mb3790pf Fujitsu Microelectronics, Inc., mb3790pf Datasheet - Page 2

• Manufacturer Part Number: mb3790pf
• Description: Battery Backup Ic
• Manufacturer: Fujitsu Microelectronics, Inc.

2
MB3790
(Continued)
• On-chip power-on reset circuit
• Primary battery voltage-down detection levels: 2.65 V, 2.37 V
• On-chip secondary battery recharging function
• Output current during battery backup: V
• Leakage current: 0.5 A [Max]
PIN ASSIGNMENTS
ALARM1
ALARM2
V
V
GND
V
V
N.C.
BAT1
BAT2
OUT
OUT
1
2
3
4
5
6
7
8
(FPT-16P-M06)
(TOP VIEW)
16
15
14
13
12
11
10
9
CONTROL
N.C.
V
V
V
C
RESET
RESET
T
BAT1
IN
IN
SENSE
: 500 A [Max], V
ALARM1
ALARM2
V
V
GND
V
V
N.C.
N.C.
N.C.
BAT1
BAT2
OUT
OUT
BAT2
: 50 A [Max]
1
2
3
4
5
6
7
8
9
10
(FPT-20P-M04)
(TOP VIEW)
20
19
18
17
16
15
14
13
12
11
CONTROL
N.C.
V
V
V
N.C.
N.C.
C
RESET
RESET
T
IN
IN
SENSE