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BL8083 Datasheet(PDF) 2 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) 2 Page - SHANGHAI BELLING CO., LTD.

   
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BL8083
TYPICAL APPLICATION
VI
EN
BS
SW
FB
LGND
VDD
VOUT
C1
22uF
C2 100nF
L1 4.7uH
R1
R2
C4
4.7uF
VDD
VOUT
EN
LC9208
C5
4.7uF
VI
Vout
C3
22uF
GND
Note: C1 recommended using 22uF ceramic capacitors. If the electrolytic capacitor is used, it is recommended that the
ceramic capacitor in parallel with a capacitance value of 2.2uF or more.
ORDERING INFORMATION
PART No.
PACKAGE
Tape&Reel
BL8083CKGTR□□
DFN2x3-8
3000/Reel
ABSOLUTE MAXIMUM RATING
Parameter
Value
Supply Voltage VDD
-0.3V to 20V
Supply Voltage VI
-0.3V to 8V
Switch Node Voltage VSW
-0.3V to (VDD+0.5V)
Boost Voltage VBS
VSW-0.3V to VSW+5V
Enable Voltage VEN
-0.3V to VDD
All Other Pins
-0.3V to 6V
Package Thermal Resistance (jc)
DFN2x3-8
17C / W
Package Thermal Resistance (ja)
75C / W
Operating Temperature Range
-40C to 85C
Storage Temperature Range
-65C to 150C
Lead Temperature (Soldering, 10s)
260C
Warning: When the chip is working, VDD PIN can’t be shorted to the other PINs.
RECOMMENDED WORK CONDITIONS
Parameter
Value
Input Voltage Range (VDD)
Max. 18V
Input Voltage Range (VI)
Max. 6V
Operating Junction Temperature(Tj)
Max. 125C
BL8083


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