Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

LTC1876 Datasheet(PDF) 5 Page - Linear Technology

Part # LTC1876
Description  High Efficiency, 2-Phase, Dual Synchronous Step-Down Switching Controller and Step-Up Regulator
PDF  36 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC1876 Datasheet(HTML) 5 Page - Linear Technology

  LTC1876 Datasheet HTML 1Page - Linear Technology LTC1876 Datasheet HTML 2Page - Linear Technology LTC1876 Datasheet HTML 3Page - Linear Technology LTC1876 Datasheet HTML 4Page - Linear Technology LTC1876 Datasheet HTML 5Page - Linear Technology LTC1876 Datasheet HTML 6Page - Linear Technology LTC1876 Datasheet HTML 7Page - Linear Technology LTC1876 Datasheet HTML 8Page - Linear Technology LTC1876 Datasheet HTML 9Page - Linear Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 5 / 36 page
background image
LTC1876
5
1876fa
TYPICAL PERFOR A CE CHARACTERISTICS
OUTPUT CURRENT (A)
0.001
0
10
30
40
50
100
70
0.01
0.1
1
1876 G01
20
80
90
60
10
FORCED
CONTINUOUS
MODE
CONSTANT
FREQUENCY
(BURST DISABLE)
Burst Mode
OPERATION
VIN = 15V
VOUT = 5V
OUTPUT CURRENT (A)
0.001
70
80
10
1876 G02
60
50
0.01
0.1
1
100
90
VIN = 10V
VIN = 15V
VIN = 7V
VIN = 20V
VOUT = 5V
INPUT VOLTAGE (V)
5
70
80
1876 G03
60
50
15
25
35
100
VOUT = 5V
IOUT = 3A
90
Efficiency vs Output Current and
Mode (Figure 1)
INPUT VOLTAGE (V)
05
0
400
1000
10
20
25
1876 G04
200
800
600
15
30
35
BOTH
CONTROLLERS ON
STANDBY
SHUTDOWN
CURRENT (mA)
0
150
200
250
40
1876 G05
100
50
0
10
20
30
50
TEMPERATURE (
°C)
–50
4.95
5.00
5.05
25
75
1876 G06
4.90
4.85
–25
0
50
100
125
4.80
4.70
4.75
INTVCC VOLTAGE
EXTVCC SWITCHOVER THRESHOLD
INPUT VOLTAGE (V)
0
4.8
4.9
5.1
15
25
1876 G07
4.7
4.6
510
20
30
35
4.5
4.4
5.0
ILOAD = 1mA
Internal 5V LDO Line Regulation
VIN Supply Current vs Input
Voltage and Mode (Figure 1)
DUTY FACTOR (%)
0
0
25
50
75
20
40
60
80
1876 G08
100
PERCENT ON NOMINAL OUTPUT VOLTAGE (%)
0
40
50
60
100
1876 G09
30
20
0
25
50
75
10
80
70
Efficiency vs Output Current
(Figure 1)
Efficiency vs Input Voltage
(Figure 1)
EXTVCC Voltage Drop
INTVCC and EXTVCC Switch
Voltage vs Temperature
Maximum Current Sense
Threshold vs Duty Factor
Maximum Current Sense
Threshold vs Percent of Nominal
Output Voltage (Foldback)



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36


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