EC3293 datasheet(3/11 Pages) E-CMOS

3 / 11 page

3A, 18V, Synchronous Step-down DC/DC Converter

EC3293

E-CMOS Corp. (www.ecmos.com.tw)

Page 3 of 11

3L03N-Rev.P001

Typical Application Circuit

Note: R5 and C7 are optional.

Details please see the DVT report.

Absolute Maximum Ratings

Supply Voltage VIN ……………………………….... –0.3V to +20V

Switch Node VSW ………………………………. –0.3V to VIN+0.3V

Boost VBOOT …………………………………… VSW–0.3V to VSW+6V

All Other Pins

…………………………………………… –0.3V to +6V

Junction Temperature

………………………………………. +150°C

Lead Temperature

…………………………………………….. +260°C

Storage Temperature Range

…………......

–65°C to +150°C

CAUTION: Stresses above those listed in

“Absolute Maximum Ratings” may cause permanent damage to the device.

This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational

sections of this specification is not implied.

Recommended Operating Conditions

Supply Voltage VIN …...…………...…….……… 4.75V to 18V

Output Voltage VOUT ……...…………...……. 0.923V to VIN–3V

Operating Temperature Range

……...…… –40°C to +125°C

Package Thermal Characteristics

Thermal Resistance,

JA ……………………………………. 50°C/W

Thermal Resistance,

JC ……………………………………. 10°C/W

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