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TL1451AMFKB by:
Texas Instruments

Dual Switching Controller, Voltage-mode, 0.021A, 500kHz Switching Freq-Max, CMOS, CQCC20

Part Details for TL1451AMFKB by Texas Instruments

Results Overview of TL1451AMFKB by Texas Instruments

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TL1451AMFKB Information

TL1451AMFKB by Texas Instruments 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 TL1451AMFKB

Part # Distributor Description Stock Price Buy
DISTI # 86144888
Verical TL1451AMFKB Min Qty: 68 Package Multiple: 1 Date Code: 9901 Americas - 510
  • 68 $5.5750
  • 100 $5.3000
  • 500 $5.0125
$5.0125 / $5.5750 Buy Now
Rochester Electronics Dual Switching Controller, Voltage-mode, 0.021A, 500kHz Switching Freq-Max, CMOS, CQCC20 RoHS: Not Compliant Status: Obsolete Min Qty: 1 510
  • 25 $4.4600
  • 100 $4.2400
  • 500 $4.0100
  • 1,000 $3.7900
  • 10,000 $3.5700
$3.5700 / $4.4600 Buy Now
Vyrian Dual Switching Controller, Voltage-mode, 0.021A, 500kHz Switching Freq-Max, CMOS, CQCC20 6476
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US Tariff Estimator: TL1451AMFKB by Texas Instruments

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TL1451AMFKB Part Data Attributes

TL1451AMFKB Texas Instruments
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TL1451AMFKB Texas Instruments Dual Switching Controller, Voltage-mode, 0.021A, 500kHz Switching Freq-Max, CMOS, CQCC20
Pbfree Code No
Part Life Cycle Code Obsolete
Part Package Code QLCC
Package Description Ceramic, Lcc-20
Pin Count 20
ECCN Code EAR99
HTS Code 8542.39.00.60
Analog IC - Other Type Dual Switching Controller
Control Mode Voltage-Mode
Control Technique Pulse Width Modulation
Input Voltage-Max 50 V
Input Voltage-Min 3.6 V
Input Voltage-Nom 6 V
JESD-30 Code S-CQCC-N20
Length 8.89 Mm
Number of Functions 1
Number of Terminals 20
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Output Current-Max 0.021 A
Output Voltage-Max 2.6 V
Output Voltage-Min 2.4 V
Output Voltage-Nom 2.5 V
Package Body Material Ceramic, Metal-Sealed Cofired
Package Code QCCN
Package Shape Square
Package Style Chip Carrier
Qualification Status Not Qualified
Screening Level Mil-Std-883
Seated Height-Max 2.03 Mm
Surface Mount Yes
Switcher Configuration Phase-Shift
Switching Frequency-Max 500 Khz
Technology Cmos
Temperature Grade Military
Terminal Form No Lead
Terminal Pitch 1.27 Mm
Terminal Position Quad
Width 8.89 Mm

Alternate Parts for TL1451AMFKB

This table gives cross-reference parts and alternative options found for TL1451AMFKB. 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 TL1451AMFKB, 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
5962-9958401Q2A Texas Instruments Check for Price Dual Switching Controller, Voltage-mode, 0.021A, 500kHz Switching Freq-Max, CMOS, CQCC20 TL1451AMFKB vs 5962-9958401Q2A
Part Number Manufacturer Composite Price Description Compare
TL1451ACPW Texas Instruments $0.9443 Dual Switching Controller, Voltage-mode, 3A, 500kHz Switching Freq-Max, CMOS, PDSO16 TL1451AMFKB vs TL1451ACPW
5962-9958401QEX Texas Instruments Check for Price Dual Switching Controller, Voltage-mode, 0.021A, 500kHz Switching Freq-Max, CMOS, CDIP16 TL1451AMFKB vs 5962-9958401QEX
TL1451AMFK Texas Instruments Check for Price Dual Switching Controller, Voltage-mode, 0.021A, 500kHz Switching Freq-Max, CMOS, CQCC20 TL1451AMFKB vs TL1451AMFK
IRU3048CSPBF Infineon Technologies AG Check for Price Dual Switching Controller, Voltage-mode, 0.5A, 220kHz Switching Freq-Max, PDSO16 TL1451AMFKB vs IRU3048CSPBF
TL598CDRE4 Texas Instruments Check for Price Switching Controller, Voltage-mode, 0.25A, 300kHz Switching Freq-Max, BIPolar, PDSO16 TL1451AMFKB vs TL598CDRE4
ISL6560CBZ Intersil Corporation Check for Price Switching Controller, Current-mode, 2000kHz Switching Freq-Max, PDSO16 TL1451AMFKB vs ISL6560CBZ
TL1451ACPWG4 Texas Instruments Check for Price Dual Switching Controller, Voltage-mode, 0.021A, 500kHz Switching Freq-Max, CMOS, PDSO16 TL1451AMFKB vs TL1451ACPWG4
TL1451AQDG4 Texas Instruments Check for Price Dual Switching Controller, Voltage-mode, 0.021A, 500kHz Switching Freq-Max, BIPolar, PDSO16 TL1451AMFKB vs TL1451AQDG4
TL1451AMFKB Rochester Electronics LLC Check for Price 0.021 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 TL1451AMFKB vs TL1451AMFKB
TL1451ACNSR Rochester Electronics LLC Check for Price 0.021 A DUAL SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16, GREEN, PLASTIC, SOP-16 TL1451AMFKB vs TL1451ACNSR
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