The LM5157EVM-FLY supports the following
features and performance capabilities:
- Tightly-regulated main output voltage
Vo1 = 10 V ±1%
- Three cross-regulated, isolated
output voltages:
- Vo2 = 20 V
- Vo3 = 20 V
- Vo4 = 20 V
- Total rated load 8.5 W:
- 250 mA at Vo1
- 75 mA at Vo2
- 75 mA at Vo3
- 150 mA at Vo4
- Peak efficiency > 90%
- Optional hiccup mode overloading
protection
- 250-kHz switching frequency
- 2-layer PCB, 3.5 × 2.3 in
