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參數(shù)資料
| 型號： | R5101G003A |
| 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)： | 10/16頁 |
| 文件大?。?/td> | 233K |
| 代理商： | R5101G003A |
R5101G
3
PIN DESCRIPTION
Pin No
Symbol
Pin Description
1
SCK
Clock Input Pin from Microprocessor
2
CD
External Capacitor Pin for Setting Delay Time of Voltage Detector
3
CTW
External Capacitor Pin for Setting Reset and Watchdog Timeout
Periods
4
VDD
Power supply Pin
5
VOUT
Output Pin for Voltage Regulator
6
GND
Ground Pin
7
CE
Control Switch Pin for Watchdog timer (“H” active, “L” inactive)
8
RESET
Output Pin for Reset signal of Watchdog timer and Voltage
Detector. (Output Type is Nch Open Drain, Output “L” at detecting
Detector Threshold and Watchdog Timer Reset.)
ABSOLUTE MAXIMUM RATINGS
Topt=25
°C, VSS=0V
Symbol
Item
Rating
Unit
VDD
Supply Voltage
-0.3
12
V
VCD
Voltage of CD Pin
VSS-0.3
VDD+0.3
V
VCTW
Voltage of CTW Pin
VSS-0.3
VDD+0.3
V
VOUT
Voltage of VOUT Pin
VSS-0.3
VDD+0.3
V
VRESET
Output Voltage
Voltage of RESET Pin
VSS -0.3
12
V
VRESET
Voltage of CE Pin
VSS -0.3
VDD+0.3
V
VCE
Input Voltage
Voltage of SCK Pin
VSS -0.3
VDD+0.3
V
IOUT
Current of VOUT Pin
150
mA
IRESET
Output Current
Current of RESET Pin
10
mA
PD
Power Dissipation
300
mW
Topt
Operating Temperature Range
-40
+85
°C
Tstg
Storage Temperature Range
-55
+125
°C
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