# LP295x Adjustable Micropower Low-Dropout Voltage Regulators

## Features
️· Input Voltage Range: 2.3V to 30V
️· Adjustable Output Voltage: 1.23V to 29V
️· Output Current: Up to 250mA
️· Low Quiescent Current: 130µA (typical at 1mA load)
️· Low Dropout Voltage: 60mV (typical at light load), 470mV (at 250mA)
️· Tight Line and Load Regulation
️· Low Temperature Coefficient: 20 ppm/°C
️· Current and Thermal Limiting
️· Reverse Battery Protection
️· Automatic Output Discharge (50mA typical)
️· Auxiliary Comparator (LP2953 only)

## Description
The LP2952 and LP2953 are micropower voltage regulators designed for battery-powered applications. They offer low quiescent current, low dropout voltage, and good regulation. The LP2953 includes an auxiliary comparator for fault detection or low-line detection.

## Specifications
️· Operating Junction Temperature: -40°C to 125°C
️· Quiescent Current: 130µA (typical)
️· Line Regulation: 0.03% to 0.4%
️· Load Regulation: 0.04% to 0.3%
️· Dropout Voltage: Varies with load, typically 60mV to 800mV.
️· Thermal Resistance: Junction-to-Ambient varies with package.

## Pin Configuration (Typical)
️· IN: Regulator Power Input
️· OUT: Regulated Output Voltage
️· SENSE: Feedback Voltage Sense Input
️· SHUTDOWN: Shutdown Input
️· REFERENCE: Internal Reference Voltage Output
️· ERROR: Error amplifier output
️· COMPIN/OUT: Auxiliary Comparator Inputs/Outputs (LP2953 only)
️· GROUND: Ground

## Applications
️· High-efficiency linear regulators
️· Regulators with undervoltage shutdown
️· Low-dropout battery-powered regulators
️· Snap-on/Snap-off regulators