ADP3333ARMZ-3.3-R7 - Analog Devices Inc.

Manufacturer Part Number

ADP3333ARMZ-3.3-R7

Manufacturer

Analog Devices

Introduction

The ADP3333ARMZ-3.3-R7 is a low-dropout linear regulator designed to deliver a fixed 3.3V output from an input up to 12V. It belongs to the anyCAP® series, known for versatile, high-performance voltage regulation.

Product Features and Performance

Low dropout voltage of 0.23V at 300mA load

Stable output with small ceramic output capacitors

Fixed 3.3V output voltage

Low quiescent current of 100µA, reducing standby power

Maximum output current of 300mA

Includes shutdown control for power-saving

Overcurrent and over-temperature protection for improved safety

Designed for stability with low ESR capacitors

Product Advantages

High efficiency at lower dropout voltages

Versatility with anyCAP® technology

Enhanced power-saving features

Robust protection mechanisms enhance longevity

Key Technical Parameters

Voltage Input (Max): 12V

Voltage Output (Min/Fixed): 3.3V

Current Output: 300mA

Voltage Dropout (Max): 0.23V @ 300mA

Current Quiescent (Iq): 100 µA

Current Supply (Max): 5.5 mA

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Overcurrent and over-temperature protection

Designed to work with low ESR capacitors, enhancing safety

Compatibility

Compatible with a wide range of input voltages up to 12V

Can be used with small ceramic output capacitors for space-saving designs

Application Areas

Portable devices

Battery-powered equipment

Microprocessor power supplies

Peripheral power supplies

Product Lifecycle

Active product status, not nearing discontinuation

Continuous availability of replacements and upgrades within the anyCAP® series

Several Key Reasons to Choose This Product

Ideal for applications requiring a stable 3.3V output from a higher voltage source

Low dropout voltage improves efficiency in battery-operated devices

Low quiescent current supports battery longevity

Strong protection features ensure device safety and reliability

Compatibility with a wide range of capacitors offers design flexibility

High-performance solution backed by Analog Devices' reputation and support