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参数资料
| 型号： | R3111Q341C-TR-FA |
| 厂商： | RICOH COMPANY LTD |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4 |
| 封装： | SC-82AB, 4 PIN |
| 文件页数： | 14/22页 |
| 文件大小： | 195K |
| 代理商： | R3111Q341C-TR-FA |
R3111x
21
Detector Threshold Adjustable Circuit
(Nch Open Drain Output)
VDD
OUT
GND
R3111XXXXA
SERIES
C
+
Ra
Rb
Adjusted Detector Threshold
=(VDET)(Ra+Rb)/Rb
Hysteresis Voltage
=(VHYS)(Ra+Rb)/Rb
) If the value of Ra is set excessively large, voltage
drop may occur caused by the supply current of IC
itself, and detector threshold may vary.
Window Comparator Circuit
(Nch Open Drain Output)
VDD
OUT
GND
R3111XXXXA
SERIES
R3111XXXXA
SERIES
VDET2
VDET1
VDD
VSS
OUT
VDET2
VDET1
Over-charge Preventing Circuit
VDD
OUT
GND
R3111XXXXC
SERIES
Light
R1
R2
R4
R3
D1
Solar
Batter
y
Load
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相关代理商/技术参数 |
参数描述 |
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