Techcode TD1484
The TD1484 is a monolithic synchronous buck • 3A Output Current regulator. The device integrates two 90mΩ • Wide 4.75V to 23V Operating Input Range MOSFETs, and provides 3A of continuous load current • Integrated 90mΩ Power MOSFET Switches over a wide input voltage of 4.75V to 23V.| Part No. | TD1484 |
|---|---|
| Datasheet | TD1484 Download |
| Manufacturer |  Techcode |
| Description | 3A 23V Synchronous Rectified Step-Down Converter |
| Buy | Stock & Price |
GENERAL DESCRIPTION
FEATURES
Current● Output Adjustable from 0.923V to 20V mode control provides fast transient response
● Up to 93% Efficiency 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 340KHz 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 Figure 1. Package Types of TD1484 October, 20, 2010. Techcode Semiconductor Limited 1 T echcode® 3A 23V Synchronous Rectified Step-Down Converter Pin Configurations DATASHEET TD1484 Pin
DESCRIPTION
Figure 2 Pin Configuration of TD1484(Top View) Pin Number Pin NameDESCRIPTION
1 BS High-Side Gate Drive Boost Input.
