Dc E2h Datasheet (5000+ TRUSTED)
The E2H series is a φ50mm (50mm diameter) Incremental Rotary Encoder. It is widely used in industrial automation to measure speed, direction, and position of rotating shafts (like motors or conveyor belts).
Key Feature: It is known for having a "Stronger Shaft" and high durability compared to smaller competitor models.
| Metric | Value | |-----------------------------|---------------------------| | Cut-through latency (PTP sync)| 280 ns (port to PCIe) | | Store-and-forward latency | 450 ns (1500B frame) | | RoCEv2 send latency (4KB) | 0.9 µs (with inline write)| | Max packet rate (64B) | 500 Mpps (dual port 400G) | | PFC pause reaction time | < 2 µs |
When you open the official PDF, you will see standardized sections. Here is what each means.
Before you buy or install the E2H, look at the datasheet and ask:
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
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. dc e2h datasheet
Through-hole) or a particular output voltage for your DC-E2H design?
The marking identifies the RT9193-18GB , a 300mA ultra-low noise CMOS LDO regulator from Richtek Technology Richtek Technology Key Technical Features RT9193-18GB datasheet
highlights several performance features optimized for battery-powered and RF applications: RT9193-18GB(DC=E2H) - RT - Jotrin Electronics
DC E2H Datasheet: A Comprehensive Guide
The DC E2H is a highly versatile and efficient DC-DC converter module that has gained significant attention in the electronics industry. As a crucial component in various applications, including renewable energy systems, industrial power supplies, and electric vehicles, having access to accurate and detailed information about the DC E2H is essential. In this article, we will provide an in-depth look at the DC E2H datasheet, exploring its features, specifications, and applications.
Introduction to DC E2H
The DC E2H is a high-performance DC-DC converter module designed to provide a stable and efficient power supply solution for a wide range of applications. With its compact design and high power density, the DC E2H is an ideal choice for systems where space is limited, and high reliability is required.
DC E2H Datasheet Overview
The DC E2H datasheet provides a comprehensive overview of the module's features, specifications, and performance characteristics. The datasheet typically includes the following information:
Key Features of DC E2H Datasheet
The DC E2H datasheet highlights several key features that make this module an attractive solution for a wide range of applications. Some of the key features include:
Specifications of DC E2H Datasheet
The DC E2H datasheet provides detailed specifications of the module, including:
Applications of DC E2H
The DC E2H is a versatile module that can be used in a wide range of applications, including:
Conclusion
The DC E2H datasheet provides a comprehensive overview of the module's features, specifications, and performance characteristics. With its high efficiency, wide input voltage range, and high power density, the DC E2H is an ideal choice for a wide range of applications. By understanding the information provided in the datasheet, designers and engineers can make informed decisions when selecting a DC-DC converter module for their specific application.
Additional Resources
For more information on the DC E2H datasheet, we recommend the following resources:
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 The E2H series is a φ50mm (50mm diameter)
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?
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
The DC=E2H marking typically refers to the RT9193-18GB, a high-performance, low-noise LDO (Low Dropout) linear regulator from Richtek. It is commonly used in portable electronics for its stability with low-ESR capacitors and its ability to provide a fixed 1.8V output. Key Specifications for RT9193-18GB (DC=E2H)
Based on the Richtek RT9193 Datasheet, here are the core technical details:
Output Voltage: Fixed 1.8V (indicated by the "-18" and "E2H" code). Maximum Output Current: 300mA. Input Voltage Range: 2.5V to 5.5V. Dropout Voltage: Typically 220mV at 300mA. Package Type: SOT-23-5 (Small Outline Transistor).
Quiescent Current: Low power consumption, typically < 0.01μA in shutdown mode. Operating Temperature: Features
Ultra-Low Noise: Specifically designed for RF and wireless applications.
Fast Response: High-speed transient response for stable power delivery.
Protection: Built-in current limiting and thermal shutdown protection.
Stability: Optimized for use with small, ceramic output capacitors (minimum 1μF). Pin Configuration (SOT-23-5) VIN: Power Input Voltage. GND: Ground. EN: Chip Enable (Active High).
BP: Bypass pin for noise reduction (connect a capacitor to ground). VOUT: Regulated Output Voltage. Alternative "E2H" References
If you are looking for a different "E2H" product, the code may also refer to: Key Features of DC E2H Datasheet The DC
Ditec E2H Control Panel: An electronic control panel for 24V gate automation. Documentation is available on Scribd.
RH850/E2H Microcontroller: A Renesas automotive MCU. Technical characteristics are available in the Renesas User's Manual.
Are you integrating this component into a specific circuit design, or do you need help troubleshooting a device that uses this chip?
RH850/E2H Electrical Characteristics User's Manual - Renesas
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
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
Ambient temperature: 60°C. Load: 100mA. Datasheet derating curve: At 60°C, you can use 100% load. Safe.