MB3875 Ver la hoja de datos (PDF) - Fujitsu
Número de pieza
componentes Descripción
Fabricante
MB3875 Datasheet PDF : 26 Pages
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MB3875/3877
s REFERENCE DATA
• MB3875
Conversion efficiency vs. charge current
(Fixed voltage mode)
100
BATT charge voltage=12.6V fOSC=288.78kHz
98
efficiency η(%)=(VBATT × IBATT)/(Vin × Iin) × 100
96
94
Vin = 16 V
92
90
Vin = 19 V
88
86
84
82
80
10 m
100 m
1
10
BATT charge current IBATT(A)
Conversion efficiency vs. charge voltage
(Fixed current mode)
100
98
96
94
92
90
88
86
84
82
80
0
BATT= Electronic load
(Product of KIKUSUI PLZ-150W)
Vin = 16 V
R4 = 0 Ω
Vin = 19 V
R4 = 82 kΩ
2 4 6 8 10 12 14 16
BATT charge voltage VBATT(V)
BATT voltage vs. BATT charge current
18
Vin=16v
16
BATT: Electronic load
14
(Product of KIKUSUI PLZ-150W)
12
10 Dead Battery MODE
8
DCC MODE
6
4
2
DCC : Dynamically-Controlled Charging
00
1
2
3
4
5
BATT charge current IBATT(A)
BATT voltage vs. BATT charge current
18
Vin=19v
16
BATT: Electronic load
14
(Product of KIKUSUI PLZ-150W)
12
10 Dead Battery MODE
8
DCC MODE
6
4
2
DCC : Dynamically-Controlled Charging
00
1
2
3
4
5
BATT charge current IBATT(A)
Note: KIKUSUI : KIKUSUI Electronics Corp.
20
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