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LEg0753B - Universal charger

Download the LEg0753B datasheet PDF. This datasheet also covers the LEg0753A variant, as both devices belong to the same universal charger family and are provided as variant models within a single manufacturer datasheet.

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Note: The manufacturer provides a single datasheet file (LEg0753A-LegendSemicoducor.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number LEg0753B
Manufacturer Legend Semicoducor
File Size 275.94 KB
Description Universal charger
Datasheet download datasheet LEg0753B Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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5 Legend Semicoducor Mei Zhou of China IC LEg0753A/B 1 :  ,,,、, ;  ,,””, , ;  4.25V(),,VFLED;  ,,,,COB;  ,;  !,DIP400mA ,300 mA ;COB 300mA ,200 mA ; 2 DIP COB 1 8 BTN () 2 1 L3 L3 3 2 L2 L2 () 4 4 L1 () L1 5 6 ADJ 6 5 GND () 7 7 BTP () 3 L2A L2 () 8 9 VDD 1 5 Legend Semicoducor Mei Zhou of China 3 :(DIP-8) :(DIP-8) L1 (VF) 1.70V-2.10V( 2mA ) LED。R1(6.2k-20k)。VF,R1,R1 ±5% 2 5 Legend Semicoducor Mei Zhou of China 4 () 4.1 VDD ,Leg0753“” , L1 ,。 , 4.25V(), L2 ,L3 , ; 4.25V(,) L2 ,L3 , ,。, 4.25V() , L2 ,; 4.25V(),L2 ,,。 4.2 VDD ,L1、L2 ; BTP BTN 4.15V()。 4.3 VDD , Leg0753 (,),, , L1 ,L2 ,L3 ,; 4.25V(),L2 , L3 ,,; , L2 , L2 。 4.4 ,, BTP BTN 1.