L4974A

Active

Free

3.5 A switching regulator

Quantity $ per Unit Savings
1 - 9$11.650%
10 - 24$10.5310%
25 - 99$10.0414%
100 - 249$8.7125%
250 - 499$8.3229%
500$7.5935%
Contact Sales
In stock
$11.65
or
Parameter NameParameter Value
Input Voltage Min Volt15.0
Input Voltage Max Volt50.0
ECCN USEAR99
ECCN EUNEC
Packing TypeTube
ROHS Compliance GradeEcopack1
GradeIndustrial
Package NamePDIP 20
Key features
  • PWM LATCH FOR SINGLE PULSE PER PERIOD
  • UNDER VOLTAGE LOCK OUT WITH HYSTERETIC TURN-ON
  • SWITCHING FREQUENCY UP TO 200KHz
  • VERY HIGH EFFICIENCY
  • CONTINUOUS MODE OPERATION
  • THERMAL SHUTDOWN
  • RESET AND POWER FAIL FUNCTIONS
  • PRECISE 5.1V ± 2% ON CHIP REFERENCE
  • 3.5A OUTPUT CURRENT
  • 0 TO 90% DUTY CYCLE RANGE
  • 5.1V TO 40V OUTPUT VOLTAGE RANGE
  • INTERNAL CURRENT LIMITING
  • INPUT/OUTPUT SYNC PIN
  • INTERNAL FEED-FORWARD LINE REG.