88
TAS5142DKD (MAIN : IC118)
TAS5142 Pin Discriptions
www.ti.com
GENERAL INFORMATION
Terminal Assignment
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
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
DKD PACKAGE
(TOP VIEW)
P0018-01
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
GVDD_B
OTW
NC
NC
SD
PWM_A
RESET_AB
PWM_B
OC_ADJ
GND
AGND
VREG
M3
M2
M1
PWM_C
RESET_CD
PWM_D
NC
NC
VDD
GVDD_C
DDV PACKAGE
(TOP VIEW)
GVDD_A
BST_A
NC
PVDD_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
PVDD_D
NC
BST_D
GVDD_D
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
P0016-02
TAS5142
SLES126B–DECEMBER 2004–REVISED MAY
2005
These
devices have limited
built-in ESD
protection.
The
leads should
be
shorted together or the device
placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates.
The TAS5142
is
available
in two thermally enhanced
packages:
•
36-pin PSOP3 package
(DKD)
•
44-pin
HTSSOP
PowerPad™ package
(DDV)
Both package types contain a heat slug that is located on the top side of the device for convenient thermal
coupling to the heatsink.
2
www.ti.com
Terminal Functions
TAS5142
SLES126B–DECEMBER 2004–REVISED MAY
2005
TERMINAL
FUNCTION
(1)
DESCRIPTION
NAME
DKD NO.
DDV NO.
AGND
9
11
P
Analog ground
BST_A
35
43
P
HS
bootstrap
supply
(BST), external
capacitor to
OUT_A
required
BST_B
28
34
P
HS
bootstrap
supply
(BST), external
capacitor to
OUT_B
required
BST_C
27
33
P
HS
bootstrap
supply
(BST), external
capacitor to
OUT_C
required
BST_D
20
24
P
HS
bootstrap
supply
(BST), external
capacitor to
OUT_D
required
GND
8
10
P
Ground
GND_A
32
38
P
Power ground for
half-bridge
A
GND_B
31
37
P
Power ground for
half-bridge
B
GND_C
24
30
P
Power ground for
half-bridge C
GND_D
23
29
P
Power ground for
half-bridge
D
GVDD_A
36
44
P
Gate-drive voltage supply requires 0.1-
µ
F capacitor to
AGND
GVDD_B
1
1
P
Gate-drive voltage supply requires 0.1-
µ
F capacitor to
AGND
GVDD_C
18
22
P
Gate-drive voltage supply requires 0.1-
µ
F capacitor to
AGND
GVDD_D
19
23
P
Gate-drive voltage supply requires 0.1-
µ
F capacitor to
AGND
M1
13
15
I
Mode selection pin
M2
12
14
I
Mode selection pin
M3
11
13
I
Mode selection pin
NC
–
3, 4, 19, 20, 25,
–
No
connect. Pins may
be
grounded.
42
OC_ADJ
7
9
O
Analog overcurrent programming pin requires resistor to ground
OTW
2
2
O
Overtemperature warning signal, open-drain, active-low
OUT_A
33
39
O
Output,
half-bridge
A
OUT_B
30
36
O
Output,
half-bridge
B
OUT_C
25
31
O
Output,
half-bridge C
OUT_D
22
28
O
Output,
half-bridge
D
PVDD_A
34
40, 41
P
Power supply input for
half-bridge
A requires close decoupling of
0.1-
µ
F capacitor to
GND_A.
PVDD_B
29
35
P
Power supply input for
half-bridge
B requires close decoupling of
0.1-
µ
F capacitor to
GND_B.
PVDD_C
26
32
P
Power supply input for
half-bridge C
requires close decoupling of
0.1-
µ
F capacitor to
GND_C.
PVDD_D
21
26, 27
P
Power supply input for
half-bridge
D requires close decoupling of
0.1-
µ
F capacitor to
GND_D.
PWM_A
4
6
I
Input signal for
half-bridge
A
PWM_B
6
8
I
Input signal for
half-bridge
B
PWM_C
14
16
I
Input signal for
half-bridge C
PWM_D
16
18
I
Input signal for
half-bridge
D
RESET_AB
5
7
I
Reset
signal for
half-bridge
A and
half-bridge
B, active-low
RESET_CD
15
17
I
Reset
signal for
half-bridge C
and
half-bridge
D, active-low
SD
3
5
O
Shutdown signal, open-drain, active-low
VDD
17
21
P
Power supply for digital voltage regulator requires 0.1-
µ
F capacitor
to
GND.
VREG
10
12
P
Digital regulator supply filter pin requires 0.1-
µ
F capacitor to
AGND.
(1)
I
=
input, O
=
output, P
=
power
5
Summary of Contents for CEOL RCD-N8
Page 10: ...10 DIMENSION 299 0 112 0 108 0 35 0 35 0 210 0 280 0 2 0 301 0 218 0 45 0 36 0 30 0 4 0 ...
Page 22: ...22 3 Remove the screws 4 Remove the screws Shooting direction C Shooting direction A ...
Page 24: ...24 4 Remove the screws remove the connector wires CN221 CN222 Shooting direction C ...
Page 84: ...84 PCM9211 MAIN IC103 ...
Page 85: ...85 PCM9211 Block Diagram ...
Page 86: ...86 PCM9211 Pin Discriptions ...
Page 87: ...87 NJM2755 MAIN IC701 NJM2755 Block Diagram ...
Page 93: ...93 L6565 SMPS IC821 L6565 Block Diagram ...
Page 94: ...94 ICE3BR1765J SMPS IC871 ICE3BR1765J Block Diagram ...