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參數(shù)資料
| 型號： | R5101G002A |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | 電源管理 |
| 英文描述： | Microprocessor power management with Watchdog Timer |
| 中文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 |
| 封裝： | 0.65 MM PITCH, SSOP-8 |
| 文件頁數(shù)： | 15/16頁 |
| 文件大?。?/td> | 233K |
| 代理商： | R5101G002A |
R5101G
8
R5101G005A
Topt=25
°C
Symbol
Item
Conditions
Min.
Typ.
Max.
Unit
VDD
Operating Voltage
10
V
Iss-On
Supply Current (WDT active)
VDD=CE=4.8V
5
15
A
Iss-Off
Supply Current (WDT inactive)
VDD=4.8V, CE=GND
6
18
A
VOUT
Output Voltage
VDD=4.8V, IOUT=10mA
2.730
2.800
2.870
V
IOUT
Output Current
VDD=4.8V
50
mA
VDIF
Dropout Voltage
IOUT=10mA
100
350
650
mV
VOUT/IOUT Load Regulation
VDD=4.8V 1mA
≤IOUT≤50mA
50
100
mV
VOUT/VDD Line Regulation
IOUT=10mA
VOUT+0.5V
≤VDD≤10V
0.1
0.2
%/V
ILIM
Current Limit (Short mode)
VOUT=GND
10
50
100
mA
VOUT/
Topt
Output Voltage Temperature
Coefficient
IOUT=10mA
-40
°C≤Topt≤85°C
±100
ppm/
°C
-VDET
Detector Threshold
2.340
2.400
2.460
V
VHYS
Hysteresis Range
0.072
0.120
0.168
V
VDETMGN
Regulator Voltage Margin
against Released Voltage
VOUT-((-VDET)+VHYS),
IOUT=10mA
0.02
V
-VDET/
Topt
Detector Threshold
Temperature Coefficient
-40
°C≤Topt≤85°C
±100
ppm/
°C
tPR
Reset Delay Time
VDD=4.8V, CD=0.001F
7
14
21
ms
tWD
Watchdog Timeout period of
WDT
VDD=4.8V, CW=0.01F
50
100
150
ms
tWR
Reset Hold Time of WDT
VDD=4.8V, CW=0.01F
5
10
15
ms
VIHSCK
SCK Input Voltage “H”
VDD=4.8V
0.8
×
VOUT
VDD
V
VILSCK
SCK Input Voltage “L”
VDD=4.8V
0.0
0.1
×
VOUT
V
VIHCE
CE Input Voltage “H”
1.2
VDD
V
VILCE
CE Input Voltage “L”
0.0
0.2
V
IIHSCK
SCK Input Current “H”
VDD=SCK=4.8V
-1
1
A
IILSCK
SCK Input Current “L”
VDD=4.8V, SCK=GND
-1
1
A
RPU
CE Pull-up Resistance
2
4
10
M
ICD
CD Pin Output Current
VDD=1.5V, VDS=0.5V
1
2
mA
ICTW
CTW Pin Output Current
VDD=1.5V, VDS=0.5V
1
2
mA
IRESET
RESET Pin Output Current
VDD=1.5V, VDS=0.5V
1
2
mA
Ileak
RESET Pin Leakage
Current
VDD=10.0V, CE=GND,
VDS=10.0V
-1
1
A
TSCKW
SCK Input Pulse Width
VDD=4.8V
500
ns
Vstart
Minimum Operating Voltage
of Voltage Detector
0.9
1.5
V
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| R5101G003A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Microprocessor power management with Watchdog Timer |
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| R5101G005A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Microprocessor power management with Watchdog Timer |
| R5101GXXXA | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Power Management ICs |
| R5102B | 制造商:Electro-Term/Hollingsworth 功能描述: |
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