ST L4974A June 2000 3.5A SWITCHING REGULATOR handbook
Update: 29 September, 2023
The L4974A is a 3.5A switching regulator with an output voltage range of 5.1V to 40V, a duty cycle range of 0 to 90%, internal feed-forward line regulation, internal current limiting, precise 5.1V ± 2% on-chip reference, reset and power fail functions, input/output sync pin, under-voltage lockout with hysteric turn-on, PWM latch for single pulse per period, very high efficiency, switching frequency up to 200KHz, thermal shutdown, and continuous mode operation.
File format: PDF
Size: -
MD5 Checksum: 7586C77E5D560339415E67D58A26D285
Publication date: 05 June, 2012
Downloads: -
PDF Link:
ST L4974A June 2000 3.5A SWITCHING REGULATOR handbook PDF