NCP3231A converter equivalent, high current synchronous buck converter.
* Wide Input Voltage Range from 4.5 V to 18 V
* 0.6 V Internal Reference Voltage
* 500 kHz Switching Frequency
* External Programmable Soft−start
* Lo.
* Cellular Base Stations
* ASIC, FPGA, DSP and CPU Core and I/O Supplies
* Telecom and Network Equipment
Pin No.
Symbol
1 SS
2 FB
3 COMP
4 ISET
5 AGND
6 OTS
7 PG
8−14, EP42
VIN
15, 29−34, EP43
VSWH
16−28, 37 PGND
35 VSW
36 BST 38 VB
39 VCC 40 EN
EP41
GND
Description A capacitor from this pin to GND allows the user to adjust the soft−.
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