STEVAL-ISA013V1 Datasheet, PDF (1/5 Pages) STMicroelectronics – Output short circuit protection

STEVAL-ISA013V1
Dual output off-line wide range 24W power supply evaluation board
for VIPer53
Features
Data Brief
■ Switch mode general purpose power supply
■ Input: 85 to 264Vac @ 50/60Hz
■ Output: 12V @ 1A & 5V @ 2.4A
■ Output power (peak) : 24W
t(s) ^{■ Switching frequency 100kHz}
c ■ Current mode control
du ^{■ 75% efficiency}
ro ^{■ Auxiliary undervoltage lockout with hysteresis}
P _{■ Output short circuit protection}
te ■ Thermal shutdown protection
le _{■ Meets EN55022 Class B EMI specification}
so ■ Meets Blue Angels
Ob _Description
) ^- _{This evaluation board is an off-line wide range}
t(s ^{dual output general-purpose power supply}
c _{capable of delivering up to 24W through two}
u _{outputs, +5V and +12V. The board is configured}
d _{for secondary regulation with optocoupler}
ro _feedback.
P _{Other output voltages can easily be achieved by}
te _{changing the transformer and a few components}
le _{on the board, as shown in the application note.}
so Transformers are readily available for the
Ob^{following configurations:}
STEVAL-ISA013V1
ST components
■ VIPer53
■ STTA106
■ BYW98-200
■ TL431A
■ STPS5L40
■ 1.5KE220A
■ 5V/12V
■ 5V/15V
■ 5V/24V
July 2007
Rev 1
For further information contact your local STMicroelectronics sales office
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www.st.com
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