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Texas Instruments LM3481MM | Demoboard PMP10098
Low Power Flyback with Ultra Wide Input Voltage Range Reference Design
Overview
| Topology | Flyback Converter |
| Input voltage | 19-375 V |
| Switching frequency | 130 kHz |
| Output 1 | 12 V / 0.04 A |
| IC revision | C |
Description
This reference design has an ultra-wide input voltage range from 19-375V DC / 19-265V AC, and provides an isolated output of 12.0V/40mA. A linear regulator provides a second output of 5.0V/15mA.
Features
- Ultra-Wide Input Voltage Range
- Low Power
More information
Products
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | VIN | VOut1 (V) | IOut1 (mA) | Vaux (V) | fswitch (kHz) | NPRI : NSEC : NAUX | ISAT (mA) | Size | IR (A) | L (mH) | RDC max. (mΩ) | VR (V (AC)) | VT (V (AC)) | Material | L (mm) | W (mm) | H (mm) | Mount | Samples | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | 750370271 | SPEC | 4 files | Active i| Production is active. Expected lifetime: >10 years. | MID-OLTI Offline Flyback Transformers for Texas Instruments | 19 - 265 V (AC) | 12 | 55 | 15 | 130 | 3.59:1:1.25 | 150 | EE13/7/4 | – | 4 | – | – | 2500 | – | 13.8 | 23.9 | 11 | SMT | ||
 | 744821120 | SPEC | 10 files | Active i| Production is active. Expected lifetime: >10 years. | WE-CMB Common Mode Power Line Choke | – | – | – | – | – | – | – | XS | 0.5 | 20 | 1000 | 250 | 1500 | MnZn | 15 | 7.8 | 17.5 | THT |
| Samples |
|---|
| Order Code | Datasheet | Simulation | Downloads | Status | Product series | VIN | VOut1 (V) | IOut1 (mA) | Vaux (V) | fswitch (kHz) | NPRI : NSEC : NAUX | ISAT (mA) | Size | IR (A) | L (mH) | RDC max. (mΩ) | VR (V (AC)) | VT (V (AC)) | Material | L (mm) | W (mm) | H (mm) | Mount | Samples |
|---|