MAX1922ESA+ - Analog Devices Inc./Maxim Integrated

Manufacturer Part Number

MAX1922ESA+

Manufacturer

Analog Devices

Introduction

The MAX1922ESA+ is a high performance, P-Channel USB switch designed for power distribution controls and load driving in various applications.

Product Features and Performance

Single USB switch with high-side output configuration

Operates over a wide voltage range (2.7V to 5.5V) ideal for USB powered devices

Current output capacity of up to 1A, suitable for handling standard USB power requirements

Low Rds (On) of 70mOhm minimizes power loss and improves efficiency

Integrated current limiting (fixed), over temperature protection, and under-voltage lockout (UVLO) enhance device safety and reliability

Interface facilitated through a simple On/Off input, allowing for straightforward implementation

Product Advantages

Efficient power distribution with minimal loss, thanks to its P-Channel operation and low on-resistance

Enhanced device safety with built-in fault protection features

Designed for ease of use with a non-inverting input type

Supports a wide range of supply voltages, making it highly versatile

Key Technical Parameters

Output Type: P-Channel

Voltage Load: 2.7V ~ 5.5V

Voltage Supply (Vcc/Vdd): 2.7V ~ 5.5V

Current Output (Max): 1A

Rds On (Typ): 70mOhm

Operating Temperature: -40°C ~ 85°C (TA)

Quality and Safety Features

Current limiting, over temperature protection, and UVLO for safe operation

Compatibility

Compatible with a broad range of voltages, facilitating use in various USB powered applications

Application Areas

USB power distribution systems

Portable devices requiring efficient load management

Power management solutions in consumer electronics

Product Lifecycle

The product status is marked as Active, indicating it is currently in production without indications of nearing discontinuation.

Several Key Reasons to Choose This Product

Low on-resistance ensures efficient power distribution with minimal heat generation

Broad operating temperature range suitable for a wide array of environmental conditions

Integrated safety features protect both the device and the load from over-current and thermal conditions

High compatibility with USB powered applications due to its wide voltage range operation

Reliable performance with built-in fault protection mechanisms for long-term usage