Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.COM

X  

LTC3838 Datasheet(PDF) 6 Page - Linear Technology

Part # LTC3838
Description  Dual, Fast, Accurate Step- Down DC/DC Controller with Differential Output Sensing
Download  54 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC3838 Datasheet(HTML) 6 Page - Linear Technology

Back Button LTC3838_15 Datasheet HTML 2Page - Linear Technology LTC3838_15 Datasheet HTML 3Page - Linear Technology LTC3838_15 Datasheet HTML 4Page - Linear Technology LTC3838_15 Datasheet HTML 5Page - Linear Technology LTC3838_15 Datasheet HTML 6Page - Linear Technology LTC3838_15 Datasheet HTML 7Page - Linear Technology LTC3838_15 Datasheet HTML 8Page - Linear Technology LTC3838_15 Datasheet HTML 9Page - Linear Technology LTC3838_15 Datasheet HTML 10Page - Linear Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 6 / 54 page
background image
LTC3838
6
3838fa
TYPICAL PERFORMANCE CHARACTERISTICS
Transient Response
(Discontinuous Mode)
Load Release with Detect Transient (DTR)
Feature Enabled
Load Release with Detect Transient (DTR)
Feature Disabled
Load Step
(Discontinuous Mode)
Load Release
(Discontinuous Mode)
Transient Response
(Forced Continuous Mode)
Load Step
(Forced Continuous Mode)
Load Release
(Forced Continuous Mode)
ILOAD
10A/DIV
IL
10A/DIV
50μs/DIV
3838 G01
LOAD TRANSIENT = 0A TO 15A TO 0A
VIN = 12V
VOUT = 1.2V
FIGURE 17 CIRCUIT, CHANNEL 1, VRNG1 = SGND
VOUT
50mV/DIV
AC-COUPLED
ILOAD
10A/DIV
IL
10A/DIV
5μs/DIV
3838 G02
LOAD STEP = 0A TO 15A
VIN = 12V
VOUT = 1.2V
FIGURE 17 CIRCUIT, CHANNEL 1, VRNG1 = SGND
VOUT
50mV/DIV
AC-COUPLED
ILOAD
10A/DIV
IL
10A/DIV
5μs/DIV
3838 G03
LOAD RELEASE = 15A TO 0A
VIN = 12V
VOUT = 1.2V
FIGURE 17 CIRCUIT, CHANNEL 1, VRNG1 = SGND
VOUT
50mV/DIV
AC-COUPLED
ILOAD
10A/DIV
IL
10A/DIV
50μs/DIV
3838 G04
LOAD TRANSIENT = 500mA TO 15A TO 500mA
VIN = 12V
VOUT = 1.2V
FIGURE 17 CIRCUIT, CHANNEL 1, VRNG1 = SGND
VOUT
50mV/DIV
AC-COUPLED
ILOAD
10A/DIV
IL
10A/DIV
5μs/DIV
3838 G05
LOAD STEP = 500mA TO 15A
VIN = 12V
VOUT = 1.2V
FIGURE 17 CIRCUIT, CHANNEL 1, VRNG1 = SGND
VOUT
50mV/DIV
AC-COUPLED
ILOAD
10A/DIV
IL
10A/DIV
5μs/DIV
3838 G06
LOAD RELEASE = 15A TO 500mA
VIN = 12V
VOUT = 1.2V
FIGURE 17 CIRCUIT, CHANNEL 1, VRNG1 = SGND
VOUT
50mV/DIV
AC-COUPLED
SW
3V/DIV
VOUT
50mV/DIV
AC-COUPLED
ITH
1V/DIV
IL
10A/DIV
5μs/DIV
3838 G08
LOAD RELEASE = 15A TO 5A
VIN = 5V
VOUT = 0.6V
FIGURE 17 CIRCUIT, CHANNEL 1 MODIFIED:
RFB2 = 0Ω, VRNG2 = SGND, CITH1 = 120pF, CITH2 = 0pF,
RITH1/2 = 46.4k TO SGND//42.2k TO INTVCC,
CONNECTION FROM RITH1/2 AND CITH1 TO DTR1 PIN REMOVED.
DTR1 PIN TIED TO INTVCC
SW
3V/DIV
VOUT
50mV/DIV
AC-COUPLED
ITH
1V/DIV
IL
10A/DIV
5μs/DIV
3838 G07
LOAD RELEASE = 15A TO 5A
VIN = 5V
VOUT = 0.6V
FIGURE 17 CIRCUIT, CHANNEL 1 MODIFIED:
RFB2 = 0Ω, VRNG2 = SGND, CITH1 = 120pF, CITH2 = 0pF,
FROM DTR1 PIN: RITH1 = 46.4k TO SGND, RITH2 = 42.2k TO INTVCC


Similar Part No. - LTC3838_15

ManufacturerPart #DatasheetDescription
logo
Linear Technology
LTC3838-1 LINER-LTC3838-1 Datasheet
5Mb / 52P
   Dual, Fast, Accurate Step-Down DC/DC Controller with Dual Differential Output Sensing
LTC3838-1 LINER-LTC3838-1 Datasheet
5Mb / 56P
   Dual, Fast, Accurate Step-Down DC/DC Controller with External Reference Voltage
LTC3838-1 LINER-LTC3838-1 Datasheet
979Kb / 46P
   Dual, 2-Phase, Synchronous Controller with Low Value DCR Sensing and Temperature Compensation
LTC3838-1 LINER-LTC3838-1_15 Datasheet
5Mb / 52P
   Dual, Fast, Accurate Step-Down DC/DC Controller with Dual Differential Output Sensing
More results

Similar Description - LTC3838_15

ManufacturerPart #DatasheetDescription
logo
Linear Technology
LTC3838-1 LINER-LTC3838-1_15 Datasheet
5Mb / 52P
   Dual, Fast, Accurate Step-Down DC/DC Controller with Dual Differential Output Sensing
LTC3838-1 LINER-LTC3838-1 Datasheet
5Mb / 52P
   Dual, Fast, Accurate Step-Down DC/DC Controller with Dual Differential Output Sensing
LTC3833 LINER-LTC3833_15 Datasheet
523Kb / 36P
   Fast Accurate Step-Down DC/DC Controller with Differential Output Sensing
LTC3839 LINER-LTC3839_15 Datasheet
701Kb / 50P
   Fast, Accurate, 2-Phase, Single-Output Step-Down DC/DC Controller with Differential Output Sensing
LTC3838-2 LINER-LTC3838-2_15 Datasheet
5Mb / 56P
   Dual, Fast, Accurate Step-Down DC/DC Controller with xternal Reference Voltage and Dual Differential Output Sensing
LTC3838 LINER-LTC3838 Datasheet
721Kb / 54P
   Dual, Fast, Accurate Step-Down DC/DC Controller
LTC3838-2 LINER-LTC3838-2 Datasheet
5Mb / 56P
   Dual, Fast, Accurate Step-Down DC/DC Controller with External Reference Voltage
LTC3839 LINER-LTC3839 Datasheet
696Kb / 50P
   Fast, Accurate, 2-Phase, Single-Output Step-Down DC/DC Controller
LTC3823 LINER-LTC3823_15 Datasheet
312Kb / 26P
   Fast No RSENSE Step-Down Synchronous DC/DC Controller with Differential Output Sensing, Tracking and PLL
LTC3823 LINER-LTC3823 Datasheet
308Kb / 26P
   Fast No RSENSE Step-Down Synchronous DC/DC Controller with Differential Output Sensing, Tracking and PLL
More results


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 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   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