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BL8083 Datasheet(PDF) 4 Page - SHANGHAI BELLING CO., LTD.

Part No. BL8083
Description  PMU with a Synchronous 18V 2A Buck and a CMOS 6V 1.5A LDO
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Maker  BELLING [SHANGHAI BELLING CO., LTD.]
Homepage  http://www.belling.com.cn
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BL8083 Datasheet(HTML) 4 Page - SHANGHAI BELLING CO., LTD.

   
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BL8083
BLOCK DIAGRAM
Ref
Driver
Control
Logic
SW
GND
FB
EN
VDD
22uF
VDD
4.7uH
22uF
R1
R2
Vout
0~2A
VI
4.7uF
VI
VOUT
4.7uF
3.3V
BS
100nF
LGND
ELECTRICAL PERFORMANCE
Tested under, L=4.7uH, TA=25C, unless otherwise specified
BUCK
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.0
0.5
1.0
1.5
2.0
Iout (A)
Efficiency vs. Iout
(Vout=1.2V)
VDD=5V
VDD=12V
0%
10%
20%
30%
40%
50%
60%
70%
80%
90%
100%
0.0
0.5
1.0
1.5
2.0
Iout (A)
Efficiency vs. Iout
(Vout=3.3V)
VDD=5V
VDD=6V
VDD=12V
VDD=18V


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