Dc E2h Datasheet May 2026
| Use case | E2H feature engaged | |--------------------------------|------------------------------------------| | AI collective all-reduce | SHARP v2 (in-network aggregation compute)| | NVMe-oF Target | Inline data digest (CRC32 + T10 DIF) | | Cloud gateway with VXLAN | Hardware offload of encap/decap + RSS inner | | High-frequency trading | PPS timestamping + bounded tail latency (99.9% < 2 µs) |
| Parameter | Value | |-------------------------|---------------------------------------------| | Port Speed | 1/10/25/50/100/200/400 GbE | | Auto-negotiation | Clause 73 (backplane) / Clause 72 (optical)| | FEC | RS-FEC (544,514) for 100G+, Base-R FEC | | Link Training | Yes – CTLE/DFE adaptive | | Breakout Support | 4x 25G, 4x 50G, 2x 100G, 1x 400G | | PTP / SyncE | IEEE 1588v2 (one-step hardware timestamp) |
Critical Detail – For lossless RoCEv2, the E2H implements Priority Flow Control (PFC) on 3-8 lossless priorities and Explicit Congestion Notification (ECN) marking based on queue depth thresholds (programmable: 64KB – 1MB).
When you look at the datasheet, you will see model numbers like E2H-1000-6-L-5. Here is how to break that down:
The dc e2h datasheet is more than a list of numbers—it is a legal contract between you and the component. By understanding the absolute maximums, thermal derating, pinout diagrams, and application notes, you move from guesswork to engineering certainty.
Whether you are isolating a PLC input, floating a battery monitor, or breaking a ground loop in a sensor network, the DC E2H series offers a reliable, cost-effective solution. But only if you read the fine print.
Next Steps:
Remember: In power electronics, the datasheet is your best friend. Trust it, respect its limits, and your design will run for years.
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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 dc e2h datasheet
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?
is a high-performance Full HD 1080p60 IP Box Camera from IDIS, designed for professional surveillance environments. Based on its technical specifications, a highly useful feature to develop would be an AI-Driven Edge Occupancy & Queue Monitor Technical Context (Datasheet Highlights)
To build an effective feature, we leverage these specific hardware capabilities: Resolution:
1080p Full HD (1920 x 1080) at 60fps, providing the fluid motion detail needed for accurate tracking.
CS-mount support allows for high-quality wide-angle lenses, ideal for covering large floor areas. Analytics:
Built-in motion detection, tampering, and tripzone capabilities. Communication: Two-way audio and alarm I/O ports for real-time alerts. Proposed Feature: AI-Driven "Smart-Flow" Monitor
This feature transforms the DC-E2H from a passive recording device into an active operational tool for retail or hospitality. 1. Real-Time Occupancy Analytics
Using the camera's high frame rate, the software can implement an Edge-Based Person Counting algorithm. The Logic:
It defines a virtual "entry/exit" line. Because the DC-E2H supports 60fps, the tracking is significantly more accurate than standard 30fps cameras, especially for fast-moving crowds.
Provides live data on how many people are in a specific zone without needing a separate server. 2. Dynamic Queue Management By utilizing the
port on the back of the camera, the system can trigger physical responses based on dwell time. The Logic:
If more than five people are detected in a "Checkout Zone" for longer than 120 seconds, the camera triggers the alarm output.
This can automatically turn on a "Register Open" light or send a push notification to a manager’s mobile device via the IDIS Solution Suite. 3. Automated Audio Deterrence Leveraging the Two-way Audio capability: The Logic:
If the camera detects a person in a restricted area during "off" hours (using the tripzone analytic), it can automatically play a pre-recorded WAV file through an attached speaker.
Immediate deterrence of unauthorized access before security personnel can even arrive. Implementation Checklist Lens Choice:
Use a wide-angle 2.8-12mm DC-iris lens to maximize the tracking area. PoE (IEEE 802.3af Class 2)
to simplify installation for ceiling-mounted "top-down" counting angles. Micro SD/SDHC/SDXC
card to log occupancy data locally, ensuring no data is lost during network flickers. step-by-step configuration guide
for setting up the Tripzone and Alarm I/O on this specific model?
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.
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 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:
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
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 | Use case | E2H feature engaged |
, 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?
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.
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.
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
It looks like you're asking for the full story or full documentation behind a component labeled "DC E2H" — likely meaning you want the datasheet.
However, based on standard electronic component nomenclature:
A search of major datasheet archives (including manufacturer databases and aggregators like Alldatasheet, DatasheetArchive, or Octopart) does not return a confirmed "DC E2H" datasheet under that exact string.
| 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 | Output Type : This determines how the encoder
[Ethernet SerDes] → [PCS/PMA] → [MAC/PHY] → [Packet Parser]
↓
[Flow Steering Engine]
↓
┌───────────────────────┴───────────────────────┐
↓ ↓
[Egress Scheduler] [Ingress Distributor]
↓ ↓
[PCIe DMA Engines] [Receive Buffer Tree]
↓ ↓
[PCIe PHY/Link] → [Host Memory]