LV8772GEVB_SCHEMATIC.PDF - 66 KB

Schematic fo the LV8772GEVB Evaluation Board
10μF
C5
0.1μF
1
VM
CP2 28
2
VG
CP1 27
3
OUT1A
4
PGND
C1
0.1μF
0.1μF
C3
Motor
connection
terminal
6 RF1
EMO 23
7
OUT1B
8
OUT2A
9 RF2
LV8772
ATT1 24
R3
0.22Ω
ATT2 25
VM1
5
0.22Ω
VREG5 26
SW1
SW2
C2
R2
R1
47KΩ
*VDD
Power supply input
terminal for Switch
180pF
CHOP 22
C4
MONI 21
RST 20
SW3
R4
10 VM2
*VREF
Constant current control
for reference voltage
12/30/2013
STEP 19
11 PGND
FR 18
12 OUT2B
MD2 17
13 GND
MD1 16
14 VREF
ST 15
-1-
SW4
*CLK input
SW5
SW6
SW7
www.onsemi.com