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Dc E2h Datasheet

The code DC=E2H typically refers to a specific product marking used for the RT9193-18GB or TX6211B-18 Low Dropout (LDO) linear regulators, specifically the 1.8V output variants in a SOT23-5 package. Product Identification

In the electronics industry, small packages like SOT23-5 do not have enough surface area for full part numbers, so manufacturers use "top mark" codes.

DC: This is the product code for the 1.8V fixed output version.

E2H: This often represents a date code or lot traceability code, indicating when and where the specific chip was manufactured. Key Specifications (RT9193-18GB / TX6211B-18)

If you are looking for the datasheet to design a circuit, these are the primary technical parameters for this 1.8V regulator: Specification Output Voltage 1.8V (Fixed) Input Voltage Range 2.5V to 5.5V Output Current

Typically 300mA to 500mA (depending on specific manufacturer) Package SOT23-5 (5-pin Surface Mount) Quiescent Current Ultra-low (typically ~90µA) Enable Pin Includes a shutdown mode for power saving Pin Configuration (SOT23-5) VIN: Input Voltage (2.5V - 5.5V) GND: Ground EN: Enable (High = On, Low = Off) BP/NC: Bypass (for noise reduction) or Not Connected VOUT: Regulated 1.8V Output Alternative Reference: Ditec E2H

Note that "E2H" also appears in manuals for the Ditec E2H Control Panel, which is a specialized electronic board for 24V gate automation. If your "DC E2H" refers to a control panel for motors rather than a tiny chip, you should look for the Ditec E2H Installation Manual

Could you clarify if you are working with a small 5-pin microchip or a large gate control board? Knowing the application (e.g., a phone repair vs. garage door maintenance) will help me provide the exact pinout and wiring guide.

The marking DC=E2H typically refers to the RT9193-18GB, an ultra-fast, low-noise CMOS Low Dropout (LDO) linear regulator. It is commonly found in SOT23-5 packaging and is widely used in portable RF and wireless applications where stable voltage and small footprints are required. Technical Overview

Based on common TX6211B and RT9193 datasheets, the "DC=E2H" marked variant provides the following specifications:

Output Voltage: Fixed at 1.8V (indicated by the "-18" in the part number). Input Voltage Range: Typically 2.5V to 5.5V.

Dropout Voltage: Very low, often around 170mV to 200mV at a 200mA load.

Maximum Output Current: Up to 300mA to 500mA depending on the specific manufacturer variant.

Quiescent Current: Low power consumption, typically around 30µA to 50µA.

Stability: Compatible with low ESR ceramic capacitors, which helps reduce cost and board space. Key Features for Design

High PSRR: Designed for noise-sensitive applications like cellular phones and wireless LANs.

Fast Transient Response: Settles within microseconds during step loads, maintaining stability even during frequent load fluctuations.

Small Footprint: Most frequently supplied in a SOT23-5 or SC70-5 package. Identification and Sourcing

When searching for the official datasheet, look for the parent series RT9193 (Richtek) or TX6211B (TXSemi). The DC=E2H code is the "marking code" used to identify the 1.8V version on the small physical chip surface where a full part number cannot fit.

Do you need the full PDF datasheet for a specific manufacturer?

Are you designing a new PCB and need advice on capacitor selection for this LDO? TX6211B Series High Speed Low Noise LDO - STM32-base

DC-E2H Datasheet: High-Efficiency DC-DC Conversion for Modern Electronics

In the evolving landscape of power electronics, the DC-E2H has emerged as a critical component for engineers seeking high-density power solutions. Whether you are designing industrial automation systems or compact consumer electronics, understanding the technical specifications of the DC-E2H datasheet is essential for optimizing system performance.

This article provides a deep dive into the parameters, features, and application circuits typically found in the DC-E2H documentation. 1. Product Overview

The DC-E2H is a high-efficiency DC-DC step-down (buck) converter module designed to provide a stable output voltage from a fluctuating input source. It is characterized by its wide input voltage range and its ability to maintain high efficiency even under light load conditions. Key Applications:

Industrial IoT Sensors: Providing stable power from 24V rails. Telecommunications: Distributed power architectures.

Battery-Powered Devices: Maximizing battery life through low quiescent current.

