Dc E2h Datasheet -
Below is a summarized technical overview compiled from the core parameter metrics of the datasheet: Parameter Component Specification Value Context & Performance Conditions DC=E2H / DC= Identifies the 1.8V Fixed SOT-23-5 variant Output Voltage 1.8V Fixed Highly accurate internal reference voltage Maximum Output Current 300 mA Continuous load capability Dropout Voltage ~220 mV Measured at the full 300mA load rating Quiescent Current ( IQcap I sub cap Q ) ~90 A Active state with zero output load Shutdown Current < 1 A When the Shutdown (EN) pin is pulled logic low PSRR 60 dB Power Supply Rejection Ratio evaluated at 100Hz Package Type SOT-23-5 5-pin small outline transistor surface-mount SOT-23-5 Pinout Configuration
: Built-in current limiting and thermal shutdown protection.
>150∘Cis greater than 150 raised to the composed with power C Hardware Implementation & Best Practices dc e2h datasheet
Download the official datasheet from the manufacturer’s website, not a third-party aggregator. Revision numbers matter. A "Rev B" DC E2H datasheet may have corrected thermal data compared to "Rev A."
PD=(5V−1.8V)×0.15A=0.48Wcap P sub cap D equals open paren 5 V minus 1.8 V close paren cross 0.15 A equals 0.48 W exceeds the Below is a summarized technical overview compiled from
The absolute maximum safe power dissipation is governed by the package thermal resistance coefficient ( θJAtheta sub cap J cap A end-sub ), which for a standard SOT-23-5 layout is roughly . Example Calculation: If a system drives an input rail, pulling an average current of 200mA200 m cap A
The is a high-performance network interface controller (NIC) designed to bridge the Data Center Ethernet (DC-E) fabric and the Host internal bus (typically PCIe Gen 4/5/6). It targets latency-sensitive, throughput-intensive workloads: AI/ML clusters, distributed storage (NVMe-oF), HPC, and cloud microservices. A "Rev B" DC E2H datasheet may have
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:
The DC E2H sensor has several key features that make it a popular choice among engineers and designers:
Operating with a wide input voltage range, the 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
Designing with the requires minimal external parts. The baseline implementation uses just three capacitors to achieve optimal performance: