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BL8021 Datasheet(PDF) 4 Page - SHANGHAI BELLING CO., LTD.

Part # BL8021
Description  1.2A 1.5MHz 7V Synchronous Buck Converter
PDF  7 Pages
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Manufacturer  BELLING [SHANGHAI BELLING CO., LTD.]
Direct Link  http://www.belling.com.cn
Logo BELLING - SHANGHAI BELLING CO., LTD.

BL8021 Datasheet(HTML) 4 Page - SHANGHAI BELLING CO., LTD.

  BL8021 Datasheet HTML 1Page - SHANGHAI BELLING CO., LTD. BL8021 Datasheet HTML 2Page - SHANGHAI BELLING CO., LTD. BL8021 Datasheet HTML 3Page - SHANGHAI BELLING CO., LTD. BL8021 Datasheet HTML 4Page - SHANGHAI BELLING CO., LTD. BL8021 Datasheet HTML 5Page - SHANGHAI BELLING CO., LTD. BL8021 Datasheet HTML 6Page - SHANGHAI BELLING CO., LTD. BL8021 Datasheet HTML 7Page - SHANGHAI BELLING CO., LTD.  
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www.belling.com.cn
4
BL8021
Output Ripple and SW at no load
Vin=5V / Vout=2.5V
Output Ripple and SW at 1A load
Vin=5V / Vout=2.5V
BLOCK DIAGRAM
+
-
0.6V Ref
PWM
Logic
Anti-
ShootThrough
Driver
+
-
EA
+
-
Slope Comp
OSC
Σ
SW
GND
UVLO &
Thermal
shutdown
Vcomp
ISense
Comp
Network
FB
EN
IN



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