Techcode TD2776A
The TD2776A is a monolithic synchronous buck • 2.2A Output Current regulator. The device integrates two 90mΩ • Wide 4.75V to 32V Operating Input Range MOSFETs, and provides 2.2A of continuous load • Integrated 90mΩ Power MOSFET Switches current over a wide input voltage of 4.75V to 32V.GENERAL DESCRIPTION
FEATURES
● Output Adjustable from 0.923V to 30V Current mode control provides fast transient● Up to 93% Efficiency response and cycle-by-cycle current limit.
● Programmable Soft-Start An adjustable soft-start prevents inrush current at
● turn-on, and in shutdown mode the supply current Stable with Low ESR Ceramic Output Capacitors drops to 1µA.
● Fixed 600KHz Frequency This device, availablein an SOP8-PP package,
● Cycle-by-Cycle Over Current Protection provides a very compact solution with minimal external
● Input Under Voltage Lockout components.
APPLICATIONS
● Distributed Power Systems● Networking Systems
● FPGA, DSP, ASIC Power Supplies
● Green Electronics/ Appliances
● Notebook Computers Package Types October, 20, 2010. Figure 1. Package Types of TD2776A Techcode Semiconductor Limited 1 SOP8 Techcode® 2.2A 32V Synchronous Rectified Step-Down Converter Pin Configurations DATASHEET TD2776A Pin
DESCRIPTION
Figure 2 Pin Configuration of TD2776A(Top View) Pin Number Pin NameDESCRIPTION
1 BS High-Side Gate Drive Boost Input.