參數(shù)資料
型號: PI4S706TW
廠商: PERICOM SEMICONDUCTOR CORP
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8
封裝: 0.150 INCH, PLASTIC, SOIC-8
文件頁數(shù): 6/8頁
文件大?。?/td> 398K
代理商: PI4S706TW
6
PS8703
09/23/03
PI4S705, PI4S706x, PI4S707, PI4S708x, PI4S813L
P Supervisor Circuts
Symbol
Description
Test Conditions
Min
Typ
Max
Unit
ICC
Operational Power Supply
Current
PI4S705, 706, 706H, 707, 708, 813L,
VCC = 5V; PI4S706S, 706SH, 706T,
706TH, 708S, 708T, VCC = 3.3V;
PI4S706P, 706R, 708R, VCC = 3.0V;
Left WDI un-connected (No output load)
30
200
A
VRST
Reset Threshold Voltage *
PI4S705, 707, 813L
4.50
4.63
4.75
V
PI4S706, 706H, 708
4.25
4.38
4.50
PI4S706T, 706TH, 708T
3.00
3.08
3.15
PI4S706S, 706SH, 708S
2.85
2.93
3.00
PI4S706P, 706R, 708R
2.55
2.63
2.70
VRTH
Reset Threshold Hysteresis *
70
mV
VOH
Output HIGH Voltage
VCC > 4.5V Isource = 800μA
VCC-1.5
V
VCC > 2.7V Isource = 500μA
0.8 x VCC
VCC ≥ 1.2V Isource = 4μA
0.8 x VCC
VOL
Output LOW Voltage
VCC > 4.5V Isink = 3.2mA
0.4
VCC > 2.7V Isink = 1.2mA
0.3
VCC ≥ 1.2V Isink = 50μA
0.3
VPFT
PFI Input Threshold
VPFI varies from1.0V to 1.5V
1.20
1.25
1.30
IPFI
PFI Input Current
PFI connected to VCC
2
A
PFI connected to GND
-2
IWDI
Average WDI Input Current**
WDI connected to VCC
30
100
WDI connected to GND
-100
-30
IMR
MR Input Current
MR = 0, VCC = 5V
-600
-250
-100
DC Electrical Characteristics (Continued)
* Valid for both RESET and RESET.
** WDI is internally serviced within the watchdog period if WDI is left unconnected.
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