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LEg0753B

Legend Semicoducor
Part Number LEg0753B
Manufacturer Legend Semicoducor
Description Universal charger
Published Dec 7, 2015
Detailed Description 5 Legend Semicoducor Mei Zhou of China IC LEg0753A/B 1 :  ,,,、, ;  ,,””, , ;  4.25V(),,VFLED;  ,,,,COB; ...
Datasheet PDF File LEg0753B PDF File

LEg0753B
LEg0753B


Overview
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.
5V(,)Leg0753“”, 。,L1、L2 ,L3 ,, L1 , L2 ,。 2 5 Legend Semicoducor Mei Zhou of China L1 L2 L3 -1mA(*) -1mA 0 100mA 1mA - |VBTP-VBTN| <4.
25V ≥4.
25V 4.
17V(**) <4.
25V 4.
25V <1V : L1 L2 L3 - -1mA(*) - -1mA -0 - 100mA - 1mA -- (*) ,( L1 ) (**) 1 |VBTP-VBTN| <4.
25V ≥4.
25V 4.
17V(**) <4.
25V 4.
25V <1V 5 5.
1 (,, GND 0 ) VDD VS ICHARGE VSHORT FOSC VDD=7V - VDD=6V, |VBTP-VBTN|<3.
5V VDD=6V, |VBTP-VBTN|: 2V→0V VDD=6V, |VBTP-VBTN|=3.
5V 5.
5 7 11 4.
20 4.
25 4.
30 150 250 - 1.
5 - -2 4 V V mA V Hz 5 5 Legend Semicoducor Mei Zhou of China LEDVF: , LED VF R 1.
67V-1.
69V 22K 4.
15V-4.
18V 1.
70V-1.
72V 20K 4.
17V-4,22V 1.
73V-1.
74V 18K 4.
19V-4.
22V 1.
75V-1.
77V 15K 4.
16V-4.
22V 1.
78V-1.
83V 12K 4.
14V-4.
23V 1.
84V-1.
88V 10K 4.
15V-4.
21V LED VF 1.
89V-1.
93V 1.
94V-1.
96V 1.
97V-1.
99V 1.
99V-2.
04V 2.
05V-2.
09V R 9.
1K 8.
2K 7.
5K 6.
8K 6.
2K 4.
16V-4.
21V 4.
16V-4.
21V 4.
17V-4.
23V 4.
15V-4.
24V 4.
17V-4.
25V 5 ...



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