PWM DC-DC LN2130 ■ LN2130 、 DC/DC 。 CMOS , 20V。 ,LN2130 , 。 LN2130 ,。 1.2MHz PWM , ,。 LN2130 SOP8/PP ,, 。 ■ MR16 LED LED ■ :6.8V—20V; : 20V :1.2MHz±20%; :95% :PWM : 20.0µA ■ SOP-8/PP ■ ■ LN2130 ①②③④⑤⑥ Rev.1.0 — Nov. 22, 2011 1 www.natlinear.com ① ②③④ ⑤ ⑥ ■ B 010-149 M R L ; 1.2MHZ FB : ②=0 ③=2 ④=0 0.20V ②=1.
=8V、VLX=0.4V
3
0.19 VIN 6.8 -
- 1 78 -
0.20 -
3650 150 1.2 85 88 4000 24 0.2
(Ta25C )
0.21
30
V
1
30
30
30
µA
2
2 µA
2
1.4
MHz
1
92
%
2
-
%
1
mA
2
V
3
Ω
2
www.natlinear.com
LX
ILXL
CE
VCEH
1
CE
VCEL
CE
ICEH
IDD2
CE
ICEL
ISTB
FB
ICEH
IDD2
FB
ICEL
ISTB
(
*1) Vfbt 0.1-1.23 , 0.1、0.2、0.23、0.25
LN2130
0
1
A
2
V
2
0.6
V
2
0.1
A
2
-0.1
A
2
0.1
A
2
-0.1
A
2
■
1
L:22uH VLF3010A
SD XBOASBO3A1B
VIN
LX
Vin
VP
OVP
Cin 4.7uF
CE
VSS
FB
Cp 10uF
RLED
1.78Ω
CL 1uF
V
2
3
A
VIN
LX
L:22uH VLF30.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | LN2102 |
natlinear |
2A / 23V Step-Down LED Driver | |
2 | LN2103 |
natlinear |
2A / 40V Step-Down LED Driver | |
3 | LN210RPX |
Panasonic |
LED | |
4 | LN2112 |
natlinear |
PWM Control Step-up DC/DC Converter - Backlight Driver | |
5 | LN2113 |
natlinear |
High Efficiency 1.5X Fractional Charge Pumps | |
6 | LN2114 |
natlinear |
High Efficiency 1.5X Fractional Charge Pumps | |
7 | LN2115 |
natlinear |
Step-up DC/DC Converter - Backlight Driver | |
8 | LN2117 |
natlinear |
Step-up DC/DC Converter - Backlight Driver | |
9 | LN2118 |
natlinear |
Step-up DC/DC Converter - Backlight Driver | |
10 | LN2119 |
natlinear |
PWM Control Step-up DC/DC Converter | |
11 | LN2120 |
natlinear |
Step-up DC/DC Converter - Backlight Driver | |
12 | LN2122 |
natlinear |
Low-voltage step-up LED driver that supports high-frequency PWM dimming |