LT3021EDH-1.5#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3021EDH-1.5#PBF

Manufacturer

Analog Devices

Introduction

The LT3021EDH-1.5#PBF is a low-dropout linear regulator designed for powering sensitive applications, providing a stable 1.5V output from inputs up to 10V.

Product Features and Performance

Fixed 1.5V output voltage

Low dropout voltage: 0.285V @ 500mA load

Output current up to 500mA

Low quiescent current: 250 µA

High PSRR: 58dB at 120Hz

Enabled with control features for better system management

Protection against overcurrent and overtemperature events

Reverse polarity protection enhancing safety

Product Advantages

High efficiency for battery-powered devices

Stable output with low noise beneficial for sensitive electronics

Enhanced system reliability through built-in protection features

Low quiescent current for energy-saving in standby modes

Key Technical Parameters

Voltage - Input (Max): 10V

Voltage - Output (Min/Fixed): 1.5V

Current - Output: 500mA

Voltage Dropout (Max): 0.285V @ 500mA

Current - Quiescent (Iq): 250 µA

Current - Supply (Max): 10 mA

PSRR: 58dB (120Hz)

Quality and Safety Features

Overcurrent and overtemperature protection

Reverse polarity protection

Operates in a wide temperature range (-40°C to 125°C)

Compatibility

Surface mount type, suitable for compact PCB designs

Package / Case: 16-WFDFN Exposed Pad

Compatible with various digital and analog circuits needing a stable 1.5V supply

Application Areas

Power management for portable devices

Sensitive electronic applications requiring low noise

IoT devices, microcontrollers, and low-power sensors

Product Lifecycle

Status: Active

No current indication of discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

Efficient power management for battery-operated devices

High reliability and robustness in extreme conditions

Low dropout enables better performance at lower input voltages

Energy-efficient with low quiescent current for longer battery life

Comprehensive protection features safeguarding the device and the application