Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

LTC3448 Datasheet(PDF) 4 Page - Linear Technology

Part # LTC3448
Description  1.5MHz/2.25MHz, 600mA Synchronous Step-Down Regulator with LDO Mode
PDF  20 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC3448 Datasheet(HTML) 4 Page - Linear Technology

  LTC3448 Datasheet HTML 1Page - Linear Technology LTC3448 Datasheet HTML 2Page - Linear Technology LTC3448 Datasheet HTML 3Page - Linear Technology LTC3448 Datasheet HTML 4Page - Linear Technology LTC3448 Datasheet HTML 5Page - Linear Technology LTC3448 Datasheet HTML 6Page - Linear Technology LTC3448 Datasheet HTML 7Page - Linear Technology LTC3448 Datasheet HTML 8Page - Linear Technology LTC3448 Datasheet HTML 9Page - Linear Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 4 / 20 page
background image
4
LTC3448
3448f
TYPICAL PERFOR A CE CHARACTERISTICS
Efficiency vs Input Voltage
Efficiency vs Load Current
Reference Voltage
vs Temperature
Oscillator Frequency
vs Temperature
(From Figure1a Except for the Resistive Divider Resistor Values)
Oscillator Frequency
vs Supply Voltage
Output Voltage vs Load Current
RDS(ON) vs Input Voltage
INPUT VOLTAGE (V)
2
50
55
65
70
75
100
85
3
4
3448 G01
60
90
95
80
5
6
VOUT = 1.8V
TA = 25°C
IOUT = 30mA
IOUT = 600mA
IOUT = 100mA
LOAD CURRENT (A)
30
90
100
20
10
80
50
70
60
40
0.0001
0.01
0.1
1
23448 G02
0
0.001
VOUT = 1.2V
TA = 25°C
VIN = 2.7V
VIN = 3.6V
VIN = 4.2V
LOAD CURRENT (A)
30
90
100
20
10
80
50
70
60
40
0.0001
0.01
0.1
1
23448 G03
0
0.001
VOUT = 1.5V
TA = 25°C
VIN = 2.7V
VIN = 3.6V
VIN = 4.2V
Efficiency vs Load Current
Efficiency vs Load Current
(Switcher Only)
LOAD CURRENT (A)
30
90
100
20
10
80
50
70
60
40
0.0001
0.01
0.1
1
23448 G04
0
0.001
VIN = 2.7V
VOUT = 2.5V
TA = 25°C
TEMPERATURE (
°C)
–50
0.605
0.610
0.615
25
75
3448 G05
0.600
0.595
–25
0
50
100
125
0.590
0.585
VIN = 3.6V
TEMPERATURE (
°C)
–50
1.65
25
3448 G06
1.50
1.40
–25
0
50
1.35
1.30
1.70
1.60
1.55
1.45
75
100
125
VIN = 3.6V
SUPPLY VOLTAGE (V)
2
1.2
1.3
1.4
1.5
1.6
1.7
1.8
TA = 25°C
34
5
6
3448 G07
LOAD CURRENT (A)
0.0001
1.475
1.480
1.490
1.495
1.500
1.525
1.510
0.001
0.01
3448 G08
1.485
1.515
1.520
1.505
0.1
1
VIN = 3.6V
TA = 25°C
INPUT VOLTAGE (V)
2
0.20
0.22
0.26
0.28
0.30
0.40
0.34
3
4
3448 G09
0.24
0.36
0.38
0.32
5
6
TA = 25°C
MAIN
SWITCH
SYNCHRONOUS
SWITCH



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