Datasheets
LTC1148CS-3.3 by:

LTC1148 - High Efficiency Synchronous Step-Down Switching Regulators; Package: SO; Pins: 14; Temperature Range: 0°C to 70°C

Part Details for LTC1148CS-3.3 by Linear Technology

Results Overview of LTC1148CS-3.3 by Linear Technology

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Applications Industrial Automation Energy and Power Systems Renewable Energy

LTC1148CS-3.3 Information

LTC1148CS-3.3 by Linear Technology is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for LTC1148CS-3.3

Part # Distributor Description Stock Price Buy
Bristol Electronics   1050
RFQ
Bristol Electronics   476
RFQ
Bristol Electronics   83
RFQ
Bristol Electronics   56
RFQ
Quest Components IC,SMPS CONTROLLER,CURRENT-MODE,CMOS,SOP,14PIN,PLASTIC 840
  • 1 $9.6600
  • 479 $3.8640
  • 777 $3.3810
$3.3810 / $9.6600 Buy Now
Quest Components IC,SMPS CONTROLLER,CURRENT-MODE,CMOS,SOP,14PIN,PLASTIC 380
  • 1 $15.5250
  • 167 $11.0400
  • 363 $10.3500
$10.3500 / $15.5250 Buy Now
Quest Components IC,SMPS CONTROLLER,CURRENT-MODE,CMOS,SOP,14PIN,PLASTIC 24
  • 1 $9.6000
  • 4 $7.0400
  • 12 $6.4000
$6.4000 / $9.6000 Buy Now
Quest Components IC,SMPS CONTROLLER,CURRENT-MODE,CMOS,SOP,14PIN,PLASTIC 4
  • 1 $9.6600
  • 2 $6.4400
  • 5 $4.8300
$4.8300 / $9.6600 Buy Now

Part Details for LTC1148CS-3.3

LTC1148CS-3.3 CAD Models

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LTC1148CS-3.3 Part Data Attributes

LTC1148CS-3.3 Linear Technology
Buy Now Datasheet
Compare Parts:
LTC1148CS-3.3 Linear Technology LTC1148 - High Efficiency Synchronous Step-Down Switching Regulators; Package: SO; Pins: 14; Temperature Range: 0°C to 70°C
Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer LINEAR TECHNOLOGY CORP
Part Package Code SOIC
Package Description 0.150 INCH, PLASTIC, SOP-14
Pin Count 14
Manufacturer Package Code S
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique CONSTANT OFF TIME
Input Voltage-Max 20 V
Input Voltage-Min 3.5 V
Input Voltage-Nom 10 V
JESD-30 Code R-PDSO-G14
JESD-609 Code e0
Length 8.649 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 14
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Current-Max 0.05 A
Output Voltage-Nom 3.3 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP14,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 235
Qualification Status Not Qualified
Seated Height-Max 1.752 mm
Supply Current-Max (Isup) 2.1 mA
Surface Mount YES
Switcher Configuration PUSH-PULL
Switching Frequency-Max 250 kHz
Technology CMOS
Temperature Grade COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 20
Width 3.899 mm

Alternate Parts for LTC1148CS-3.3

This table gives cross-reference parts and alternative options found for LTC1148CS-3.3. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LTC1148CS-3.3, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
LTC1148CS-3.3 Analog Devices Inc Check for Price Switching Controller, Current-mode, 250kHz Switching Freq-Max, CMOS, PDSO14 LTC1148CS-3.3 vs LTC1148CS-3.3
Part Number Manufacturer Composite Price Description Compare
LTC1148CS-3.3#TRPBF Linear Technology Check for Price LTC1148 - High Efficiency Synchronous Step-Down Switching Regulators; Package: SO; Pins: 14; Temperature Range: 0°C to 70°C LTC1148CS-3.3 vs LTC1148CS-3.3#TRPBF
LTC1148CS-3.3#TRPBF Analog Devices Inc Check for Price High Efficiency Synchronous Step-Down Switching Regulators LTC1148CS-3.3 vs LTC1148CS-3.3#TRPBF
LTC1148CS-3.3#PBF Linear Technology Check for Price LTC1148 - High Efficiency Synchronous Step-Down Switching Regulators; Package: SO; Pins: 14; Temperature Range: 0°C to 70°C LTC1148CS-3.3 vs LTC1148CS-3.3#PBF
LTC1148CS-3.3#TR Analog Devices Inc Check for Price Switching Controller, Current-mode, 250kHz Switching Freq-Max, CMOS, PDSO14 LTC1148CS-3.3 vs LTC1148CS-3.3#TR

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