Datasheet

SM72442
VDDA
AVIN
NC3
NC1
A0
A2
A4
A6
I2C0
I2C1 I2C2
NC2
SDA
SCL
PM_OUT
VSSA
VSSD
RST
AIIN
AIOUT
AVOUT
PM
NC4
LIA
HIA
HIB
LIB
VDDD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
15
16
H-Bridge
Driver
SM72442
VDDA
AVIN
NC3
NC1
A0
A2
A4
A6
NC2
SCL
SDA
I2C0
I2C2
I2C1
PM_OUT
VSSA VSSD
RST
AIIN
AIOUT
AVOUT
PM
NC4
LIA
HIA
HIB
LIB
VDDD
10k
2k
2k
5V
0.1 PF
0.1 PF
0.1 PF
RB1
0.1 PF
5V
RT1
PV(+)
0.01 PF
0.01 PF
2.2 PF
49.9:
0.01 PF
2.2 PF
5V
R
10k
10k
10k
Current Sensing Amplifier
Current Sensing Amplifier
PWM1
PWM2
PWM3
PWM4
5V
Vout(+)
Gate 1
Gate 2
Gate 3
Gate 4
Rsen_out
Gate 1
Gate 2
Gate 3
Gate 4
Current sensing Amplifier
Rsen_in
Current Sensing Amplifier
RFB1
RFB2
PM DRIVER
PM DRIVER
RT2 RT3 RT4
RB2
RB3
RB4
R
60.4k
10k
10k
PV(-)
Vout(-)
CONFIGURATION RESISTOR
SM72442
SNVS689H –OCTOBER 2010–REVISED APRIL 2013 www.ti.com
Figure 2. Typical Application Circuit
Connection Diagram
Top View
Figure 3. TSSOP-28 Package
See Package Number PW0028A
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