AN1344 datasheet(3/14 Pages) STMICROELECTRONICS

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AN1344 Fiches technique(PDF) 3 Page - STMicroelectronics

No de pièce	AN1344

Description	The VIPer100A-E is designed to deliver

PDF	14 Pages

Scroll/Zoom	100%

Fabricant	STMICROELECTRONICS [STMicroelectronics]

Site Internet	http://www.st.com

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3 / 14 page

AN1344

Key features of the VIPer100A-E

3/14

Key features of the VIPer100A-E

■ Adjustable switching frequency up to 20 kHz

■ Current mode control

■ Burst mode operation in standby mode, meets "Blue Angel"

■ Undervoltage lock-out with hysteresis

■ Integrated start-up supply

■ Avalanche rugged

■ Overtemperature protection

■ Primary or secondary regulation

Figure 1.

Board layout

The power supply has low ripple voltage, good transient response, and be able to current

limit by power limiting and cycling on and off during a hard short. One use of this application

is to replace a bulky 60 Hz transformer with a lighter, better regulated, more efficient

alternative for an audio or entertainment system.

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