參數(shù)資料
型號: R3115Z291C-TR-F
廠商: RICOH COMPANY LTD
元件分類: 電源管理
英文描述: 1-CHANNEL POWER SUPPLY SUPPORT CKT, PBGA4
封裝: WLCSP-4
文件頁數(shù): 16/28頁
文件大?。?/td> 1019K
代理商: R3115Z291C-TR-F
DISCONTINUED
PRODUCT
R3115Z
23
Voltage level Indicator Circuit (lighted when the power runs out)
(Nch Open Drain Output)
R3115Zxx1A
Series
VDD
CD
GND
OUT
VDD
Detector Threshold Adjustable Circuit
(Nch Open Drain Output)
R3115Zxx1A
Series
VDD
CD
GND
OUT
Rb
VDD
C
Ra
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)
R3115Zxx1A
Series
VDD
CD
GND
OUT
VDD
R3115Zxx1A
Series
VDD
CD
GND
OUT
VDET1
OUT
VDD
VDET1
VSS
OUT
VDET2
Over-charge priventing Circuit
VDD
CD
GND
OUT
R4
R2
R1
R3
Light
S
oia
rBa
tte
ry
D1
Lo
ad
CD
R3115Zxx1A
Series
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