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參數(shù)資料
型號(hào)： TAS5615DKD2EVM
廠商： Texas Instruments
文件頁(yè)數(shù)： 32/36頁(yè)
文件大?。?/td> 0K
描述： EVAL MODULE FOR TAS5615
標(biāo)準(zhǔn)包裝： 1
系列： *
www.ti.com
SLAS595B – JUNE 2009 – REVISED FEBRUARY 2010
PIN FUNCTIONS
PIN
FUNCTION(1)
DESCRIPTION
NAME
PHD NO.
DKD NO.
AGND
8
10
P
Analog ground
BST_A
54
43
P
HS bootstrap supply (BST), external 0.033-mF capacitor to OUT_A required
BST_B
41
34
P
HS bootstrap supply (BST), external 0.033-mF capacitor to OUT_B required
BST_C
40
33
P
HS bootstrap supply (BST), external 0.033-mF capacitor to OUT_C required
BST_D
27
24
P
HS bootstrap supply (BST), external 0.033-mF capacitor to OUT_D required
/CLIP
18
–
O
Clipping warning; open drain; active-low
C_STARTUP
3
5
O
Startup ramp requires a charging capacitor of 4.7 nF to AGND.
FREQ_ADJ
12
14
I
PWM frame-rate programming pin requires resistor to AGND.
7, 23, 24, 57,
GND
9
P
Ground
58
GND_A
48, 49
38
P
Power ground for half-bridge A
GND_B
46, 47
37
P
Power ground for half-bridge B
GND_C
34, 35
30
P
Power ground for half-bridge C
GND_D
32, 33
29
P
Power ground for half-bridge D
GVDD_A
55
–
P
Gate-drive voltage supply requires 0.1-mF capacitor to GND_A.
GVDD_B
56
–
P
Gate-drive voltage supply requires 0.1-mF capacitor to GND_B.
GVDD_C
25
–
P
Gate-drive voltage supply requires 0.1-mF capacitor to GND_C.
GVDD_D
26
-
P
Gate-drive voltage supply requires 0.1-F capacitor to GND_D.
GVDD_AB
–
44
P
Gate-drive voltage supply requires 0.22-mF capacitor to GND_A/GND_B.
GVDD_CD
–
23
P
Gate-drive voltage supply requires 0.22-mF capacitor to GND_C/GND_D.
INPUT_A
4
6
I
Input signal for half bridge A
INPUT_B
5
7
I
Input signal for half bridge B
INPUT_C
10
12
I
Input signal for half bridge C
INPUT_D
11
13
I
Input signal for half bridge D
M1
20
I
Mode selection
M2
21
I
Mode selection
M3
22
I
Mode selection
NC
59–62
–
No connect; pins may be grounded.
OC_ADJ
1
3
O
Analog overcurrent-programming pin requires resistor to ground:
64 pin QFP package (PHD) = 22 k
44 pin PSOP3 Package (DKD) = 24 k
OSC_IO+
13
15
I/O
Oscillaotor master/slave output/input
OSC_IO–
14
16
I/O
Oscillaotor master/slave output/input
/OTW
–
18
O
Overtemperature warning signal, open-drain, active-low
/OTW1
16
–
O
Overtemperature warning signal, open-drain, active-low
/OTW2
17
–
O
Overtemperature warning signal, open-drain, active-low
OUT_A
52, 53
39, 40
O
Output, half bridge A
OUT_B
44, 45
36
O
Output, half bridge B
OUT_C
36, 37
31
O
Output, half bridge C
OUT_D
28, 29
27, 28
O
Output, half bridge D
PSU_REF
63
1
P
PSU reference requires close decoupling of 330 pF to AGND.
Power supply input for half-bridge A requires close decoupling of 2.2-mF
PVDD_A
50, 51
41, 42
P
capacitor to GND_A.
Power supply input for half-bridge B requires close decoupling of 2.2-mF
PVDD_B
42, 43
35
P
capacitor to GND_B.
Power supply input for half-bridge C requires close decoupling of 2.2-mF
PVDD_C
38, 39
32
P
capacitor to GND_C.
(1)
I = Input, O = Output, P = Power
Copyright 2009–2010, Texas Instruments Incorporated
5
Product Folder Link(s) :TAS5615
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