Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

Preview PDF HTML

LT3486 Datasheet(PDF) 4 Page - Linear Technology

Part # LT3486
Description  Dual 1.3A White LED Step-Up Converters with Wide Dimming
PDF  20 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LT3486 Datasheet(HTML) 4 Page - Linear Technology

  LT3486 Datasheet HTML 1Page - Linear Technology LT3486 Datasheet HTML 2Page - Linear Technology LT3486 Datasheet HTML 3Page - Linear Technology LT3486 Datasheet HTML 4Page - Linear Technology LT3486 Datasheet HTML 5Page - Linear Technology LT3486 Datasheet HTML 6Page - Linear Technology LT3486 Datasheet HTML 7Page - Linear Technology LT3486 Datasheet HTML 8Page - Linear Technology LT3486 Datasheet HTML 9Page - Linear Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 4 / 20 page
background image
LT3486
4
3486f
TYPICAL PERFOR
CE CHARACTERISTICS
A
TA = 25°C unless otherwise specified.
VSW2
50V/DIV
VSW1
10V/DIV
IL2
500mA/DIV
IL1
1A/DIV
0.5
µs/DIV
3486 G17
VIN = 3.6V
8 LEDs/25mA
2 LEDs/320mA
CIRCUIT OF FRONT PAGE APPLICATION
PWM DUTY CYCLE (%)
0.1
1
10
100
0.01
1
10
100
3486 G01
0.01
0.1
VIN = 12V
8/8 LEDs
PWM FREQ = 100Hz
Switching Waveforms
PWM Dimming Wavforms
LED Current vs PWM Duty Cycle
Wide Dimming Range (1000:1)
VFB vs VCTRL
VFB vs VCTRL
(Temperature Variation)
SHDN Pin Bias Current
(CTRL1 = CTRL2 = 3V)
Open-Circuit Output Clamp
Voltage vs Temperature
Open-Circuit Output Clamp
Voltage vs VIN
CONTROL VOLTAGE (V)
0
100
150
2
3486 G03
50
0
0.5
1
1.5
250
200
VIN = 3.6V
TA = 25°C
CONTROL VOLTAGE (V)
0
100
150
2
3486 G04
50
0
0.5
1
1.5
250
200
TA = –50°C
TA = 85°C
TA = 25°C
± 5mV
SHDN PIN VOLTAGE (V)
140
120
100
80
60
40
20
0
3486 G05
012
20
48
16
24
TA = 50°C
TA = 25°C
TA = 100°C
VIN = 3.6V
TEMPERATURE (
°C)
–50
33
34
35
36
37
–25
0
25
50
3486 G06
75
100
125
VOUT2
VOUT1
VIN = 3.6V
RT = 63.4k
VIN (V)
2
35
36
18
3486 G07
34
33
6
10 12
22 24
37
14
4
8
20
16
VOUT2
VOUT1
VIN = 3.6V
RT = 63.4k
IL
500mA/DIV
ILED
200mA/DIV
PWM
5V/DIV
0.2ms/DIV
3486 G18
VIN = 12V
8/8 LEDs
PWM FREQ = 1kHz



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com