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Datasheet> All Categories > Power/power management> The power supply circuit> LTC1142HVCS-3.3
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LTC1142HVCS-3.3

Description
SWITCHING CONTROLLER, PDSO28
CategoryPower/power management    The power supply circuit   
File Size243KB，4 Pages
ManufacturerLinear ( ADI )
Websitehttp://www.analog.com/cn/index.html
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LTC1142HVCS-3.3 Overview

SWITCHING CONTROLLER, PDSO28

LTC1142HVCS-3.3 Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerLinear ( ADI )
package instructionSO-28
Reach Compliance Codecompliant
ECCN codeEAR99
Analog Integrated Circuits - Other TypesSWITCHING CONTROLLER
Maximum input voltage20 V
Minimum input voltage6 V
JESD-30 codeR-PDSO-G28
JESD-609 codee0
length10.2 mm
Number of functions1
Number of terminals28
Package body materialPLASTIC/EPOXY
encapsulated codeSSOP
Package shapeRECTANGULAR
Package formSMALL OUTLINE, SHRINK PITCH
Certification statusNot Qualified
Maximum seat height2 mm
surface mountYES
technologyCMOS
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formGULL WING
Terminal pitch0.65 mm
Terminal locationDUAL
width5.3 mm

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PCMCIA Host and Card
Power Solutions –
InfoCard 17
Host
Cards
T
Ha ype
rd III
Dr Disk
ive
IR
LA
NC
ard
F
L
M
A
e
m
or
y
S
H
s
R
CarF LAN
ds
PCMCIA Power Switching Solutions
V
CC
: 3.3V or 5V
VPP: 0V, V
CC
, 12V, High-Z
On-Card DC/DC Conversion Solutions
(See pages 3 and 4)
PC Card Host Power Interface
Linear Technology PCMCIA Product Family
DEVICE
LT 1312
LT1313
®
®
PCMCIA
DESCRIPTION
Single PCMCIA VPP Driver/Regulator
Dual PCMCIA VPP Driver/Regulator
Dual PCMCIA Switch Matrix
Protected V
CC
5V/3.3V Switch Matrix
Dual Protected V
CC
5V/3.3V Switch Matrix
Protected V
CC
and VPP Switch Matrix
PACKAGE
8-Pin SOIC
16-Pin SOIC*
14-Pin SOIC
24-Pin SSOP
8-Pin SOIC
16-Pin SOIC*
16-Pin SOIC*
MEMBER COMPANY
LTC 1314 Single PCMCIA Switch Matrix
LTC1315
LTC1470
LTC1471
LTC1472
16-Lead SOIC
(Narrow Body)
8-Lead SOIC
24-Lead SSOP
(Packages Enlarged for Clarity)
14-Lead SOIC
*Narrow Body
LTC1472 Protected PCMCIA V
CC
and VPP Switching Matrix
s
s
s
s
s
s
s
s
s
s
s
s
s
Both V
CC
and VPP Switching in a
Single Package
TOP VIEW
Built-In SafeSlot
TM
Current Limit and
16
V
CC(OUT)
1
Thermal Shutdown
15
5V
IN
2
16-Pin (Narrow) SOIC Package
14
V
CC
EN1 3
Inrush Current Limited (Drives 150µF
13
V
CC
EN0 4
LTC1472CS
Loads)
12
VPP
IN
5
Continuous 12V Power Not Required
11
SHDN 6
Extremely Low R
DS(ON)
NMOS
10
VPP EN0 7
9
VPP EN1 8
Switches
Guaranteed 1A V
CC
Current and 120mA
S PACKAGE
16-LEAD PLASTIC SOIC
VPP Current
1µA Quiescent Current in Standby
No External Components Required
Compatible with Industry Standard Controllers
Break-Before-Make Switching
Controlled Rise and Fall Times
Compatible with Cirrus Logic CL-PD6720, Intel 365-type and
Other PCMCIA Host Adaptor Chips
3.3V OR 5V
3.3V
(12V)
3V
IN
5V
5V
IN
VPP
IN
SHDN
VPP
OUT
LTC1472
V
DD
VPP EN0
PCMCIA
CARD SLOT
CONTROLLER
VPP EN1
V
CC
EN0
V
CC(IN)
V
CC(OUT)
STEP-UP
REGULATOR
(LT1301)
V
OUT
SHDN
V
CC(OUT)
3V
IN
3V
IN
GND
V
CC(IN)
VPP
OUT
GND
V
DD
(OV,V
CC
, 12V, Hi-Z)
VPP1
VPP2
PCMCIA
CARD SLOT
V
CC
(OFF, 3.3V, 5V)
V
CC
V
CC
EN1
GND
LTC1472-TA01
V
CC
Switch Truth Table
V
CC
ENO
0
1
0
1
V
CC
EN1
0
0
1
1
V
CC(OUT)
Off
5V
3.3V
Off
VPP Switch Truth Table
VPP ENO
0
0
1
1
VPP EN1
0
1
0
1
VPP
OUT
0V
V
CC(IN)
VPP
IN
Hi-Z
, LTC and LT are registered trademarks of Linear Technology Corporation.
SafeSlot is a trademark of Linear Technology Corporation.
Rev B 0295
Linear Technology Corporation • 1630 McCarthy Blvd. • Milpitas, CA 95035-7417 • (408) 432-1900 • www.linear-tech.com • Literature Only: 1-800-4-LINEAR

