AP2151DWG-7 - Diodes Incorporated

Manufacturer Part Number

AP2151DWG-7

Manufacturer

diodes

Introduction

The AP2151DWG-7 is a high-performance, P-channel, USB power distribution switch designed for Power Management (PMIC) applications, particularly for controlling USB power in portable devices.

Product Features and Performance

Single USB power switch

High-side output configuration utilizing P-Channel MOSFET

Non-inverting input type for straightforward operation

Integrated features such as load discharge and status flag for enhanced functionality

Comprehensive fault protection including current limiting, over-temperature, reverse current, and under-voltage lockout (UVLO)

Product Advantages

Low Rds(On) of 95mOhm for reduced power loss and improved efficiency

Broad operating voltage range (2.7V ~ 5.5V) suitable for various USB powered devices

Compact SOT-25 package for space-constrained applications

Key Technical Parameters

Voltage – Load: 2.7V ~ 5.5V

Current – Output (Max): 500mA

Rds On (Typ): 95mOhm

Fault Protection: Current Limiting, Over Temperature, Reverse Current, UVLO

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Fixed current limiting for preventing overcurrent conditions

Overtemperature protection to safeguard the device and connected load

Reverse current protection to prevent damage when reverse currents occur

Compatibility

This USB power switch is compatible with a wide range of USB-powered devices requiring efficient, safe, and reliable power distribution.

Application Areas

Portable electronic devices

USB hubs and peripherals

Battery-powered devices requiring USB charging and power distribution

Product Lifecycle

The AP2151DWG-7 remains active in diodes' product catalog, indicating ongoing manufacture and support. Currently, no information suggests nearing discontinuation, ensuring long-term availability for new designs and existing applications.

Several Key Reasons to Choose This Product

High reliability and performance suited for demanding USB power distribution applications

Integrated protection features ensure the safety of both the device and the load

Supports a wide operational voltage range compatible with various USB standards

Low on-resistance enhances efficiency and conserves power in portable devices

The product is actively supported by diodes, ensuring availability and technical assistance.