Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

LTC1143CS Datasheet(PDF) 20 Page - Linear Technology

Part # LTC1143CS
Description  Dual High Efficiency SO-16 Step-Down Switching Regulator Controllers
PDF  20 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC1143CS Datasheet(HTML) 20 Page - Linear Technology

Back Button LTC1143CS Datasheet HTML 12Page - Linear Technology LTC1143CS Datasheet HTML 13Page - Linear Technology LTC1143CS Datasheet HTML 14Page - Linear Technology LTC1143CS Datasheet HTML 15Page - Linear Technology LTC1143CS Datasheet HTML 16Page - Linear Technology LTC1143CS Datasheet HTML 17Page - Linear Technology LTC1143CS Datasheet HTML 18Page - Linear Technology LTC1143CS Datasheet HTML 19Page - Linear Technology LTC1143CS Datasheet HTML 20Page - Linear Technology  
Zoom Inzoom in Zoom Outzoom out
 20 / 20 page
background image
20
LTC1143/LTC1143L
LTC1143L-ADJ
© LINEAR TECHNOLOGY CORPORATION 1994
1143fa LT/TP 0598 REV A 2K • PRINTED IN USA
+
+
+
+
+
+
P-DRIVE 3
SENSE+ 3
SENSE– 3
GND3
GND5
CT3
ITH3
ITH5
CT5
SENSE– 5
SENSE+ 5
P-DRIVE 5
VIN3
SHUTDOWN 3
SHUTDOWN 5
VIN5
LTC1143
CT5
220pF
CT3
200pF
3
14
15
7
6
11
RC5
1k
RC3
510
Ω
CC3
3300pF
CC5
3300pF
2
13
10
5
12
9
8
4
1
16
VOUT5
5V/2A
COUT5
220
µF
10V
× 2
RSENSE5
0.05
Ω
L2
25
µH
D2
MBRD340
CIN3, CIN5: AVX TPSD226K025R0200
COUT3, COUT5: AVX TPSE227M010R0080
L1: COILTRONICS CTX10-4
L2: COILTRONICS CTX25-4
D1
MBRD340
0V = NORMAL
>1.5V = SHUTDOWN
CIN5
22
µF
25V
× 2
CIN3
22
µF
25V
× 3
P1
COUT3
220
µF
10V
× 3
L1
10
µH
RSENSE3
0.033
Ω
VOUT3
3.3V/3A
VIN
5.2V TO 14V
P2
0.01
µF
0.01
µF
0.22
µF
0.22
µF
LTC1143.F13
P1: SILICONIX Si4431DY
P2: SILICONIX Si9435DY
RSENSE3: KRL SL-1/2-C1-0R033J
RSENSE5: KRL SL-1/2-C1-0R050J
Figure 13. All Surface Mount Dual 5V/2A, 3.3V/3A Converter
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
LTC1142
Dual High Efficiency Synchronous Step-Down Switching Regulator
Synchronous Equivalent to LTC1143, 4V < VIN < 16V
LTC1142L-ADJ
Dual High Efficiency Synchronous Step-Down Switching Regulator
Synchronous Equivalent to LTC1143L-ADJ, 3.5V < VIN < 16V
LTC1142HV-ADJ
Dual High Efficiency Synchronous Step-Down Switching Regulator
4V < VIN < 20V
LTC1147L
High Efficiency Step-Down Switching Regulator Controller
(1/2) LTC1143L-ADJ in SO-8
LTC1265
1.2A, High Efficiency Step-Down DC/DC Converter
Single Channel with Internal Switch
LTC1438
Dual Synchronous Controller with Power-On Reset and
Constant Frequency Current Mode, Drives Synchronous
an Extra Comparator
N-Channel MOSFETS
LTC1538-AUX
Dual Synchronous Controller with Auxiliary Linear Regulator
Up to Four Output Voltages from G28 Package
Controller and 5V Standby
LTC1539
Dual Synchronous Controller with Phase-Locked Loop
Full Featured Dual Controller in G36 Package
and Adaptive Power
TM Operation
Adaptive Power is a trademark of Linear Technology Corporation.
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900q FAX:(408)434-0507 q www.linear-tech.com
TYPICAL APPLICATION



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