STEVAL-ISA045V1 Datasheet, PDF (2/4 Pages) STMicroelectronics – 2 A / 1.2 V high-efficiency synchronous buck converter evaluation board based on the ST1S09

Circuit schematic
1
Circuit schematic
STEVAL-ISA045V1
Figure 1. Schematic
Vin
C1
5 ^VIN_A
4 ^VIN_SW _ST1S09
L1
R3
SW ₃
6 ^PG
GND
VFB
2
1
R1
R2
Vout
C2
GND
2/4