參數(shù)資料
型號(hào): UCD9240RHBR
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(diǎn)系統(tǒng)控制器的負(fù)荷
文件頁(yè)數(shù): 6/21頁(yè)
文件大小: 572K
代理商: UCD9240RHBR
UCD9240
Digital Point of Load System Controller
41
FAN-PWM
53
49
32
30
31
10
NC
14
36
FAN-Tach
44
37
Sync_Out
45
38
Sync_In
46
39
PowerGood
47
40
NC
48
9
nRESET
13
15
PMBus_Clk
19
16
PMBus_Data
20
27
PMBus_Alert
35
28
PMBus_Cntrl
36
58
V33FB
70
46
V33A
58
45
V33D
57
7
V33DIO
8
44
V33DIO
56
47
BPCap
59
49
AVss
61
48
AVss
60
64
AVss
80
8
DVss
9
26
DVss
34
43
DVss
55
SLUS766
– APRIL 2007
6
www.ti.com
FAN-PWM
PowerGood
FAN-Tach
O
O
I
Fan control PWM output.
Power Good signal
Fan tachometer input
Sync_Out
Sync_In
NC
NC
NC
NC
NC
NC
O
I
O
I
O
I
I/O
I/O
Sync output from DPWM #.
Sync input to DPWM #.
No connect
DVss.
No connect
DVss.
No connect or DVss.
No connect or DVss
nRESET
PMBus_Clk
PMBus_Data
PMBus_Alert
PMBus_Cntrl
I
Low Active device reset input.
PMBus Clk (Must have pull-up to 3.3V)
PMBus Data (Must have pull-up to 3.3V)
PMBUS Alert
PMBUS Cntl
I/O
I/O
O
I
V33FB
V33A
V33D
V33DIO
V33DIO
BPCap
I
I
I
I
I
I
3.3V linear regulator Feedback connection.
Analog 3.3 V supply
Digital Core 3.3V supply
Digital I/O 3.3V supply.
Digital I/O 3.3V supply.
1.8V Bypass Capacitor Connection.
AVss
AVss
AVss
DVss
DVss
DVss
I
I
I
I
I
I
Analog Ground.
Analog Ground.
Analog Ground.
Digital Ground.
Digital Ground.
Digital Ground.
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