參數(shù)資料
型號(hào): TPS2343DDPG3
廠(chǎng)商: TEXAS INSTRUMENTS INC
元件分類(lèi): 電源管理
英文描述: 6-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO80
封裝: GREEN, PLASTIC, HTSSOP-80
文件頁(yè)數(shù): 23/42頁(yè)
文件大?。?/td> 942K
代理商: TPS2343DDPG3
TPS2343
SLUS644B FEBRUARY 2005 MAY 2005
3
www.ti.com
SIMPLIFIED BLOCK DIAGRAM
3
2
3VAUXI
To Slot B
+
2.2 V
SQ
Q
R
AUX FAULT
LATCH
2.5 ms
TurnOff Delay
+
3VAUXA
10 ms
TurnOn Delay
77
PMEA
OVERCURRENT SENSE
63
P12VGA
+
66
5VSA
67
5VISA
SQ
Q
R
MAIN
FAULT
LATCH
Thermal
Shutdown
64
P12VINA
62
P12VOA
60
M12VOA
61
M12VINA
OVER
CURRENT
SENSE
43
42
10
PWRGND1
59
ANAGND2
40
DIGVCC
41
DIGGND1
2.9 V
71
PWRGND2
ALEDENA
47
SWA
23
ANAGND1
25
DIGGND2
+
74
3VSA
75
3VISA
68
VIOSA
69
VIOISA
70
73
3VIOGA
15VIOGA
1
3VAUXGA
56
DIGGND3
Slot A shown
Slot B is identical
+
54
FAULTA
53
48
PWRENA
PLEDENA
50
PCIXCAPA
45
46
PWRLEDA
ATTLEDA
PCIXCAP
Decoder
57
55
51
PCIXCAP1A
PCIXCAP2A
PCIXCAP3A
To Logic
AUXFLTA
78
PMEOA
65
5VGA
22
MISET
100
mA
Ilimit
threshold
76
3VGA
44
VIOSELA
49
PWROFFA
52
OUTUVA
P12VOA
5VISA
3VISA
VIOIS
OUTPUTS
LOW
M12VOA
P12VOA
5VISA
3VISA
OUTPUT
UV
In this drawing, circuits related to many functions are oversimplified. See the Application Section of the data
sheet for a more detailed representations of these functions.
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PDF描述
TPS2343DDPR 6-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO80
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