Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

Preview PDF HTML

LTM4675 Datasheet(PDF) 4 Page - Linear Technology

Part # LTM4675
Description  PolyPhase Step-Down Slave Controller for Digital Power System Management
PDF  20 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTM4675 Datasheet(HTML) 4 Page - Linear Technology

  LTM4675 Datasheet HTML 1Page - Linear Technology LTM4675 Datasheet HTML 2Page - Linear Technology LTM4675 Datasheet HTML 3Page - Linear Technology LTM4675 Datasheet HTML 4Page - Linear Technology LTM4675 Datasheet HTML 5Page - Linear Technology LTM4675 Datasheet HTML 6Page - Linear Technology LTM4675 Datasheet HTML 7Page - Linear Technology LTM4675 Datasheet HTML 8Page - Linear Technology LTM4675 Datasheet HTML 9Page - Linear Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 4 / 20 page
background image
LTC3870-1
4
38701f
For more information www.linear.com/LTC3870-1
Typical perForMance characTerisTics
Load Step (Discontinuous Conduction
Mode) 4-Phase Operation
LTC3887-1 and LTC3870-1
Load Step (Forced Continuous
Mode) 4-Phase Operation
LTC3887-1 and LTC3870-1
Inductor Current at Light Load
Efficiency vs Load Current
Efficiency vs Load Current
Full Load (ILOAD = 20A/Phase)
Efficiency and Power Loss vs
Input Voltage
VIN = 12V
VOUT = 1.8V
L = 0.56µH
DCR = 1.61mΩ
fSW = 350kHz
CCM
DCM
LOAD CURRENT (A)
0.1
1
10
100
10
25
40
55
70
85
100
3874 G01
VIN = 12V
VOUT = 3.3V
fSW = 350kHz
L = 1µH
DCR = 2.4mΩ
CCM
DCM
LOAD CURRENT (A)
0.1
1
10
100
10
20
30
40
50
60
70
80
90
100
38701 G02
VOUT = 1.8V
L = 0.56µH
DCR = 1.61mΩ
EFFICIENCY
POWER LOSS
INPUT VOLTAGE (V)
5 6 7 8 9 10 11 11 12 13 14 15 16
91.0
91.5
92.0
92.5
93.0
93.5
2.5
2.6
2.7
2.8
2.9
3.0
38701 G03
VIN = 12V
VOUT = 1.0V
50µs/DIV
ILOAD
50A/DIV
0A TO 20A TO 0A
VOUT
50mV/DIV
AC–COUPLED
INDUCTOR CURRENT
LTC3887–1 (CH0)
10A/DIV
INDUCTOR CURRENT
LTC3870–1 (CH0)
10A/DIV
38701 G04
VIN = 12V
VOUT = 1.0V
50µs/DIV
ILOAD
50A/DIV
0A TO 20A TO 0A
VOUT
50mV/DIV
AC–COUPLED
INDUCTOR CURRENT
LTC3887–1 (CH0)
10A/DIV
INDUCTOR CURRENT
LTC3870–1 (CH0)
10A/DIV
38701 G05
1µs/DIV
IL
LTC3870–1 (CH1)
FORCED
CONTINUOUS
MODE
5A/DIV
IL
LTC3870–1 (CH1)
DISCONTINUOUS
MODE
5A/DIV
38701 G06



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