LP38853 Overview
The LP38853 is a high-current, fast-response regulator that 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 drive the gate of the NMOS power transistor;.
LP38853 Key Features
- 1 Wide VBIAS Supply Operating Range: 3 V to 5.5 V
- Adjustable VOUT Range: 0.8 V to 1.8 V
- Dropout Voltage of 240 mV (Typical) at 3-A Load
- Precision VADJ Across All Line and Load
- ±1.5% VADJ for TJ = 25°C
- ±2% VADJ for 0°C ≤ TJ ≤ +125°C
- ±3% VADJ for -40°C ≤ TJ ≤ +125°C
- Overtemperature and Overcurrent Protection
- Stable with 10-µF Ceramic Capacitors
- 40°C to +125°C Operating Junction Temperature Range
LP38853 Applications
- ASIC Power Supplies in