LP38869
FEATURES
- 2 Operating Input Supply Range: +2.7V to + 5.5V
- Maximum Continuous Output Current: 1A
- Preset Output Voltage of 2.5V, or Adjustable
Output Voltage From 0.8V to 5.0V
- Pre-Set Output Initial VOUT Tolerance ±0.5%
- Adjustable VREF Tolerance of ±0.75%
- PSRR of 50d B at 100k Hz
- Low 200 m V Dropout at 1A
- Typical 2 µA Supply Current in Shutdown
Mode
- Adjustable Soft-Start for Output Current
- Fold-Back Output Current Limit
- Stable With Ceramic, Tantalum, or Aluminum
Capacitors
- Stable With 1u F Input/Output Capacitors
- Thermal Shutdown
- 16-pin HTSSOP Package
APPLICATIONS
- DSA, FPGA and MCU Power Supply
- SMPS Post-Regulator
- Applications Requiring Sequencing
- Gibabit SERDES Termination Supply
DESCRIPTION
The LP38869 low-dropout linear regulator operates with an input voltage supply from +2.7V to +5.5V input, and delivers a specified 1A load current with a low 200 m V dropout. The high 50 d B PSRR at 100 k Hz results from a high gain control loop that also yields...
