參數(shù)資料
型號： UCD9240PHR
廠商： Texas Instruments, Inc.
英文描述： UCD9240 Digital Point of Load System Controller
中文描述： UCD9240系列數(shù)字點系統(tǒng)控制器的負荷
文件頁數(shù)： 5/21頁
文件大小： 572K
代理商： UCD9240PHR
UCD9240
Digital Point of Load System Controller
SLUS766
– APRIL 2007
www.ti.com
5
PIN DESCRIPTIONS
64-Pin Package
Pin
#
signal
50
EAp1
51
EAn1
52
EAp2
53
EAn2
54
EAp3
55
EAn3
56
EAp4
57
EAn4
80-Pin Package
Pin
#
signal
62
EAp1
63
EAn1
64
EAp2
65
EAn2
66
EAp3
67
EAn3
68
EAp4
69
EAn4
I/O
Description
I
Error Analog, differential voltage, Positive channel #1 input.
I
Error Analog, differential voltage, Negative channel #1 input.
I
Error Analog, differential voltage, Positive channel #2 input.
I
Error Analog, differential voltage, Negative channel #2 input.
I
Error Analog, differential voltage, Positive channel #3 input.
I
Error Analog, differential voltage, Negative channel #3 input.
I
Error Analog, differential voltage, Positive channel #4 input.
I
Error Analog, differential voltage, Negative channel #4 input.
61
60
59
3
2
1
63
62
4
5
6
AddrSens0
AddrSens1
CS-1A
CS-2A
CS-3A
CS-4A
CS-1B
CS-2B
Vin
Vtrack
Temp
77
76
75
4
3
2
79
78
5
6
7
74
73
72
71
1
AddrSens0
AddrSens1
CS-1A
CS-2A
CS-3A
CS-4A
CS-1B
CS-2B
Vin
Vtrack
Temp
CS-3B
CS-4B
ADCref
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
PMBus address sense. Least significant address bits
PMBus address sense. Most significant address bits.
Power stage 1A current sense input, Analog comparator 1.
Power stage 2A current sense input, Analog comparator 2.
Power stage 3A current sense input, Analog comparator 3.
Power stage 4A current sense input, Analog comparator 4.
Power stage 1B current sense input.
Power stage 2B current sense input.
Vin sense input.
Voltage Tracking
Temperature sense input
Power stage 3B current sense input.
Power stage 4B current sense input.
NA analog input
NA analog input
ADC Decoupling Cap Ground reference.
17
18
19
20
21
23
dPWM-1A
dPWM-1B
dPWM-2A
dPWM-2B
dPWM-3A
dPWM-4A
21
22
23
24
25
26
27
28
dPWM-1A
dPWM-1B
dPWM-2A
dPWM-2B
dPWM-3A
dPWM-3B
dPWM-4A
dPWM-4B
O
O
O
O
O
O
O
O
DPWM 1A output.
DPWM 1B output.
DPWM 2A output.
DPWM 2B output.
DPWM 3A output.
DPWM 3B output.
DPWM 4A output.
DPWM 4B output.
11
12
13
14
25
34
FAULT-1A
FAULT-1B
FAULT-2A
FAULT-2B
FAULT-3A
FAULT-4A
15
16
17
18
29
41
42
43
FAULT-1A
FAULT-1B
FAULT-2A
FAULT-2B
FAULT-3A
FAULT-3B
FAULT-4A
FAULT-4B
I
I
I
I
I
I
I
I
External Fault input 1A
External Fault input 1B
External Fault input 2A
External Fault input 2B
External Fault input 3A
External Fault input 3B
External Fault input 4A
External Fault input 4B
22
24
33
35
29
30
SRE-1A
SRE-1B
SRE-2A
SRE-2B
SRE-3A
SRE-4A
12
11
10
37
38
52
33
50
51
SRE-1A
SRE-1B
SRE-2A
SRE-2B
SRE-3A
SRE-3B
SRE-4A
SRE-4B
diag LED
O
O
O
O
O
O
O
O
O
Synchronous Rectifier Enable 1A
Synchronous Rectifier Enable 1B
Synchronous Rectifier Enable 2A
Synchronous Rectifier Enable 2B
Synchronous Rectifier Enable 3A
Synchronous Rectifier Enable 3B
Synchronous Rectifier Enable 4A
Synchronous Rectifier Enable 4B
Diagnostic LED
31
32
42
TMUX-0
TMUX-1
TMUX-2
39
40
54
TMUX-0
TMUX-1
TMUX-2
O
O
O
Temperature multiplexer select S0
Temperature multiplexer select S1
Temperature multiplexer select S2
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