LT3021-1.2 Datasheet PDF | Linear Technology

Linear Technology LT3021-1.2

The LT3021 is ideal for low input voltage to low output voltage applications, providing comparable electrical efﬁciency to that of a switching regulator. The LT3021 regulator optimizes stability and transient response with low ESR, ceramic output capacitors as small as 3.3μF.

Part No.	LT3021-1.2
Datasheet	LT3021-1.2 Download
Manufacturer	Linear Technology
Description	Very Low Dropout Linear Regulator
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FEATURES

n VIN Range: 0.9V to 10V n Dropout Voltage: 160mV Typical n Output Current: 500mA n Adjustable Output (VREF = VOUT(MIN) = 200mV) n Fixed Output Voltages: 1.2V, 1.5V, 1.8V n Stable with Low ESR, Ceramic Output Capacitors (3.3μF Minimum) n 0.2% Load Regulation from 0mA to 500mA n Quiescent Current: 120μA (Typ) n 3μA Typical Quiescent Current in Shutdown n Current Limit Protection n Reverse-Battery Protection n No Reverse Current n Thermal Limiting with Hysteresis n 16-Pin DFN (5mm × 5mm) and 8-Lead SO Packages

APPLICATIONS

n Low Current Regulators n Battery-Powered Systems n Cellular Phones n Pagers n Wireless Modems TYPICAL APPLICATION 1.8V to 1.5V, 500mA VLDO Regulator VIN 1.8V IN OUT 3.3μF LT3021-1.5 SHDN SENSE GND VOUT 1.5V 3.3μF 500mA 3021 TA01 LT3021/LT3021-1.2/ LT3021-1.5/LT3021-1.8 500mA, Low Voltage, Very Low Dropout Linear Regulator

DESCRIPTION

The LT®3021 is a very low dropout voltage (VLDO™) linear regulator that operates from input supplies down to 0.9V. This device supplies 500mA of output current with a typical dropout voltage of 160mV.