Circuito integrado L4963 - IC87R

Circuito integrado L4963 = IC87R

1.5A SWITCHING REGULATOR
1.5A OUTPUT LOAD CURRENT
5.1 TO 36V OUTPUT VOLTAGE RANGE
DISCONTINUOUS VARIABLE FREQUENCY
MODE
PRECISE (+/–2%) ON CHIP REFERENCE
VERY HIGH EFFICIENCY
VERY FEW EXTERNAL COMPONENTS
NO FREQ. COMPENSATION REQUIRED
RESET AND POWER FAIL OUTPUT FOR MICROPROCESSOR
INTERNAL CURRENT LIMITING
THERMAL SHUTDOWN
DESCRIPTION
The L4963is a monolithicpower switching regulator
delivering1.5Aat 5.1V.The output voltageis adjustable
from 5.1V to 36V, working in discontinuous
variable frequency mode. Features of the device
include remote inhibit, internal current limiting and
thermal protection, reset and power fail outputs for
microprocessor