Datasheet Summary
3 A, 900 kHz, monolithic synchronous step-down regulator IC
DFN8 (4 x 4 mm)
PowerSO-8
Features
- Step-down current mode PWM regulator
- Output voltage adjustable from 0.8 V
- Input voltage from 2.5 V up to 18 V
- 2% DC output voltage tolerance
- Synchronous rectification
- Inhibit function
- Synchronizable switching frequency from 400 kHz up to 1.2 MHz
- Internal soft start
- Dynamic short-circuit protection
- Typical efficiency: 90%
- 3 A output current capability
- Standby supply current: max. 6 µA over temperature range
- Operative junction temp.: from -40 °C to 125 °C
Applications
- Consumer
- STB, DVD, DVD recorders, TV, VCR, car audio, LCD monitors
- Networking
- XDSL,...