■ LN2559 , VFPWM , 8-100V LED 。 LN2559 160K, PWM ,, 。LN2559 MODE 。MODE ,MODE 1/3 。 ■ LED RGB LED ■ LN2559 ①② ① S ② ■ 8 2,3 5 7 4 6 1 R L DR VSS MODE VDD FB ILIM CS LN2559 ■ :8V~100V : 80% :100mA~3.5A 160KHz 6V ■ SOP8 eSOP-8 DRAIN/ 。, ,6V , 。 Rev.1.0 —Dec. 15, 2014 1 http://www.nat.
mA
VDS=0.2V
50
mA
■
ILED=0.2/RCS
VIN , 20uA 。 UVLO ,, VIN VIN 6V 。
MODE MODE , 。
MODE VDD , 1/3 ,MODE ,。
PCB PCB : VDD VDD VSS。 CS , ,。 , EMI 。
Rev.1.0 —Dec. 15, 2014
3
http://www.natlinear.com
■
VDC 100V 4.7u
2k SS10
6.8K
4.7u
VDD DR MODE CS ILIM FB GND GNDA
LN2559
LN2322 RLIM
10uH
SS210
:IOUT=0.2/RCS ILIM=0.2/RLIM Vovp=1.2
*(1+RB/RA)
RA Rcs
RB
47u 100V
Rev.1.0 —Dec. 15, 2014
4
http://www.natlinear.com
■
eSOP-8
LN2559
Rev.1.0 —Dec. 15, 2014
5
http://www.natlinear.com
.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | LN2551 |
natlinear |
3-function average current type LED constant current driver | |
2 | LN2552 |
natlinear |
2-function average current type LED constant current driver | |
3 | LN2554 |
natlinear |
2-function average current type LED constant current driver | |
4 | LN2556 |
natlinear |
2-function average current type LED constant current driver | |
5 | LN2557 |
natlinear |
2-function average current type LED constant current driver | |
6 | LN2558 |
natlinear |
2-function brake light driver | |
7 | LN250RPH |
Panasonic Semiconductor |
Square Type | |
8 | LN250RPX |
Panasonic Semiconductor |
Square Type | |
9 | LN2512 |
natlinear |
1.5MHz Micropower Synchronous Boost Converter | |
10 | LN251CAL |
Panasonic Semiconductor |
Ultra Bright GaAIAs Lamps | |
11 | LN251CALU |
Panasonic Semiconductor |
Ultra Bright GaAIAs Lamps | |
12 | LN251RPX |
Panasonic Semiconductor |
Square Type |