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Texas Instruments LM5017 | Demoboard PMP7798.2
Low-Power Isolated Supply, Input range: 36V to 75V, Output: 5V @ 80mA, LM5017
Overview
| Topology | Flyback Converter |
| Input voltage | 36-75 V |
| Output 1 | 10 V / 0.04 A |
| Output 2 | 10 V / 0.12 A |
| Output 3 | 5 V / 0.08 A |
Description
An isolated bias supply is implemented in this evaluation board with LM5017 Constant-On-Time regulator using a coupled inductor. LM5017 regulator integrates both the high and low side power switches essential for creating isolated converter. The input voltage range is 36V to 75V and it drives an output of 5V @ 80mA.
Features
36V to 75V InputPrimary side output: 10V output at 40mASecondary side output 1: 5V output at 80mASecondary side output 2: 10V output at 120mAThis fully-functional evaluation board is supported with design files, a demo, and an application note
Typical applications
- Automotive Electronics
- Smart Power Meters
- Telecommunication Systems
- Isolated Bias Supply
More information
Products
Order Code | Datasheet | Simulation | Downloads | Status | Product series | VIN | VOut1(V) | IOut1(mA) | VOut2(V) | IOut2(mA) | Vbuck(V) | L(µH) | NPRI : NSEC | ISAT(mA) | LS(µH) | VT(V (AC)) | fswitch(kHz) | Mount | L(mm) | W(mm) | H(mm) | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | WE-IBTI Isolated Buck Transformers, 36 - 75 V (DC), 10 V | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWE-IBTI Isolated Buck Transformers | Input Voltage 36 - 75 V (DC) | Output Voltage 110 V | Output Current 1120 mA | Output Voltage 25 V | Output Current 280 mA | Buck Voltage10 V | Inductance26 µH | Turns Ratio2:2:1 | Saturation Current550 mA | Leakage Inductance1 µH | Insulation Test Voltage1500 V (AC) | Switching Frequency 750 | MountSMT | Length8.35 mm | Width9.5 mm | Height6.35 mm |