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Компоненты Описание
SM8121A Просмотр технического описания (PDF) - Nippon Precision Circuits
Номер в каталоге
Компоненты Описание
производитель
SM8121A
White LED Driver IC
Nippon Precision Circuits
SM8121A Datasheet PDF : 19 Pages
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6 LEDs
SM8121A
SBD
L
6.8
µ
H
SW
C
OUT
1.0
µ
F
VDD
I
LED
LED
V
IN
C
IN
4.7
µ
F
VSS
SM8121
FB
CE
R
C
IN
: 2012Y5VIC 475Z (TDK)
C
OUT
: 2012Y5VIH 105Z (TDK)
L: LQH3N6R8K34 (Murata)
SBD: RB551V-30 (ROHM)
LED: NSCW455 (NICHIA)
100
95
90
85
80
75
70
65
60
55
50
0
V
IN
=4.5V
V
IN
=3.6V
V
IN
=2.3V
5
10 15 20
I
LED
[mA]
100
95
90
I
LED
=15mA
85
I
LED
=5mA
80
75
I
LED
=2mA
70
65
60
55
50
2.5 3.0 3.5 4.0 4.5 5.0 5.5
V
IN
[V]
25
20
R=25
Ω
15
R=33
Ω
10
R=50
Ω
5
R=100
Ω
R=250
Ω
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
V
IN
[V]
NIPPON PRECISION CIRCUITS INC.—16
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