參數(shù)資料
型號(hào): BD4201FV
廠商: Rohm CO.,LTD.
英文描述: Battery Backup IC
中文描述: 備用電池集成電路
文件頁數(shù): 7/9頁
文件大小: 86K
代理商: BD4201FV
BD4201FV
Regulators
7/8
Fig.4 Simplified structure of IC
(Pin A)
GND
P substrate
N
P
N
N
P
P+
P+
Parasitic diode
Resistance
P substrate
N
P
N
N
P
Transistor (NPN)
B
~
N
C
(Pin B)
GND
GND
B
C
(Pin A)
parasitic diode
~
(Pin B)
Parasitic diode
or transistor
Parasitic diode
or transistor
~
~
z
Pin layout
Vbat
Vro
RESET
Vin
Vout
1
2
Vss
Vch
3
4
5
6
7
8
CS
Fig. 5
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