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UCD9240RGCT Datasheet(PDF) 6 Page - Texas Instruments

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Part # UCD9240RGCT
Description  UCD9240 Digital Point of Load System Controller
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

UCD9240RGCT Datasheet(HTML) 6 Page - Texas Instruments

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


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