L6590A
FULLY INTEGRATED POWER SUPPLY
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s
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WIDE-RANGE MAINS OPERATION
"ON-CHIP" 700V V
(BR)DSS
POWER MOS
65 kHz INTERNAL OSCILLATOR
STANDBY MODE FOR HIGH EFFICIENCY AT
LIGHT LOAD
OVERCURRENT AND LATCHED
OVERVOLTAGE PROTECTION
NON DISSIPATIVE BUILT-IN START-UP
CIRCUIT
THERMAL SHUTDOWN WITH HYSTERESIS
BROWNOUT PROTECTION
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s
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MINIDIP
ORDERING NUMBER: L6590AN
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- HOME APPLIANCES/LIGHTING
LINE CARD, DC-DC CONVERTERS
MAIN APPLICATIONS
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WALL PLUG POWER SUPPLIES UP TO 15W
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s
DESCRIPTION
The L6590A is a monolithic switching regulator de-
signed in BCD OFF-LINE technology, able to operate
with wide range input voltage and to deliver up to
15W output power. The internal power switch is a lat-
eral power MOSFET with a typical R
DS(on)
of 13鈩?/div>
and a V
(BR)DSS
of 700V minimum.
AC-DC ADAPTERS
AUXILIARY POWER SUPPLIES FOR:
- CRT AND LCD MONITOR (BLUE ANGEL)
- DESKTOP PC/SERVER
- FAX, TV, LASER PRINTER
TYPICAL APPLICATION CIRCUIT
AC line
88 to 264 Vac
Pout
up to 15W
DRAIN
1
BOK
L6590A
5
3
Vcc
6, 7, 8
GND
COMP
4
October 2000
1/19
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