STEVAL-ISA077V2 Datasheet, PDF (2/4 Pages) STMicroelectronics – High efficiency synchronous rectifier step-up converter demonstration board based on the L6920D

Circuit schematic
1
Circuit schematic
STEVAL-ISA077V2
Figure 1. Circuit schematic
+VBATT
R1
N.C. _LBI
R2
N.C.
VBATT
7
2
8
VREF
C4
100nF
L6920
4
3
GND
6
5
1
F.B.
not mounted components
Panasonic
ELL6RH100M
L1 10µH
C2
47µF
VOUT
R3
N.C.
LBO
C3
C1
N.C.
47µF
SHDN
1
2
J1 3
1 ^{R4 N.C.}
2
J2
3 _{R5 N.C.}
+VBATT
Panasonic
EEFCDJ470R
GND
VOUT
Panasonic
EEFCDJ470R
GND
LBO
SHDN
D01IN1310
2/4
Doc ID 18238 Rev 1