Datasheets
LT1940EFE by:

LT1940 - Dual Monolithic 1.4A, 1.1MHz Step-Down Switching Regulator; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C

Part Details for LT1940EFE by Linear Technology

Overview of LT1940EFE by Linear Technology

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Applications Energy and Power Systems Transportation and Logistics Renewable Energy Automotive

Price & Stock for LT1940EFE

Part # Distributor Description Stock Price Buy
Bristol Electronics   17
RFQ
Bristol Electronics   569
RFQ
Quest Components IC,SMPS CONTROLLER,CURRENT-MODE,TSSOP,16PIN,PLASTIC 8
  • 1 $9.7500
  • 2 $6.5000
  • 5 $4.8750
$4.8750 / $9.7500 Buy Now
Quest Components IC,SMPS CONTROLLER,CURRENT-MODE,TSSOP,16PIN,PLASTIC 6
  • 1 $7.8120
  • 2 $6.5100
  • 5 $5.7288
$5.7288 / $7.8120 Buy Now
Quest Components IC,SMPS CONTROLLER,CURRENT-MODE,TSSOP,16PIN,PLASTIC 15
  • 1 $9.7500
  • 4 $7.1500
  • 11 $6.5000
$6.5000 / $9.7500 Buy Now
Quest Components IC,SMPS CONTROLLER,CURRENT-MODE,TSSOP,16PIN,PLASTIC 704
  • 1 $12.7500
  • 128 $7.0125
  • 286 $6.3750
$6.3750 / $12.7500 Buy Now
Quest Components IC,SMPS CONTROLLER,CURRENT-MODE,TSSOP,16PIN,PLASTIC 153
  • 1 $15.7050
  • 19 $12.9130
  • 78 $12.2150
$12.2150 / $15.7050 Buy Now
Quest Components IC,SMPS CONTROLLER,CURRENT-MODE,TSSOP,16PIN,PLASTIC 109
  • 1 $9.7500
  • 11 $6.5000
  • 39 $6.0125
$6.0125 / $9.7500 Buy Now
ComSIT USA DUAL MONOLITHIC 1.4A, 1.1MHZ STEP-DOWN SWITCHING REGULATOR Dual Switching Controller, Current-mode, 3.2A, 1350kHz Switching Freq-Max, PDSO16 RoHS: Compliant Europe - 13
RFQ
DISTI # LT1940EFE
Direct Components, Inc.   31
RFQ
Win Source Electronics Dual Monolithic 1.4A, 1.1MHz Step-Down Switching Regulator 8000
  • 7 $7.9130
  • 16 $6.4930
  • 24 $6.2900
  • 33 $6.0870
  • 43 $5.8850
  • 57 $5.2760
$5.2760 / $7.9130 Buy Now

Part Details for LT1940EFE

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LT1940EFE Part Data Attributes:

LT1940EFE Linear Technology
Buy Now Datasheet
Compare Parts:
LT1940EFE Linear Technology LT1940 - Dual Monolithic 1.4A, 1.1MHz Step-Down Switching Regulator; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C
Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer LINEAR TECHNOLOGY CORP
Part Package Code TSSOP
Package Description TSSOP-16
Pin Count 16
Manufacturer Package Code FE
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type SWITCHING REGULATOR
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 25 V
Input Voltage-Min 3.6 V
Input Voltage-Nom 5 V
JESD-30 Code R-PDSO-G16
JESD-609 Code e0
Length 5 mm
Moisture Sensitivity Level 1
Number of Functions 2
Number of Terminals 16
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Current-Max 1.4 A
Package Body Material PLASTIC/EPOXY
Package Code HTSSOP
Package Equivalence Code TSSOP16,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Qualification Status Not Qualified
Seated Height-Max 1.1 mm
Surface Mount YES
Switcher Configuration BUCK
Switching Frequency-Max 1350 kHz
Technology BIPOLAR
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Width 4.4 mm

Alternate Parts for LT1940EFE

This table gives cross-reference parts and alternative options found for LT1940EFE. 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 LT1940EFE, 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 Description Manufacturer Compare
LT1940EFE#TRPBF Dual Monolithic 1.4A, 1.1MHz Step-Down Switching Regulator Analog Devices Inc LT1940EFE vs LT1940EFE#TRPBF
LT1940EFE#TR Dual Switching Controller, Current-mode, 3.2A, 1350kHz Switching Freq-Max, PDSO16 Analog Devices Inc LT1940EFE vs LT1940EFE#TR
LT1940EFE#TR LT1940 - Dual Monolithic 1.4A, 1.1MHz Step-Down Switching Regulator; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C Linear Technology LT1940EFE vs LT1940EFE#TR
LT1940EFE#TRPBF LT1940 - Dual Monolithic 1.4A, 1.1MHz Step-Down Switching Regulator; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C Linear Technology LT1940EFE vs LT1940EFE#TRPBF
LT1940EFE#PBF LT1940 - Dual Monolithic 1.4A, 1.1MHz Step-Down Switching Regulator; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C Linear Technology LT1940EFE vs LT1940EFE#PBF
Part Number Description Manufacturer Compare
LT1940EFE#TR Dual Switching Controller, Current-mode, 3.2A, 1350kHz Switching Freq-Max, PDSO16 Analog Devices Inc LT1940EFE vs LT1940EFE#TR
LT1940EFE#TRPBF LT1940 - Dual Monolithic 1.4A, 1.1MHz Step-Down Switching Regulator; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C Linear Technology LT1940EFE vs LT1940EFE#TRPBF
LT1940EFE#TRPBF Dual Monolithic 1.4A, 1.1MHz Step-Down Switching Regulator Analog Devices Inc LT1940EFE vs LT1940EFE#TRPBF
LT1940EFE#TR LT1940 - Dual Monolithic 1.4A, 1.1MHz Step-Down Switching Regulator; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C Linear Technology LT1940EFE vs LT1940EFE#TR
LT1940EFE#PBF LT1940 - Dual Monolithic 1.4A, 1.1MHz Step-Down Switching Regulator; Package: TSSOP; Pins: 16; Temperature Range: -40°C to 85°C Linear Technology LT1940EFE vs LT1940EFE#PBF

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