FAN2103EMPX - onsemi

Manufacturer Part Number

FAN2103EMPX

Manufacturer

onsemi

Introduction

The FAN2103EMPX is an efficient, synchronous step-down DC-DC switching regulator from onsemi's TinyBuck® series designed for power management applications.

Product Features and Performance

Synchronous buck regulator topology

Adjustable output voltage

Supports a single output channel

High efficiency and reduced external components due to integrated MOSFETs

Thermal overload and overcurrent protection

Under-voltage lockout (UVLO)

Product Advantages

Compact 25-WQFN package

Supports a wide range of input voltages (3V to 24V)

Can supply output current up to 3A

Adjustable switching frequency from 300kHz to 600kHz

Flexibility with adjustable output voltage range from 0.8V to 21.6V

Key Technical Parameters

Voltage - Input (Min): 3V

Voltage - Input (Max): 24V

Voltage - Output (Min/Fixed): 0.8V

Voltage - Output (Max): 21.6V

Current - Output: 3A

Frequency - Switching: 300kHz ~ 600kHz

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

Quality and Safety Features

Integrated under-voltage lockout (UVLO)

Thermal protection

Current limit protection

Compatibility

Surface mount (SMT) compatible

25-WQFN Exposed Pad package for thermal performance

Application Areas

Computer peripherals

Networking and telecom equipment

Distributed power systems

Point of load conversions

Product Lifecycle

Product Status: Obsolete

As the part is obsolete, consider looking for current alternatives or next-generation replacements

Several Key Reasons to Choose This Product

Highly efficient synchronous rectification suitable for a variety of applications

Wide range of input and adjustable output voltages for design flexibility

Built-in safety features for reliable operation

Compact design suitable for space-constrained applications

Part of the reputable TinyBuck® series known for performance and quality