Datasheet4U Logo Datasheet4U.com

HX1151 - 1.3A Synchronous Step-Down Converter

Download the HX1151 datasheet PDF. This datasheet also covers the HX1151-hx variant, as both devices belong to the same 1.3a synchronous step-down converter family and are provided as variant models within a single manufacturer datasheet.

General Description

The HX1151 are high-efficiency, high frequency synchronous step-down DC-DC regulator ICs capable of delivering up to 1.3A output currents.

Key Features

  • x High Efficiency: Up to 96% x 1.5MHz Constant Frequency Operation x 1300mA Output Current x No Schottky Diode Required x 2.3V to 6V Input Voltage Range x Adjustable Output Voltage Range Options from 0.6V to Vin x 100% Duty Cycle Low Dropout Operation x Low Quiescent Current: 35µA x Slope Compensated Current Mode Control for Excellent Line and Load Transient Response x Short Circuit Protection x Thermal Fault Protection x Inrush Current Limit and Soft Start x.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HX1151-hx-semi.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number HX1151
Manufacturer hx-semi
File Size 367.40 KB
Description 1.3A Synchronous Step-Down Converter
Datasheet download datasheet HX1151 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
FEATURES x High Efficiency: Up to 96% x 1.5MHz Constant Frequency Operation x 1300mA Output Current x No Schottky Diode Required x 2.3V to 6V Input Voltage Range x Adjustable Output Voltage Range Options from 0.6V to Vin x 100% Duty Cycle Low Dropout Operation x Low Quiescent Current: 35µA x Slope Compensated Current Mode Control for Excellent Line and Load Transient Response x Short Circuit Protection x Thermal Fault Protection x Inrush Current Limit and Soft Start x <1µA Shutdown Current x Tiny SOT23-5 Package APPLICATIONS x Cellular and Smart Phones x Wireless and DSL Modems x PDAs x Digital Still and Video Cameras x MP3 Players HX1151 1.5MHz, 1.