FAN1117AS18X - onsemi

Manufacturer Part Number

FAN1117AS18X

Manufacturer

onsemi

Introduction

FAN1117AS18X is a low dropout (LDO) linear voltage regulator designed for power management, capable of delivering up to 1A of output current and a fixed output of 1.8V from an input up to 18V.

Product Features and Performance

Positive output configuration

Fixed output type of 1.8V

Maximum input voltage of 18V

1A output current capability

Maximum voltage dropout of 1.2V at 1A load

Power Supply Rejection Ratio (PSRR) of 72dB at 120Hz

Product Advantages

Low dropout voltage enhances efficiency

Supports up to 1A of output current, catering to moderately high power needs

High PSRR improves stability under varying input conditions

Over Current and Over Temperature protection features enhance safety and reliability

Key Technical Parameters

Voltage - Input (Max): 18V

Voltage - Output (Min/Fixed): 1.8V

Voltage Dropout (Max): 1.2V @ 1A

Current - Output: 1A

PSRR: 72dB (120Hz)

Operating Temperature: 0°C ~ 125°C

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Surface Mount mounting type

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

Supplier Device Package: SOT-223-4

Application Areas

Consumer Electronics

Telecommunications

Computing Devices

Industrial Applications

Product Lifecycle

Obsolete status indicates nearing the end of its production life. Users should seek replacements or upgrades.

Availability of replacements or upgrades should be confirmed with onsemi.

Several Key Reasons to Choose This Product

High efficiency due to low dropout voltage

Capable of supporting moderately high power requirements with 1A output

Improved stability in various conditions with a high PSRR

Enhanced safety with Over Current and Over Temperature protections

Suitable for a wide range of applications, including consumer electronics and industrial devices

Obsolescence status necessitates consideration for long-term planning and potential upgrade paths