STEVAL-ISB040V1 Datasheet, PDF (2/4 Pages) STMicroelectronics – Integrated high efficiency synchronous rectifier

Schematic diagram
1
Schematic diagram
STEVAL-ISB040V1
VIO
R2 R4
R6 R7 R8
51k 51k
51k 4k7 4k7
EN
GND
USBOK
INT
SCL
GND
C2 2
SDA
56nF
C2 1
CM1
56nF
C2 3
56nF
39nF
C2 0
68nF
C1
COI L + ^68nF
AC1
C2
3.3nF
CBO OT 1
100nF
COI L -
CM2
39nF
MO D2
AC2
CBO OT 2
100nF
BOOT 2
GND
F1 _SIO0
E2 _SIO1
E3 _SIO2
D3 _SIO3
E6 _{BOOT SEL}
B1 _2xSCK
B2 _SCK
B3 _CSN
VIO
TCK
TDI
TMS
GND
VRE CT
RCL 2 RCL 1
CL MP2
C1 1
100nF
AGND
C7
1uF
GND
C6
1uF
AGND
Figure 1: STEVAL-ISB040V1 circuit schematic
VA
R1 1
.De signat or
D0
R1
GND
T1
P21
R1 7
VIO 1
2 VCO RE
.Designator _VIO
RD
.De signat or
D+
D-
R3
VRE CT
.De signat or
GND
TCK F4
TMS A1
TDI G4
TDO G3
TCK
TMS
TDI
TDO
VIO G1 _VIO
GPIO0 D6
GPIO1 E5
GPIO2 E4
GPIO3 E1
GPIO0
GPIO1
GPIO2
GPIO3
USBOK C2
SCL D1
SDA D4
INT C3
C1
RE SET/END2
USBOK
SCL
SDA
INT
CO M M
RE SET
V5 V A9
B9
V5 V
V5 V
VCO RE F2 _{VCO RE}
VA A4 _VA
Rx
NT C A3
NT CRX
A2 _{ONP AD_ H}
U1
TR_ EXT
RMO D1
RM OD
VRE CT
VRE CT
CL AMP
RE SL
VS UPS
VS UPS
VS UP
VS UP
VS UP
BOOT
LX
LX
LX
F5
VRE CT
G1 1
E7
C12 10uF
C13 10uF
F10 VRE CT
G1 0
C3 10uF
PGND
F8
Rs
A6
A7
C6
A8 VS UP
B8
C4 10uF
PGND
B7
CBO OT
G9 BOOT
VRE CT
C9 10uF
L2
A1 1
100nF L X 1
2 VOUT
B1 0
B1 1
1.5uH/ 2.9A
C5
10uF
VOUT
C14 C15
10uF 10uF
VOUT ^D5
VF B ^A5
FBGND ^B6
CF B
15pF
RF B1 PGND
160k
VF B
PIN
FBGND
RF B2
33.2k
PGND
SWD RV
D7
VE XT ^{A1 0}
CO M P
C7 COMP
C1 0
470nF
GND
Star routing option
PGND
PGND
PGND
2 1 AGND
P6
2 1 GND
P5
AGND
GSPG2909161540SG
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DocID029973 Rev 1