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参数资料
| 型号： | R5108G43A-TR |
| 厂商： | RICOH COMPANY LTD |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 |
| 封装： | 2.90 X 4 MM, 0.65 MM PITCH, SSOP-8 |
| 文件页数： | 7/13页 |
| 文件大小： | 358K |
| 代理商： | R5108G43A-TR |
R5108G
3
SELECTION GUIDE
The selection can be made with designating the part number as shown below:
R5108Gxx1x-TR
←part Number
↑ ↑ ↑ ↑
a b c d
Code
Descriptions
a
Designation of Package Type;
G: SSOP8G (2.9mmx4.0mm)
b
Designation of Detector Threshold Voltage (-VDET)
0.1V stepwise setting is possible in the range from 1.5V to 5.5V
c
Designation of the output type of RESETB
A: Nch Open-drain
C: CMOS Output
d
Designation of Taping Type
PIN CONFIGURATION
SSOP8G (0.65mm pitch)
PIN DESCRIPTION
Pin No
Symbol
Pin Description
1
RESETB
Output Pin for Reset signal of Watchdog timer and Voltage
Detector. (Output “L” at detecting Detector Threshold and
Watchdog Timer Reset.)
2
SENSE
Voltage Detector Voltage Sense Pin
3
CD
External Capacitor Pin for Setting Delay Time of Voltage Detector
4
GND
Ground Pin
5
SCK
Clock Input Pin from Microprocessor
6
INH
Inhibit Pin ("L": Inhibit the watchdog timer)
7
TW
External Capacitor Pin for Setting Reset and Watchdog Timeout
Periods
8
VDD
Power supply Pin
1
2
3
8
7
6
SCK
INH
VDD
TW
RESETB
GND
CD
SENSE
R5108GxxxA
R5108GxxxC
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