Datasheet Analog Devices LT3021-1.8 — Datenblatt

LT3021/LT3021-1.2/
LT3021-1.5/LT3021-1.8
500mA, Low Voltage,
Very Low Dropout
Linear Regulator
DESCRIPTION FEATURES n n n n n n n n n n n n VIN Range: 0.9V to 10V
Dropout Voltage: 155mV Typical
Output Current: 500mA
Adjustable Output (VREF = VOUT(MIN) = 200mV)
Fixed Output Voltages: 1.2V, 1.5V, 1.8V
Stable with Low ESR, Ceramic Output Capacitors (3.3µF Minimum)
0.2% Load Regulation from 1mA to 500mA
Quiescent Current: 110µA (Typ)
3µA Typical Quiescent Current in Shutdown
Current Limit Protection
Reverse-Battery Protection
No Reverse Current
Thermal Limiting with Hysteresis
16-Pin DFN (5mm × 5mm) and 8-Lead
SO Packages APPLICATIONS Low Current Regulators Battery-Powered Systems
n Cellular Phones
n Pagers
n Wireless Modems …