L4974A

Model	10523
Manufacturer	ST-Microelectronics
Only left	20
Ident-Code	L4974A
Date Code	00+
Packing Unit	20
Packing	Tube
Mounting Form	DIP-20
RoHs-conform	no

Price excl. Tax: 5.00 EUR

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Description

3.5A switching regulator

- 3.5AOUTPUT CURRENT
- 5.1V TO 40VOUTPUT VOLTAGERANGE
- 0 TO 90%DUTY CYCLE RANGE
- INTERNAL FEED-FORWARD LINEREG
- INTERNALCURRENT LIMITING
- PRECISE5.1V ± 2% ON CHIP REFERENCE
- RESET AND POWER FAIL FUNCTIONS
- INPUT/OUTPUT SYNC PIN UNDER VOLTAGE LOCK OUT WITH HYS-TERETIC TURN-ON
- PWM LATCH FOR SINGLE PULSE PER PE-RIOD
- VERY HIGH EFFICIENCY
- SWITCHING FREQUENCY UP TO 200KHz
- THERMAL SHUTDOWN CONTINUOUS MODE OPERATION

data sheet: L4974A.pdf