Automotive Electronics: Handling voltage spikes and drops in vehicle systems. 2. Absolute Maximum Ratings dc e2h datasheet

Before integration, it is vital to note the limits beyond which the device may suffer permanent damage. According to the DC-E2H datasheet: Input Voltage ( VINcap V sub cap I cap N end-sub ) up to 40V DC Output Current ( IOUTcap I sub cap O cap U cap T end-sub ) 2.0A (Continuous) Operating Temperature -40°C to +85°C Storage Temperature -65°C to +150°C 3. Electrical Characteristics

The core of the datasheet lies in its electrical performance metrics. The DC-E2H is built to minimize heat dissipation, which is reflected in its efficiency ratings. Efficiency

One of the standout features of the DC-E2H is its 92% peak efficiency. This is achieved through synchronous rectification and low

RDS(ON)cap R sub cap D cap S open paren cap O cap N close paren end-sub

internal MOSFETs. This high efficiency reduces the need for bulky heatsinks, allowing for a more compact PCB layout. Voltage Regulation Line Regulation: ±0.5% (Typical) Load Regulation: ±1.0% (Typical) Output Ripple: < 50mV peak-to-peak at full load. 4. Pin Configuration and Functions

The DC-E2H usually comes in a standard 4-pin or 5-pin package (such as SIP or SMD). VIN: Positive Input Power. GND: Common Ground for both input and output. VOUT: Regulated Output Voltage.

EN/CTRL: Enable pin (high for ON, low for OFF), used for power sequencing.

ADJ (Optional): Used in adjustable versions to set the output voltage via a resistor divider. 5. Design Considerations and Thermal Management

While the DC-E2H is highly efficient, thermal management cannot be ignored. The datasheet recommends:

Input/Output Capacitors: Using low-ESR ceramic capacitors (typically 10µF to 22µF) close to the pins to minimize noise. PCB Copper Traces: Widening traces for VINcap V sub cap I cap N end-sub VOUTcap V sub cap O cap U cap T end-sub

to handle high current density and assist in heat dissipation.

Short Protection: The DC-E2H features built-in short-circuit protection (SCP) and thermal shutdown, which protects the module if the junction temperature exceeds 150°C. 6. Conclusion

The DC-E2H datasheet reveals a robust, efficient, and versatile power module. Its wide input range and minimal ripple make it a "plug-and-play" solution for many power-sensitive applications. By adhering to the recommended thermal layouts and capacitor selections, designers can ensure long-term reliability for their products.

Through-hole) or a particular output voltage for your DC-E2H design?

The marking typically refers to a 1.8V Low Dropout (LDO) Voltage Regulator

in a SOT23-5 package. It is most commonly associated with the RT9193-18GB XC6219B182MR AliExpress Core Specifications ( RT9193-18GB

This component is frequently used for ultra-low noise RF applications and is a common repair part for devices like Whatsminer M20S hash boards. Zeus Mining Output Voltage : 1.8V (Fixed) Max Output Current Input Voltage Range : 2.5V to 5.5V Dropout Voltage : Typically 220mV at 300mA Package Type : SOT-23-5

: Built-in current limiting, thermal shutdown, and ultra-fast response to line/load transients. AliExpress Cross-Reference Guide

The "DC=E2H" marking is a manufacturer-specific code. Depending on the brand, it identifies the following parts: RT9193-18GB (often used in crypto mining hardware repair). XC6219B182MR Micro Commercial Components (MCC) MCL9193K518 Availability

The hum of the server room was a steady, low-frequency heartbeat, but for Elias, the lead systems architect, the real pulse was on his screen. He was looking at the DC-E2H datasheet, the blueprint for the facility's next generation of power distribution.

To most, a datasheet is a dry collection of tables. To Elias, it was a manual for survival.

"Efficiency ratings are up," he muttered, tracing the curve on the thermal management graph. The DC-E2H wasn't just a component; it was a high-efficiency power module designed for high-density data centers. He noted the input voltage range—wide enough to handle the slight fluctuations of the local grid—and the peak efficiency of 96%.

That 4% loss mattered. In a room housing ten thousand blades, 4% was the difference between a cool operation and a cooling bill that could bankrupt the quarter.

He scrolled down to the mechanical specifications. The "H" in E2H stood for "Hybrid," a nod to its ability to bridge legacy AC systems with the newer DC architectures they were phased-in to support. The footprint was compact, a standard 1U half-rack width, but the current density was what caught his eye. It packed 800 watts into a space usually reserved for 500.

"Protection protocols?" his junior dev, Sarah, asked over his shoulder.

Elias pointed to the Safety & Compliance section. "Over-voltage, over-current, and short-circuit protection are all hardware-level. But look at the MTBF (Mean Time Between Failures)."

The number was staggering—over 500,000 hours. It was a promise of reliability in a world where a five-minute outage cost millions. The code DC=E2H typically refers to a specific

As Elias closed the PDF, he didn't see a document anymore. He saw a stable, humming floor of lights that wouldn't flicker, even when the rest of the city went dark. The datasheet was his contract with the future. AI responses may include mistakes. Learn more

The marking DC=E2H typically identifies the RT9193-18GB, a high-performance, 300mA low-dropout (LDO) linear regulator from Richtek. It is commonly used in portable electronics due to its ultra-low noise and high Power Supply Rejection Ratio (PSRR). Key Specifications

The following parameters are standard for the RT9193-18GB variant:

Output Voltage: Fixed at 1.8V (indicated by the "-18" in the part number). Output Current: Up to 300mA. Dropout Voltage: Typically 220mV at full 300mA load. Input Voltage Range: Supports 2.5V to 5.5V. Package Type: SOT-23-5 (5-pin Small Outline Transistor).

