FAN53611AUC135X - Fairchild Semiconductor

Manufacturer Part Number

FAN53611AUC135X

Manufacturer

onsemi

Introduction

The FAN53611AUC135X is a high-efficiency, step-down, DC-DC switching regulator from onsemi. It is designed to provide a regulated output voltage of 1.35V from an input voltage ranging from 2.3V to 5.5V. This device is well-suited for a wide range of portable and mobile electronic applications that require a compact, low-power, and cost-effective power management solution.

Product Features and Performance

High-efficiency operation up to 95%

6MHz fixed-frequency switching

1A continuous output current capability

Integrated synchronous rectification for improved efficiency

Input voltage range: 2.3V to 5.5V

Output voltage: 1.35V fixed

Internal compensation and loop stability

Thermal shutdown and overcurrent protection

Small 6-ball WLCSP package (1.23mm x 0.88mm)

Product Advantages

Compact size and low profile for space-constrained designs

High efficiency to extend battery life in portable applications

Integrated features reduce external component count and simplify the power supply design

Suitable for a wide range of applications with its flexible input voltage range and fixed output voltage

Key Reasons to Choose This Product

Efficient power conversion for extended battery life

Compact and space-saving solution for portable devices

Robust protection features for reliable operation

Cost-effective power management solution

Quality and Safety Features

Thermal shutdown protection

Overcurrent protection

Reliable operation within the specified temperature range (-40°C to 85°C)

Compatibility

The FAN53611AUC135X is compatible with a wide range of portable and mobile electronic devices that require a 1.35V regulated power supply, such as smartphones, tablets, wearables, and other battery-powered applications.

Application Areas

Portable and mobile electronics

Smartphones and tablets

Wearable devices

IoT and sensor nodes

Battery-powered applications

Product Lifecycle

The FAN53611AUC135X is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from onsemi or other power management IC manufacturers. Customers are advised to contact our website's sales team for more information on available options and potential replacement solutions.