参数资料
型号: PT7M7811TTAE
厂商: PERICOM SEMICONDUCTOR CORP
元件分类: 电源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
封装: LEAD FREE, MO-178AA, SOT-23, 6 PIN
文件页数: 4/17页
文件大小: 259K
代理商: PT7M7811TTAE
12
Data Sheet
PT7M7803/7809-7812/7823-7825/7342-7345
P Supervisor Circuits
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PT0109L(09/07)
Ver:12
DC Electrical Characteristics
* Valid for both RESET and RESET. V
RST is voltage threshols when VCC falls from high to low. VRN is nominal reset threshold
voltage.
** WDI is internally serviced within the watchdog period if WDI is left unconnected.
(Vcc=V
RN+5% to 5.5V, TA= -40~85
oC, unless otherwise noted)
Symbol
Description
Min
Typ
Max
Unit
VCC
Operating Voltage Range
1
-
5.5
V
-6
18
-13
36
VIH
Input High Voltage
0.7×Vcc
-
V
VIL
Input Low Voltage
-
0.3×Vcc
V
VRN-1.5%
VRN
VRN+1.5%
VRN-1.0%
VRN
VRN+1.0%
4.273
4.330
4.386
4.514
4.63
4.746
4.271
4.380
4.490
4.221
4.330
4.438
3.003
3.08
3.157
3.890
4.00
4.10
2.857
2.93
3.003
2.564
2.63
2.696
2.262
2.32
2.378
2.145
2.20
2.255
-12
-
-4
-
-50
-
Vcc-1.5
-
0.8×Vcc
-
0.8×Vcc
-
0.8×Vcc
-
Vcc-1.5
-
0.8×Vcc
-
--
0.4
--
0.3
--
0.3
ILKG
Open-Drain Output Leakage
Current
--
1
A
VPFT
PFI Input Threshold
1.2
1.25
1.3
V
IPFI
PFI Input Leakage Current
-
±25
nA
-
120
160
-20
-15
-
--
800
--
400
10
20
30
35
52
75
60
-
VRTH
Reset Threshold
Hysteresis(Note 1)
Vcc varies between
VRN±5%
PT7M7823/24/25R
Others
A
WDI connected to GND
PT7M7823/24/25L/M/T/S
mV
IWDI
Average WDI Input Current
(Note 2)
WDI connected to VCC: 5.5V
VCC > VTH(MAX) for PT7M7803 and PT7M7343
VPFI varies from 1.5V and 1.0V
-
VOL
Output Low Voltage
Vcc
≥ 4.5V Isink=3.2mA
V
Vcc
≥ 2.7V Isink=1.2mA
Vcc
≥ 1.0V Isink=100A
VOH
Vcc
≥ 4.5V Isource=800A
V
Vcc
≥ 2.7V Isource=500A
Vcc
≥ 1.8V Isource=150A
Vcc
≥ 1.0V Isource=4A
PT7M7823/24/25L/M, Vcc = VRST Max, ISOURCE=120uA
PT7M7823/24/25T/S/R, Vcc=VRST Max, ISOURCE=30uA
Output High Voltage(Except
PT7M7823/24/25)
Output High
Voltage(PT7M7823/24/25)
VRST
A
7823/24/25, 73xx
Pin: MR, WDI
V
Reset Threshold Voltage(Note1)
PT7M7xxx(except 7809R/M)
ICC
Supply Current
PT7M7xxxZ
Vcc = 5V, TA= 25C,
No load
7803/09/10/11/12
PT7M7xxxM(except 7809M)
PT7M7809R
PT7M7809M
PT7M7xxxL
TA= -40~85C
PT7M7xxxY
PT7M7xxxT
PT7M7xxxS
PT7M7xxxR
PT7M7xxxJ
Test Conditions
-
TA= 25C
PT7M7809M
Isource
RESET Output Short-Circuit
Current (only for
PT7M7823/24/25)
PT7M7823/24/25L/M, RESET=0V, Vcc=5.5V
A
PT7M7823/24/25T/S/R, RESET=0V, Vcc=3.6V
r
MR pull-up resistor (internal)
PT7M7811/7812
k
PT7M7823/7824/7825
PT7M7342/7343/7344
相关PDF资料
PDF描述
PT7M7343TTAE 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6
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