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DESCRIPTION

The L6590 is a monolithic switching regulator designed 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 lateral power MOSFET with a typical RDS(on) of 13? and a V(BR)DSS of 700V minimum.

■ WIDE-RANGE MAINS OPERATION

■ ON-CHIP 700V V(BR)DSS POWER MOS

■ 65 kHz INTERNAL OSCILLATOR

■ 2.5V ± 2 INTERNAL REFERENCE

■ 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 (SMD PACKAGE ONLY)

MAIN APPLICATIONS

■ WALL PLUG POWER SUPPLIES UP TO 15 W

■ AC-DC ADAPTERS

■ AUXILIARY POWER SUPPLIES FOR:

- CRT AND LCD MONITOR (BLUE ANGEL)

- DESKTOP PC/SERVER

- FAX, TV, LASER PRINTER

- HOME APPLIANCES/LIGHTING

■ LINE CARD, DC-DC CONVERTERS