FAN1112SX - onsemi

Manufacturer Part Number

FAN1112SX

Manufacturer

onsemi

Introduction

The FAN1112SX is a low dropout (LDO) linear voltage regulator designed to deliver a fixed output voltage of 1.2V with a current capacity of up to 1A, suitable for a variety of power management applications.

Product Features and Performance

Output Configuration: Positive

Output Type: Fixed

Number of Regulators: 1

Maximum Input Voltage: 18V

Minimum/Fixed Output Voltage: 1.2V

Voltage Dropout (Max): 1.2V at 1A

Output Current: 1A

PSRR: 72dB at 120Hz

Control Features: Enable

Protection Features: Over Current, Over Temperature

Product Advantages

High PSRR which provides good noise filtering

Fixed output which simplifies circuit design

Built-in protection features enhance the safety and reliability

Key Technical Parameters

Voltage - Input (Max): 18V

Voltage - Output (Min/Fixed): 1.2V

Current - Output: 1A

Voltage Dropout (Max): 1.2V @ 1A

PSRR: 72dB (120Hz)

Quality and Safety Features

Protection against overcurrent and overtemperature conditions

Compatibility

Mounting Type: Surface Mount

Package / Case: TO-261-4, TO-261AA

Supplier Device Package: SOT-223-4

Application Areas

Ideal for use in power supplies, consumer electronics, and industrial equipment, where a stable and reliable low voltage supply is required.

Product Lifecycle

Status: Obsolete

No direct replacements or upgrades specified.

Several Key Reasons to Choose This Product

Provides stable 1.2V output

Supports up to 1A output current

High reliability with overcurrent and temperature protections

Ideal for a wide range of electronic equipments requiring a fixed low voltage supply

Easy integration with surface-mount packages.