L7250
PIN CONNECTION (Top view)
RSEN2
01
48
47
46
45
VCV1
RSEN1
02
VCV2
03
04
VCMN2
VCMN1
VCMGND4
VCMP1
VCMP2
VCMGND1
05
44
43
42
41
40
39
38
37
36
35
34
33
VCMGND3
SNS_N
VCMGND2 06
07
08
09
10
11
12
13
14
15
16
CPOSC
SNS_P
VCC5
SNS_OUT
DIG_GND
ERR_OUT
ERR_IN
N_DRV
N_FEED
N_COMP
DAC_OUT
SCLK
SYSClk
SDATA
SEN
25_BASE
25_FEED
33_BASE
33_FEED
PIN DESCRIPTION
N°
1
Pin
V
Description
VCV1
VCV2
S12
S12
O12
O12
gnd
gnd
O12
S5
12V power supply
2
12V power supply and POR sensing threshold
VCM positive output
3
VCMP1
4
VCMP2
VCM positive output
5
VCMGND1
VCMGND2
CPOSC
VCC5
VCM power ground
6
VCM power ground
7
Charge pump oscillator
5V power supply
8
9
DIG_GND
N_DRV
gnd
O5
Digital & Switching regulator ground
Neg Reg ext FET gate driver
Neg Reg feedback
10
11
12
N_FEED
N_COMP
I5
IO5
Neg Reg error output
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STMICROELECTRONICS [ ST ]
