MB39A132QN-G-ERE1 Fujitsu Semiconductor America Inc, MB39A132QN-G-ERE1 Datasheet - Page 47

• Manufacturer Part Number: MB39A132QN-G-ERE1
• Description: IC CONV DC-DC LI-ION 32QFN
• Manufacturer: Fujitsu Semiconductor America Inc

Specifications of MB39A132QN-G-ERE1

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion)
• Operating Temperature: 25°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-QFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 865-1020

■ REFERENCE DATA
DS04–27265–3E
Unless otherwise specified, the measurement conditions are V
Ta = + 25 °C.
100
100
95
90
85
80
75
70
65
60
55
50
98
96
94
92
90
88
86
84
82
80
LX ( V )
0.0
0
OUT1
( V )
20
20
10
Conversion efficiency - Charge voltage
Conversion efficiency - Charge current
0
0
2
OUT1
OUT2
LX
0.5
(Constant voltage mode)
(Constant current mode)
(Constant voltage mode)
4
Charge voltage Vo(V)
Charge current Io(A)
Switching waveform
6
1.0
Io = 1.5 A
SW1-2 = OFF
4 Cells
2 Cells
3 Cells
8
1.5
10
400 ns/div
12
2.0
14
2.5
16
OUT2
( V )
5
0
18
3.0
20
18
16
14
12
10
8
6
4
2
0
LX ( V )
0.0
OUT1
( V )
20
20
10
IN
0
0
= 19 V, Io = 2.85 A, Li+ battery 4 Cells, and
0.5
Charge voltage - Charge current
OUT2
OUT1
LX
(Constant current mode)
1.0
Charge current Io(A)
Switching waveform
4 Cells
3 Cells
2 Cells
V
SW1-2 = OFF
O
1.5
= 12 V
MB39A132
2.0
400 ns/div
2.5
(Continued)
3.0
OUT2
( V )
5
0
3.5
47