LM2576-12

FEATURES

● 3.3V, 5V, 12V, 15V, and adjustable output versions

● Adjustable version output voltage range, 1.23V lu 37V (57V for HV versior) =4% max over line and load conditions

● Cuaranteed 3A output current

● Wide input voltage range, 40V up to 60V for HV version

● Requires only 4 external components

● 52 kHz fixed frequency oscillator

● TTL shutdown capability, low power standby n1ode

● High efficiency

● Uses readily available standard inductors

● Thermal shutdown and current limit protection

APLICATIONS

● Simple high-efficiency step- down (buck) regulator

● Eficiont prc-rcgulator for linour regulators

● On-card switching regulators

● Positive to negative converter (Buck-Boost)

TYPICAL APPLICATION (Fixed Output Voltage Versions)

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