TAS5612LDDV/TAS5614LDDV EVALUATION BOARD
MAIN POWER IN
PVDD
Red
5V TO 3.3V DC-DC CONVERTER
PVDD
+5V
+
C73
47ufd/16V
FC
3
HARDWARE
C76
0.1ufd/16V
0603 X7R
GND
GND
GND
GND
TLV1117-33
C70
0.01ufd/100V
0805 X7R
VR1
+3.3V
2
STAND
OFFS
M3
M3
M3
M3
M3x8
M3x8
M3x8
M3x8
C71
1.0ufd/50V
0805 X7R
+
C72
47ufd/50V
KZ
VIN
GND
Black
C74
0.1ufd/16V
0603 X7R
VOUT
GND
1
3.3V 800mA
SOT223-DCY
+
C75
47ufd/16V
M
HEAT
SINK
M3
M3
GND
M3x25
M3x25
M3x25
M3x25
M3x8
M3x8
R60
3.3
0603
GND
GND
PVDD RANGE= xxV-38V
GND
GND
GND
GND
GND
STANDOFFS
WASHERS
SCREWS
GND
+12V
+12V
+12V
+12V
OTW
FROM U1
Q1
G
D
R61
4.7K
0603
CLIP
Q2
G
D
R62
4.7K
0603
FAULT
R63
4.7K
0603
2N7002
125C
Red/2,0V
0805
2N7002
CLIP
Yellow/2,0V
0805
STATUS
MONITORS
AMP
RESET
Q4
G
D
R65
4.7K
0603
Q3
G
D
2N7002
FAULT
Red/2,0V
0805
2N7002
AMP_RESET
Red/2,0V
0805
60V/115mA
S
SOT23-DBV3
60V/115mA
S
SOT23-DBV3
60V/115mA
S
SOT23-DBV3
60V/115mA
S
SOT23-DBV3
GND
GND
GND
GND
GND
GND
GND
GND
ON/RESET CONTROL
FROM
MODULATOR
VALID
1
S1
C77
0.1ufd/16V
0603 X7R
TO U1
2
3
G12AP
S3 SETTINGS
1-2/6-5
ON
3-2/4-5 RESET
GND
GND
TI
PAGE INFO:
DESIGN LEAD
POWER SUPPLY, STATUS MONITORS, ON/OFF CONTROL
STEPHEN CRUMP
EDGE #
TAS5612L-6500567 / TAS5614L-6524655
DATE
FILENAME
MARCH 7, 2012
TAS5612L-TAS5614LDDVEVM_RevA.sbk
SCH REV
A
PCB REV
A
SHEET
3
OF
5
DRAWN BY
LDN
TI [ TEXAS INSTRUMENTS ]
