MB3790 Datasheet, PDF (2/21 Pages) Fujitsu Component Limited. – Battery Backup IC

MB3790
(Continued)
• On-chip secondary battery recharging function
• Output current during battery backup: VBAT1: 500 µA [max], VBAT2: 50 µA [max]
• Leakage current: 0.5 µA [max]
s PIN ASSIGNMENTS
(TOP VIEW)
N.C. 1
V BAT1
2
V OUT
3
V OUT
4
V BAT2
5
ALARM1 6
ALARM2 7
GND 8
16
CONTROL
15
N.C.
14
V IN
13
V IN
12
V SENSE
11
CT
10
RESET
9
RESET
(FPT-16P-M06)
(TOP VIEW)
N.C. 1
V BAT1
2
V OUT
3
V OUT
4
V BAT2
5
N.C. 6
N.C. 7
ALARM1 8
ALARM2 9
GND 10
20 CONTROL
19 N.C.
18
V IN
17
V IN
16
V SENSE
15 N.C.
14 N.C.
13
CT
12 RESET
11 RESET
(FPT-20P-M04)
2