LP38859
Features
- 1 Input Voltage: 1.1 V to 5.5 V
- Wide VBIAS Supply Operating Range: 3 V to 5.5 V
- Standard VOUT Values: 0.8 V and 1.2 V
- Stable With 10-µF Ceramic Capacitors
- Dropout Voltage of 240 m V (typical) at 3-A Load
Current
- Programmable Soft-Start Time
- Precision Output Voltage Across All Line and
Load Conditions:
- ±1% VOUT for TJ = 25°C
- ±2% VOUT for 0°C ≤ TJ ≤ +125°C
- ±3% VOUT for
- 40°C ≤ TJ ≤ +125°C
- Overtemperature and Overcurrent Protection
- Operating Temperature Range:
- 40°C to +125°C
2 Applications
- ASIC Power Supplies In:
- Desktops, Notebooks, Graphics Cards, and Servers
- Gaming Set Top Boxes, Printers, and Copiers
- Server Core and I/O Supplies
- DSP and FPGA Power Supplies
- SMPS Post-Regulator
3 Description
The LP38859 is a high-current, fast-response regulator which can maintain output voltage regulation with extremely low input to output voltage drop. Fabricated on a CMOS process, the device operates from two input voltages: VBIAS provides voltage to...