Quiescent Current: Low power consumption, typically around 90µA.

Stability: Optimized for use with low-ESR ceramic capacitors (1µF recommended). Key Features

Ultra-Low Noise: Specifically designed for RF and wireless applications where power supply noise must be minimized.

High PSRR: Provides excellent rejection of input ripples (70dB at 1kHz), making it ideal for battery-powered devices.

Safety Protections: Includes internal thermal shutdown for over-temperature protection and current limiting to prevent damage during short circuits or overloads.

Fast Response: Fast transient response to load and line changes. Applications

Due to its small footprint and low noise profile, it is frequently found in: Mobile phones and handheld devices. Wireless LAN and Bluetooth modules. Digital cameras. Battery-powered equipment requiring a stable 1.8V rail.

Introduction

The DC-E2H is a highly efficient and compact DC-DC converter module designed for various industrial and commercial applications. The module is part of the DC-E series, which offers a wide range of input and output voltage options. In this article, we will provide an overview of the DC-E2H datasheet, highlighting its key features, specifications, and applications.

Key Features

The DC-E2H module is a high-performance DC-DC converter that offers several key features, including:

Specifications

The DC-E2H datasheet provides detailed specifications for the module, including:

Applications

The DC-E2H module is suitable for a wide range of applications, including:

Conclusion

In conclusion, the DC-E2H datasheet provides detailed information on the module's key features, specifications, and applications. The module is a high-performance DC-DC converter that offers high efficiency, a compact design, and a wide input voltage range. Its suitability for various applications makes it a popular choice among designers and engineers.

Comprehensive Technical Guide: DC=E2H (RT9193-18GB) Datasheet & Specifications

The SMD top-side marking DC=E2H identifies the highly popular Richtek Technology RT9193-18GB, a high-performance, ultra-low-noise CMOS Low Dropout (LDO) linear voltage regulator. Packaged in a compact SOT-23-5, this integrated circuit delivers a stable 1.8V output at up to 300mA.

It is widely deployed in noise-sensitive, space-constrained environments such as RF modules, handheld medical instruments, cellular devices, and battery-powered IoT hardware. 1. Device Overview & Pinout

The DC=E2H marking breaks down into two segments: DC= is the specific product code for the 1.8V fixed output variant of the RT9193 series, while E2H represents the internal manufacturing batch, assembly location, and date code. SOT-23-5 Pin Configuration The device uses a standard 5-pin surface-mount package. Pin Number Description 1 VIN

Power Supply Input Pin. Requires a minimum input voltage of 2.5V up to 5.5V. 2 GND Ground Reference. 3 EN

Active-High Enable Input. Drives the regulator into shutdown mode when pulled low. 4 BP/NC High Efficiency : The module boasts an efficiency

Noise Bypass Pin. Connecting a 10nF capacitor reduces overall output noise. 5 VOUT Regulated Fixed 1.8V Output Pin. 2. Key Specifications & Electrical Characteristics

Operating with a wide input voltage range, the RT9193-18GB maintains a stable regulated output even as battery voltage declines over time. Absolute Maximum Ratings Input Supply Voltage ( VINcap V sub cap I cap N end-sub ): -0.3V to 6.0V Enable Input Voltage ( VENcap V sub cap E cap N end-sub ): -0.3V to VINcap V sub cap I cap N end-sub Power Dissipation ( PDcap P sub cap D ): 400mW at Junction Temperature ( TJcap T sub cap J ): -40°C to +125°C Lead Temperature (Soldering, 10s): 260°C Recommended Operating Conditions Input Voltage Range ( VINcap V sub cap I cap N end-sub ): 2.5V to 5.5V Operating Ambient Temperature ( TAcap T sub cap A ): -40°C to +85°C Electrical Characteristics Below are the key operational metrics measured at unless otherwise specified: Conditions Output Voltage VOUTcap V sub cap O cap U cap T end-sub Output Current IOUTcap I sub cap O cap U cap T end-sub Continuous load Dropout Voltage VDROPcap V sub cap D cap R cap O cap P end-sub Quiescent Current IQcap I sub cap Q Shutdown Current ISHDNcap I sub cap S cap H cap D cap N end-sub Line Regulation ΔVLINEcap delta cap V sub cap L cap I cap N cap E end-sub Load Regulation ΔVLOADcap delta cap V sub cap L cap O cap A cap D end-sub Power Supply Rejection PSRR Output Noise eNe sub cap N Thermal Shutdown TSDcap T sub cap S cap D end-sub Junction temperature rising 3. Notable Features & Benefits 1. Ultra-Low Noise Performance

