Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

LTC3454 Datasheet(PDF) 4 Page - Linear Technology

Part # LTC3454
Description  1A Synchronous Buck-Boost High Current LED Driver
PDF  12 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC3454 Datasheet(HTML) 4 Page - Linear Technology

  LTC3454 Datasheet HTML 1Page - Linear Technology LTC3454 Datasheet HTML 2Page - Linear Technology LTC3454 Datasheet HTML 3Page - Linear Technology LTC3454 Datasheet HTML 4Page - Linear Technology LTC3454 Datasheet HTML 5Page - Linear Technology LTC3454 Datasheet HTML 6Page - Linear Technology LTC3454 Datasheet HTML 7Page - Linear Technology LTC3454 Datasheet HTML 8Page - Linear Technology LTC3454 Datasheet HTML 9Page - Linear Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 4 / 12 page
background image
LTC3454
4
3454fa
VIN (V)
2.7
40
42
46
48
50
60
54
3.5
4.3
4.7
3454 G10
44
56
58
52
3.1
3.9
5.1
5.5
PROGRAMMED ILED = 500mA
TA = 25°C
TEMPERATURE (°C)
–55
5.10
5.15
5.20
105
3454 G11
5.05
5.00
4.90
–15
25
65
–35
125
5
45
85
4.95
5.40
5.30
5.35
5.25
PROGRAMMED ILED = 1A
VIN = 3.6V
VIN (V)
2.7
5.10
5.15
5.20
5.1
3454 G12
5.05
5.00
4.90
3.5
4.3
5.5
3.1
3.9
4.7
4.95
5.40
5.30
5.35
5.25
PROGRAMMED ILED = 1A
TA = 25°C
PROGRAMMED ILED (mA)
100
5.10
5.15
5.20
900
3454 G13
5.05
5.00
4.90
300
500
700
200
1000
400
600
800
4.95
5.40
5.30
5.35
5.25
VIN = 3.6V
TA = 25°C
TEMPERATURE (°C)
–55
90
120
150
180
65
85 105
300
3454 G14
–35 –15
5
25
45
125
210
240
270
MEASURED AT 500mA
VIN = 2.7V
VIN = 5.5V
VIN = 3.6V
VIN = 4.2V
TEMPERATURE (°C)
–55
40
80
60
100
120
65
85 105
200
3454 G15
–35 –15
5
25
45
125
140
160
180
MEASURED AT 500mA
VIN = 2.7V
VIN = 5.5V
VIN = 3.6V
VIN = 4.2V
LED Current Programming Ratio
vs Temperature
VLED vs Temperature
LED Current Programming Ratio
vs VIN
VLED vs VIN
Maximum Regulated VOUT
vs Temperature
Maximum Regulated VOUT
vs VIN
NMOS RDS(ON) vs Temperature
Maximum Regulated VOUT
vs Programmed LED Current
PMOS RDS(ON) vs Temperature
TYPICAL PERFORMANCE CHARACTERISTICS
TEMPERATURE (°C)
–55
3850
3900
3950
105
3454 G07
3800
3750
3650
–15
25
65
–35
125
5
45
85
3700
4050
4000
VIN = 3.6V
PROGRAMMED ILED = 1A
PROGRAMMED ILED = 500mA
PROGRAMMED ILED = 150mA
VIN (V)
2.7
3850
3900
3950
5.1
3454 G08
3800
3750
3650
3.5
4.3
3.1
5.5
3.9
4.7
3700
4050
4000
PROGRAMMED ILED = 500mA
TA = 25°C
TEMPERATURE (°C)
–55
90
120
150
5
45
125
3454 G09
60
30
0
–35 –15
25
65
85 105
VIN = 3.6V
PROGRAMMED
ILED = 100mA
PROGRAMMED
ILED = 500mA
PROGRAMMED
ILED = 1A



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12


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