MB3893APFV 데이터 시트보기 (PDF) - Fujitsu
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MB3893APFV Datasheet PDF : 44 Pages
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MB3893A
s PIN DESCRIPTION
Pin No. Symbol
I/O
1
VIN
2
CONT
O
3
ISENSE+
I
4
ISENSE−
I
5
DRST
I
6
CONT5
I
7
C1
I
8
GND1
9
ONOFF1
I
10
VREF1M
O
11
XON
I
12
CR1
I
13
CR2
I
14
CONT1
I
15
RC1
I
16
VCONT
O
17
ONOFF2
I
18
POFF
I
19
VFIL
O
20
TEST
21
VCC2
22
OUT4
O
23
SW1
O
24
LEDEN
I
25
LED
I
26
CONT2
I
27
OUT3
O
28
VCC1
29
OUT1
O
30
OUT2
O
31
FULL
O
32
CHARGE
O
33
VBDET2
O
Description
Power supply pin for the charge control unit.
External P-ch MOS FET output control pin.
Charge current detection input pin.
Charge current/voltage detection input pin.
Power supply drop detection reset input pin. 100 kΩ pull-down.
Battery voltage measurement setting pin. 100 kΩ pull-down.
POR delay time setting capacitor connection pin.
Ground pin.
REG ON control pin. 100 kΩ pull-up: VCC (edge input)
Reference voltage output pin. (Power supply control unit)
REG On control pin. 100 kΩ pull-up: VCC (with delay)
Power supply drop detection judgement capacitor-resistor connection pin.
Cutoff detection judgement capacitor-resistor connection pin.
REG ON control pin. 100 kΩ pull-up: VCC
XON delay time setting capacitor-resistor connection pin.
470 kΩ pull-up: VCC (XON = LO)
REG rise signal output pin.
REG ON control pin. 100 kΩ pull-up: VCC (edge input)
REG OFF control pin. 100 kΩ pull-down (OFF)
REG reference pin.
Testing auxiliary pin. (normally GND connection)
REG4 power supply pin.
REG4 output pin.
(2.5 V Typ.)
Battery voltage measurement output pin.
LED input pin. 100 kΩ pull-down (LEDR : “L” = ON, “H” = OFF)
LED input pin. 100 kΩ pull-down (LEDG : “H” = ON, “L” = OFF)
REG3 On/Off control pin. 470 kΩ pull-up : OUT1
REG3 output pin.
(2.0 V Typ.)
REG1, 2, 3 supply pin.
REG1 output pin.
(2.5 V Typ.)
REG2 output pin.
(1.8 V Typ.)
Charge state detection signal output pin. (full charge)
Charge state detection signal output pin. (charging)
Power supply drop detection output signal pin.
(Continued)
3
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