Tas2557Evm Power Supply - National Semiconductor TAS2557 User Manual

Hardware Documentation
+5V
J29
+5V
J50
+5V
GND
J31
VBAT1
GND
VBAT
J21
VBAT2
GND
16
TAS2557 Evaluation Module
+5.0V
1
3 C89
C90
C6
2 0.1µF
100µF
10µF
GND
GND GND GND
C91
C92
0.1µF
100µF
GND GND
VBAT1
C31 C32
22µF 0.1µF
16V 10V
Hi Current Shunt
GND GND VBAT1 VBAT2
J1
VBAT2
C66 C67
22µF 0.1µF
16V 10V
GND GND
Figure 12. TAS2557EVM Power Supply
Copyright © 2016, Texas Instruments Incorporated
U12
TPS73733DCQ
1 2
IN OUT
5 4
EN NR
C7 C26
GND
1µF 1µF
C25
GND GND
GND
GND
U13 +1.8V
TPS73618DBVR
1 5
IN OUT
3 4
EN NR
C28 C30
GND
1µF 0.1µF
C29
0.01µF
GND GND
GND GND
+3.3V +3.3V IOVDD +1.8V
C27
0.1µF
J30
IOVDD SEL
GND
+3.3V
D2
R40
360
Green
3.3V
GND
SLOU461 – November 2016
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