LTC1142HVCS-3.3 Related Products

LTC1142HVCS-3.3 LTC1143CS-5 LTC1143CS-3.3 P-1505H2083BBTF LT1300CN8-5 LT1300CN8-3.3 LT1300CS8-5 LTC1142CS-5
Description SWITCHING CONTROLLER, PDSO28 SWITCHING CONTROLLER, PDSO28 SWITCHING CONTROLLER, PDSO28 RESISTOR, THIN FILM, 0.4 W, 0.1 %, 50 ppm, 208000 ohm, SURFACE MOUNT, 1505, CHIP 1 A SWITCHING REGULATOR, PDIP8 1 A SWITCHING REGULATOR, PDIP8 1 A SWITCHING REGULATOR, PDSO8 SWITCHING CONTROLLER, PDSO16
Is it Rohs certified? incompatible incompatible incompatible incompatible incompatible incompatible incompatible incompatible
package instruction SO-28 SO-28 SO-28 SMT, 1505 PLASTIC, DIP-8 PLASTIC, DIP-8 0.150 INCH, PLASTIC, SO-8 SO-16
Reach Compliance Code compliant compliant compliant not_compliant compliant compliant compliant compliant
ECCN code EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
JESD-609 code e0 e0 e0 e0 e0 e0 e0 e0
Number of terminals 28 28 28 2 8 8 8 16
Package form SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH SMALL OUTLINE, SHRINK PITCH SMT IN-LINE IN-LINE SMALL OUTLINE SMALL OUTLINE
surface mount YES YES YES YES NO NO YES YES
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) - with Nickel (Ni) barrier Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Maker Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) - Linear ( ADI ) Linear ( ADI ) Linear ( ADI ) Linear ( ADI )
Analog Integrated Circuits - Other Types SWITCHING CONTROLLER SWITCHING CONTROLLER SWITCHING CONTROLLER - SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING REGULATOR SWITCHING CONTROLLER
Maximum input voltage 20 V 16 V 16 V - 6 V 6 V 6 V 16 V
Minimum input voltage 6 V 6 V 6 V - 2 V 2 V 2 V 6 V
JESD-30 code R-PDSO-G28 R-PDSO-G28 R-PDSO-G28 - R-PDIP-T8 R-PDIP-T8 R-PDSO-G8 R-PDSO-G16
length 10.2 mm 10.2 mm 10.2 mm - 9.78 mm 9.78 mm 4.9 mm 9.9 mm
Number of functions 1 1 1 - 1 1 1 1
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code SSOP SSOP SSOP - DIP DIP SOP SOP
Package shape RECTANGULAR RECTANGULAR RECTANGULAR - RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Certification status Not Qualified Not Qualified Not Qualified - Not Qualified Not Qualified Not Qualified Not Qualified
Maximum seat height 2 mm 2 mm 2 mm - 4.445 mm 4.445 mm 1.75 mm 1.75 mm
technology CMOS CMOS CMOS THIN FILM - - - CMOS
Terminal form GULL WING GULL WING GULL WING - THROUGH-HOLE THROUGH-HOLE GULL WING GULL WING
Terminal pitch 0.65 mm 0.65 mm 0.65 mm - 2.54 mm 2.54 mm 1.27 mm 1.27 mm
Terminal location DUAL DUAL DUAL - DUAL DUAL DUAL DUAL
width 5.3 mm 5.3 mm 5.3 mm - 7.62 mm 7.62 mm 3.9 mm 3.9 mm

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