MAX1954AEUB - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1954AEUB

Manufacturer

Maxim Integrated

Introduction

Integrated circuit (IC) for power management

PMIC (Power Management Integrated Circuit) Voltage Regulator DC DC Switching Controller

Product Features and Performance

Operates from 3V to 5.5V supply voltage

300kHz switching frequency

Supports boost and buck converter topologies

Single-output step-down (buck) regulator

Synchronous rectification for high efficiency

91% maximum duty cycle

Current limit control feature

Product Advantages

Compact 10-uMAX package

Wide operating temperature range of -40°C to 85°C

RoHS non-compliant

Key Technical Parameters

Package: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)

Output Type: Transistor Driver

Mounting Type: Surface Mount

Number of Outputs: 1

Output Configuration: Positive

Synchronous Rectifier: Yes

Frequency Switching: 300kHz

Topology: Boost, Buck

Function: Step-Down

Voltage Supply (Vcc/Vdd): 3V ~ 5.5V

Control Features: Current Limit

Clock Sync: No

Duty Cycle (Max): 91%

Output Phases: 1

Quality and Safety Features

RoHS non-compliant

Compatibility

Compatible with a wide range of electronic devices and systems that require a regulated power supply

Application Areas

Suitable for use in various electronic devices and systems that require a regulated power supply, such as consumer electronics, industrial equipment, and telecommunications applications

Product Lifecycle

Current product, not nearing discontinuation

Replacements and upgrades may be available from the manufacturer or authorized distributors

Several Key Reasons to Choose This Product

Wide operating voltage range of 3V to 5.5V

High switching frequency of 300kHz for compact design

Synchronous rectification for high efficiency

Current limit control feature for overcurrent protection

Compact 10-uMAX package for space-constrained applications

Wide operating temperature range of -40°C to 85°C