參數(shù)資料
型號(hào): MIC693MC
廠商: MICREL INC
元件分類: 電源管理
英文描述: 2-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO16
封裝: SOP-16
文件頁數(shù): 5/8頁
文件大小: 126K
代理商: MIC693MC
July 2000
5
MIC691/693
Micrel
Parameter
Condition
Min
Typ
Max
Units
V
IL
0.7
V
WDI Input Current
WDI = 0V
–50
–10
A
WDI = V
OUT
20
50
Power Fail Detector
PFI Input Threshold
V
CC = 5V
1.2
1.25
1.3
V
PFI Leakage Current
–25
0.01
+25
nA
/PFO Output Voltage
I
SINK = 3.2mA
0.4
V
CC = 5V, ISOURCE = 1A
3.5
V
/PFO Output Short Circuit Current
Source Current
1
15
100
A
PFI Compataor Response Time
V
IN = 20mV, VOD = 15mV
5
s
V
IN = 20mV, VOD = 15mV
30
s
Note 1.
Exceeding the absolute maximum rating may damage the device.
Note 2.
The device is not guaranteed to function outside its operating rating.5
Note 3.
Devices are ESD sensitive. Handling precautions recommended. Human body model, 1.5k in series with 100pF.
Note 4.
V
CC or VBATT can go to 0V if the other is ≥ 2V
Timing Diagrams
VCC
LOW LINE
V1
V2
V1
CE IN
LOW LINE
CE OUT
RESET
5s
80s
V2
Timing Diagram for Reset and Chip Enable
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