Part L4972A
Description 2A SWITCHING REGULATOR
Category Voltage Regulator
Manufacturer STMicroelectronics
Size 1.33 MB
STMicroelectronics
L4972A

Overview

The L4972A is a stepdown monolithic power switching regulator delivering 2A at a voltage variable from 5.1 to 40V. Realized with BCD mixed technology, the device.

  • 2A OUTPUT CURRENT
  • 5.1V TO 40V OUTPUT VOLTAGE RANGE
  • 0 TO 90% DUTY CYCLE RANGE
  • INTERNAL FEED-FORWARD LINE REG.
  • INTERNAL CURRENT LIMITING
  • PRECISE 5.1V ± 2% ON CHIP REFERENCE
  • RESET AND POWER FAIL FUNCTIONS
  • INPUT/OUTPUT SYNC PIN
  • UNDER VOLTAGE LOCK OUT WITH