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Texas Instruments LM5185 | Demoboard LM5185EVM-SIO
LM5185-Q1 single isolated output evaluation module
Overview
| Topology | Flyback Converter |
| Input voltage | 20-60 V |
| Switching frequency | 350 kHz |
| Output 1 | 16.4 V / 1 A |
| IC revision | A |
Description
The LM5185EVM-SIO evaluation module (EVM) demonstrates the features and performance of the LM5185-Q1, Primary-Side Regulated (PSR) flyback controller. It samples the voltage of the transformer's primary winding to achieve tight output regulation without using the opto-coupler or tertiary bias winding. The input voltage range is 20 V to 60 V, and the output is 16.4 V with a rated load of 1 A.
Features
20 V to 60 V input voltage range16.4 V output voltage1 A rated load currentMaximum switching frequency 350 kHzPeak efficiency > 90%
Typical applications
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | C | VR(V (DC)) | Endurance(h) | IRIPPLE(mA) | Z(mΩ) | ILeak(µA) | DF(%) | Ø D(mm) | L(mm) | Packaging | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WCAP-ASLI Aluminum Electrolytic Capacitors, 47 µF, 80 V (DC) | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-ASLI Aluminum Electrolytic Capacitors | Capacitance47 µF | Rated Voltage80 V (DC) | Endurance 2000 | Ripple Current160 mA | Impedance1159 mΩ | Leakage Current37.6 µA | Dissipation Factor10 % | Diameter10 mm | Length10.5 mm | Packaging15" Tape & Reel |