Datasheet4U Logo Datasheet4U.com

SY21051 Synchronous Buck Converter

📥 Download Datasheet  Datasheet Preview Page 1

Description

General .
The SY21051 high-efficiency synchronous Buck converter can deliver 1A output current over a wide input voltage range from 7V to 100V.

📥 Download Datasheet

Preview of SY21051 PDF
datasheet Preview Page 2 datasheet Preview Page 3

Datasheet Specifications

Part number
SY21051
Manufacturer
Silergy
File Size
1.39 MB
Datasheet
SY21051-Silergy.pdf
Description
Synchronous Buck Converter

Features

* Low RDS(ON) for Internal MOSFETs: 500mΩ Top, 240mΩ Bottom
* 7V to 100V Input Voltage Range
* Up to 1A Output Current Capability
* Adjustable Switching Frequency
* COT Ripple-Based Control to Achieve Fast Transient Responses
* 2ms Internal Soft-start Limits the Inrush Curren

Applications

* Non-Isolated Telecommunication Buck Regulator
* Secondary High Voltage Post Regulator
* Automotive Systems Typical Applications VIN CIN RRON ON/OFF IN RON EN GND BS LX FB VCC CBS L D CVCC RH CFF RL Figure 1.Typical Application Circuit VOUT COUT Efficiency (%) Efficiency vs.

SY21051 Distributors

📁 Related Datasheet

  • SY2128 - 2048 x 8 Static RAM (Synertek)
  • SY2158 - 1024 x 8 Static RAM (Synertek)
  • SY20 - 10 WATT VOLTAGE REGULATOR (Semtech Corporation)
  • SY22 - 10 WATT VOLTAGE REGULATOR (Semtech Corporation)
  • SY2305 - P-Channel logic enhancement mode power field effect transistors (SANY)
  • SY2332 - High Brightness Chip LED Lamp (AUK)

📌 All Tags

Silergy SY21051-like datasheet