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LT3021-1.8 - Very Low Dropout Linear Regulator

Download the LT3021-1.8 datasheet PDF. This datasheet also covers the LT3021 variant, as both devices belong to the same very low dropout linear regulator family and are provided as variant models within a single manufacturer datasheet.

General 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.

Key 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-Lea.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LT3021_LinearTechnology.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
LT3021-x.x Very Low Dropout Linear Regulator Linear Technology
LT3021 Very Low Dropout Linear Regulator Linear Technology
LT3020 Very Low Dropout Linear Regulator Linear Technology
LT3020-1.2 Very Low Dropout Linear Regulator Linear Technology
LT3020-1.5 Very Low Dropout Linear Regulator Linear Technology

Other Datasheets by Linear Technology (now Analog Devices)

Part Number Description
LT3021-1.2 Very Low Dropout Linear Regulator
LT3021-1.5 Very Low Dropout Linear Regulator
LT3022-1.2 Very Low Dropout Linear Regulator
LT3022-1.5 Very Low Dropout Linear Regulator
LT3022-1.8 Very Low Dropout Linear Regulator

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
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.