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EC3293B Datasheet PDF

E-CMOS EC3293B

The EC3293B is a high-frequency, synchronous, rectified, step-down, switch-mode converter with internal power MOSFETs. It offers a very compact solution to achieve a 3A continuous output current over a wide input supply range, with excellent load and line regulation. The EC3293B has synchronous-mode operation for higher efficiency over the output current-load range.
Part No. EC3293B
Datasheet EC3293B Download
Manufacturer
E-CMOS
Description 3A 18V Synchronous Step Down DC/DC Converter
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EC3293B datasheet page 1 preview

GENERAL DESCRIPTION

Current-mode operation provides fast transient response and eases loop stabilization.Protection features include over-current protection and thermal shutdown. The EC3293B requires a minimal number of readily available, standard external components and is available in a space-saving TSOT23-6L package.

FEATURES

● 4.5V to 18V input voltage
● Output adjustable from 0.6V to 15V
● Output current up to 3A
● Integrated 85mΩ/45mΩ power MOSFET switches
● Shutdown current 3μA typical
● Efficiency up to 95%
● Fixed frequency 500KHz
● Internal soft start
● Over current protection and Hiccup
● Over temperature protection
● RoHS Compliant and 100% Lead (Pb) Free

APPLICATIONS

● Distributed power systems
● Networking systems
● FPGA, DSP, ASIC power supplies
● Notebook computers
● Green electronics or appliance Pin Assignments Top View TSOT23-6L BOOT 1 6 SW GND 2 5 IN FB 3 4 EN E-CMOS Corp. ( 1/11 5G01N-Rev. F002 3A, 18V, 500KHz, Synchronous Step Down DC/DC Converter EC3293B Pin

DESCRIPTION

TSOT23-6L Symbol

DESCRIPTION

1 BOOT High-side gate drive boost input.
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