For RF transceivers, Bluetooth modules, and wireless networking hardware, input supply ripples can degrade signal integrity. The addition of a 10nF bypass capacitor connected to Pin 4 drops the output noise floor down to a mere . 2. Low Dropout (LDO) Profile

Featuring a low dropout voltage of 220mV at full 300mA load, this regulator extends the usable battery life of lithium-ion or dual-alkaline powered devices. 3. Comprehensive Circuit Protection The RT9193-18GB includes integrated safety mechanisms:

Current Limiting: Protects the regulator and upstream power supply during output short circuits or overload conditions.

Thermal Shutdown: Deactivates the pass transistor if the silicon junction temperature exceeds 165°C, preventing permanent damage. 4. Direct Ceramic Capacitor Support

Advanced internal phase compensation allows the device to function seamlessly with

low-ESR ceramic capacitors on both the input and output lines. This reduces physical footprint size compared to older regulators requiring bulkier tantalum capacitors. 4. Typical Application Circuit

Designing with the DC=E2H requires minimal external parts. The baseline implementation uses just three capacitors to achieve optimal performance:

Typical Application Schematic VIN ───┬──────────────┬────────────── VOUT (1.8V Regulated) │ │ ┌─┴──────────────┴─┐ │ 1 VIN VOUT 5 │ │ │ Enable ────►│ 3 EN GND 2 │ Signal │ │ │ 4 BP │ └────────┬─────────┘ │ ▼ (GND) Component Guidelines Input Capacitor ( CINcap C sub cap I cap N end-sub ): A

or larger ceramic capacitor is recommended directly adjacent to the input pin to buffer transient voltage drops from long battery leads. Output Capacitor ( COUTcap C sub cap O cap U cap T end-sub ): Place a

ceramic capacitor directly at Pin 5 for control loop stability and fast transient response. Bypass Capacitor ( CBYPcap C sub cap B cap Y cap P end-sub

): A 10nF capacitor placed between Pin 4 and Ground stabilizes the internal reference voltage and filters noise. Радиоремонт

Микросхема RT9193-18GB купить в интернет-магазине

The marking code typically refers to a 1.8V Low Dropout (LDO) linear regulator

in a compact SOT23-5 package. It is most commonly associated with the TX6211B-18 or equivalent series such as the RT9193-18GB AliExpress Key Technical Specifications Based on the TX6211B datasheet

, here are the primary electrical characteristics for this component: STM32-base project Input Voltage Range : 2.5V to 5.5V. Fixed Output Voltage

: 1.8V (indicated by the "18" in the part number and "DC=E2H" code). Maximum Output Current : Typically 400mA to 500mA. Dropout Voltage : Very low, approximately 170mV to 200mV at 200mA load. Quiescent Current : Low power consumption, typically 30μA. Standby Current : Less than 1μA when in shutdown mode. Operating Temperature : -40°C to +85°C. STM32-base project Pin Configuration (SOT-23-5) The typical pinout for these LDO regulators includes: STM32-base project : Power supply input. : Ground connection. : Active-high enable pin.

: Bypass capacitor pin (for noise reduction) or No Connection. : Regulated 1.8V output. Applications

These regulators are designed for high-speed, low-noise performance in space-constrained environments: STM32-base project Battery-Powered Equipment : Smartphones, cameras, and IoT sensors. Microprocessor Power : Stable voltage rails for digital logic. Consumer Electronics : Low-noise power for RF and analog circuits. STM32-base project full PDF datasheet or a for PCB design?

In the context of electronics and datasheets, "DC" usually refers to the power supply type (Direct Current), and "E2H" is a specific model series known for high durability and compact size.

Here is a guide on how to read and understand the Autonics E2H Series Datasheet.

Part 2: Decoding the DC E2H Datasheet – Section by Section

When you open the official PDF, you will see standardized sections. Here is what each means.

9.2 Completion queues

6.2 DCQCN (Data Center Quantized Congestion Notification)

The E2H implements hardware-accelerated DCQCN:

Electrical Characteristics

Part 7: Frequently Asked Questions (FAQ)

Q1: Can I use the DC E2H in parallel to get more current?

Q2: What is the mean time between failures (MTBF)?

Q3: How do I test if my DC E2H is genuine?

Q4: Does the datasheet cover EMC emissions?

11. Limitations (Design Constraints – often in fine print)

5. How to Connect it (Application Guide)