ADP121-ACBZ18R7 - Analog Devices Inc.

Manufacturer Part Number

ADP121-ACBZ18R7

Manufacturer

analog-devices

Introduction

The ADP121-ACBZ18R7 is a low dropout linear regulator designed for power management in electronic devices, offering a fixed 1.8V output from inputs up to 5.5V.

Product Features and Performance

Positive output configuration with fixed 1.8V output

Capable of delivering 150mA of output current

Ultra-low quiescent current of 21 µA, maximizing battery life

Integrated features for enhanced safety: Over Current, Over Temperature, Under Voltage Lockout

High performance in a compact 4-WLCSP (0.82x0.82) package

Product Advantages

High efficiency for battery-powered applications

Low quiescent current enhances battery duration

Integrated protection features secure the device and the system

Tiny footprint suitable for portable applications

Supports wide operating temperature range from -40°C to 125°C

Key Technical Parameters

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): 1.8V

Current Output: 150mA

Current Quiescent (Iq): 21 µA

Package / Case: 4-WFBGA, WLCSP

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Under Voltage Lockout (UVLO)

Compatibility

Wide compatibility with microcontrollers and digital systems requiring 1.8V power supply

Application Areas

Mobile Phones

Portable Electronics

Wearable Devices

IoT Devices

Product Lifecycle

Status: Active

The product is currently active with no indication of nearing discontinuation, ensuring availability for new designs.

Several Key Reasons to Choose This Product

High efficiency and low dropout performance are ideal for battery-operated devices.

Ultra-low quiescent current extends battery life significantly.

Integrated safety features protect both the regulator and the application from damage.

Broad operating temperature range makes it suitable for a wide range of environments.

Compact, surface-mount package enables space-saving designs.

Active product status ensures availability and support for future designs.