Techcode TD2776
The TD2776 is a monolithic synchronous buck • regulator. The device integrates two 90mΩ • MOSFETs, and provides 2.2A of continuous load • current over a wide input voltage of 4.75V to 32V.GENERAL DESCRIPTION
FEATURES
● Current mode control provides fast transient● response and cycle-by-cycle current limit.
● An adjustable soft-start prevents inrush current at
● turn-on, and in shutdown mode the supply current drops to 1µA.
● This device, availablein an SOP8-PP package,
● provides a very compact solution with minimal external
● components. 2.2A Output Current Wide 4.75V to 32V Operating Input Range Integrated 90mΩ Power MOSFET Switches Output Adjustable from 0.923V to 30V Up to 93% Efficiency Programmable Soft-Start Stable with Low ESR Ceramic Output Capacitors Fixed 340KHz Cycle-by-Cycle Over Current Protection Input Under Voltage Lockout
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 TD2776 Techcode Semiconductor Limited 1 SOP8 Techcode® DATASHEET 2.2A 32V Synchronous Rectified Step-Down Converter TD2776 Pin Configurations Pin
DESCRIPTION
Figure 2 Pin Configuration of TD2776(Top View) Pin Number Pin NameDESCRIPTION
1 BS High-Side Gate Drive Boost Input.