MAX256ASA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX256ASA+

Manufacturer

Analog Devices

Introduction

The MAX256ASA+ is a compact and efficient Power Management Integrated Circuit (PMIC) designed for full and half-bridge (H Bridge) driver applications, facilitating the control of transformers and inductive loads with advanced power MOSFET technology.

Product Features and Performance

Integrates half-bridge driver functionality

Contains an internal oscillator for standalone operation

Features a watchdog timer for system reliability

Supports inductive load driving with power MOSFET technology

Rds On (Typ) of 500mOhm LS + HS for efficient power use

Operational over a supply voltage range of 3V to 5.5V

Product Advantages

High temperature operational range from -40°C to 150°C (TJ)

ESD, over temperature, and UVLO (Under Voltage Lock Out) fault protection enhance system safety

Surface mount 8-SOIC-EP package offers compact installation

Internal oscillator and watchdog timer decrease additional component needs, reducing system complexity

Key Technical Parameters

Output Configuration: Half Bridge (2)

Applications: Particularly suited for transformers

Interface: Logic compatible

Load Type: Inductive

Technology: Power MOSFET

Current Output / Channel: 1A

Voltage Supply Range: 3V to 5.5V

Operating Temperature Range: -40°C to 150°C

Quality and Safety Features

ESD protection for enhanced component longevity

Integrated over temperature protection for operational security

UVLO feature ensures safe operation under low voltage conditions

Compatibility

Designed for easy integration with logic-level circuits

Application Areas

Ideal for driving transformers in power supply modules, LED drivers, and motor control circuits.

Product Lifecycle

Active status indicates continuous production with no immediate discontinuation. Availability of replacements or upgrades is maintained.

Several Key Reasons to Choose This Product

Optimal for transformer and inductive load applications due to specialized half-bridge driver technology.

Wide operating temperature range and robust fault protection mechanisms ensure reliability under various conditions.

Compact and efficient design with integrated features reduces overall system complexity and component count.

Suitable for a wide range of power management applications, highlighting its versatility.

Analog Devices' reputation for quality and performance provides assurance of product reliability and effectiveness.