43
S-81/S-81DAB
TAS5142DKD (IC709 : 1U-3762)
DKD PACKAGE
(TOP VIEW)
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36
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24
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19
GVDD_B
OTW
SD
PWM_A
RESET_AB
PWM_B
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_C
RESET_CD
PWM_D
VDD
GVDD_C
GVDD_A
BST_A
PVDD_A
OUT_A
GND_A
GND_B
OUT_B
PVDD_B
BST_B
BST_C
PVDD_C
OUT_C
GND_C
GND_D
OUT_D
PVDD_D
BST_D
GVDD_D
I = input, O = output, P =
(1) power
Terminal Functions
TERMINAL
NAME DKD NO.
AGND 9
BST_A 35
BST_B 28
BST_C 27
BST_D 20
GND 8
GND_A 32
GND_B 31
GND_C 24
GND_D 23
GVDD_A 36
GVDD_B 1
GVDD_C 18
GVDD_D 19
M1 13
M2 12
M3 11
OC_ADJ 7
OTW
2
OUT_A 33
OUT_B 30
OUT_C 25
OUT_D 22
PVDD_A 34
PVDD_B 29
PVDD_C 26
PVDD_D 21
PWM_A 4
PWM_B 6
PWM_C 14
PWM_D 16
RESET_AB
5
RESET_CD 15
SD
3
VDD 17
VREG 10
P Analog ground
P HS bootstrap supply (BST), external capacitor to OUT_A required
P HS bootstrap supply (BST), external capacitor to OUT_B required
P HS bootstrap supply (BST), external capacitor to OUT_C required
P HS bootstrap supply (BST), external capacitor to OUT_D required
P Ground
P Power ground for half-bridge A
P Power ground for half-bridge B
P Power ground for half-bridge C
P Power ground for half-bridge D
P Gate-drive voltage supply requires 0.1-µF capacitor to AGND
P Gate-drive voltage supply requires 0.1-µF capacitor to AGND
P Gate-drive voltage supply requires 0.1-µF capacitor to AGND
P Gate-drive voltage supply requires 0.1-µF capacitor to AGND
I Mode selection pin
I Mode selection pin
I Mode selection pin
O Analog overcurrent programming pin requires resistor to ground
O Overtemperature warning signal, open-drain, active-low
O Output, half-bridge A
O Output, half-bridge B
O Output, half-bridge C
O Output, half-bridge D
P Power supply input for half-bridge A requires close decoupling of
0.1-µF capacitor to GND_A.
P Power supply input for half-bridge B requires close decoupling of
0.1-µF capacitor to GND_B.
P Power supply input for half-bridge C requires close decoupling of
0.1-µF capacitor to GND_C.
P Power supply input for half-bridge D requires close decoupling of
0.1-µF capacitor to GND_D.
I Input signal for half-bridge A
I Input signal for half-bridge B
I Input signal for half-bridge C
I Input signal for half-bridge D
I Reset signal for half-bridge A and half-bridge B, active-low
I Reset signal for half-bridge C and half-bridge D, active-low
O Shutdown signal, open-drain, active-low
P Power supply for digital voltage regulator requires 0.1-µF capacitor
to GND.
P Digital regulator supply filter pin requires 0.1-µF capacitor to AGND.
FUNCTION
(1)
DESCRIPTION
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