參數(shù)資料
型號: X5043V14I-2.7A
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO14
封裝: PLASTIC, TSSOP-14
文件頁數(shù): 5/20頁
文件大?。?/td> 105K
代理商: X5043V14I-2.7A
X5043/X5045
Characteristics subject to change without notice.
13 of 20
REV 1.1.2 5/29/01
www.xicor.com
Power-Up and Power-Down Timing
RESET Output Timing
Note:
(5) This parameter is periodically sampled and not 100% tested.
CS/WDI vs. RESET/RESET Timing
RESET/RESET Output Timing
Symbol
Parameter
Min.
Typ.
Max.
Unit
VTRIP
Reset Trip Point Voltage, (-4.5A)
Reset Trip Point Voltage, (Blank)
Reset Trip Point Voltage, (-2.7A)
Reset Trip Point Voltage, (-2.7)
4.5
4.25
2.85
2.55
4.62
4.38
2.92
2.62
4.75
4.5
3.0
2.7
V
tPURST
Power-up Reset Time Out
100
200
400
ms
tRPD
(5)
VCC Detect to Reset/Output
500
ns
tF
(5)
VCC Fall Time
10
s
tR
(5)
VCC Rise Time
0.1
ns
VRVALID
Reset Valid VCC
1V
Symbol
Parameter
Min.
Typ.
Max.
Unit
tWDO
Watchdog Time Out Period,
WD1 = 1, WD0 = 0
WD1 = 0, WD0 = 1
WD1 = 0, WD0 = 0
100
450
1
200
600
1.4
300
800
2
ms
sec
tCST
CS Pulse Width to Reset the Watchdog
400
ns
tRST
Reset Time Out
100
200
400
ms
VCC
tPURST
tF
tRPD
RESET (X5043)
0 Volts
VTRIP
RESET (X5045)
VTRIP
tPURST
tR
CS/WDI
tCST
RESET
tWDO
tRST
tWDO
tRST
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