LT3021ES8#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3021ES8#PBF

Manufacturer

Analog Devices

Introduction

The LT3021ES8#PBF is a high-performance, low dropout linear regulator designed for power management applications requiring low voltage and high current. It is part of the Linear Technology product line, now under Analog Devices, following their acquisition.

Product Features and Performance

Adjustable output voltage from 0.2V to 9.5V

Maximum output current of 500mA

Low dropout voltage: 0.285V @ 500mA load

High PSRR: 70dB at 120Hz

Low quiescent current: 250 µA

Support for enable function

Protection features include overcurrent and overtemperature protection, as well as reverse polarity protection

Wide operating temperature range from -40°C to 125°C

Product Advantages

Provides stable and reliable output due to its high PSRR and low dropout

Energy-efficient due to low quiescent current, making it suitable for battery-powered applications

Robust protection features enhance product reliability and longevity

Adjustable output voltage offers design flexibility

Suitable for harsh environments due to its wide operating temperature range.

Key Technical Parameters

Voltage Input (Max): 10V

Voltage Output (Min/Fixed): 0.2V

Voltage Output (Max): 9.5V

Current Output: 500mA

Current Quiescent (Iq): 250 µA

PSRR: 70dB (120Hz)

Operating Temperature: -40°C to 125°C

Quality and Safety Features

Overcurrent protection

Overtemperature protection

Reverse polarity protection

Compatibility

Surface mount design compatible with automated assembly processes

Compatible with a wide range of input sources due to its high input voltage rating and adjustable output

Application Areas

Portable and battery-powered electronics

Industrial power supplies

Automotive electronics

Telecommunications infrastructure

Medical equipment

Product Lifecycle

Status: Active

This product is not nearing discontinuation, and as part of Analog Devices' portfolio, support and potential upgrades or replacements are expected to be readily available.

Several Key Reasons to Choose This Product

High-performance regulation with wide adjustable output voltage range

Low dropout enhances efficiency

Robust protection features ensure reliable operation under adverse conditions

Low quiescent current is ideal for power-sensitive applications

Flexibility in applications due to wide operating temperature range and compatibility with different input sources

Backed by Analog Devices' reputation for quality and reliability