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Power Circuits / Switching Regulator or Controllers / TL1451ACNSR
Datasheets
TL1451ACNSR by:
Texas Instruments
Rochester Electronics LLC
Texas Instruments
Not Found

3.6V to 50V dual channel controller with Wide input voltage range 16-SOP -20 to 85

Part Details for TL1451ACNSR by Texas Instruments

Results Overview of TL1451ACNSR by Texas Instruments

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

TL1451ACNSR Information

TL1451ACNSR 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 TL1451ACNSR

Part # Distributor Description Stock Price Buy
DISTI # 2156-TL1451ACNSR-ND
DigiKey IC REG CTRLR BUCK/BST/FLYBK 16SO Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT 81450
In Stock
  • 197 $1.5300
$1.5300 Buy Now
DISTI # 296-10134-1-ND
DigiKey IC REG CTRLR BUCK/BST/FLYBK 16SO Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 1031
In Stock
  • 1 $2.9800
  • 10 $2.2310
  • 25 $2.0428
  • 100 $1.8366
  • 250 $1.7381
  • 500 $1.6788
  • 1,000 $1.6300
  • 2,000 $1.5898
  • 4,000 $1.5567
  • 6,000 $1.5401
$1.5401 / $2.9800 Buy Now
DISTI # 595-TL1451ACNSR
Mouser Electronics Switching Controllers Dual ch PWM Ctlr A 595-TL1451ACNS RoHS: Compliant 1728
  • 1 $2.9800
  • 10 $2.2400
  • 25 $2.0500
  • 100 $1.8400
  • 250 $1.7400
  • 500 $1.6800
  • 1,000 $1.6300
  • 2,000 $1.5300
  • 4,000 $1.4900
$1.4900 / $2.9800 Buy Now
Bristol Electronics   26974
RFQ
Bristol Electronics   1917
RFQ
Quest Components DUAL SWITCHING CONTROLLER, VOLTAGE-MODE, 0.021A, 500KHZ SWITCHING FREQ-MAX, CMOS, PDSO16 1896
  • 1 $3.7840
  • 344 $1.5609
  • 642 $1.4190
$1.4190 / $3.7840 Buy Now
Quest Components DUAL SWITCHING CONTROLLER, VOLTAGE-MODE, 0.021A, 500KHZ SWITCHING FREQ-MAX, CMOS, PDSO16 1533
  • 1 $3.9300
  • 331 $1.6211
  • 618 $1.4738
$1.4738 / $3.9300 Buy Now
Rochester Electronics TL1451A 3.6V to 50V dual channel controller with Wide input voltage range RoHS: Compliant Status: Active Min Qty: 1 81450
  • 1 $1.4700
  • 25 $1.4400
  • 100 $1.3800
  • 500 $1.3200
  • 1,000 $1.2500
$1.2500 / $1.4700 Buy Now
Ameya Holding Limited IC REG CTRLR PWM 16SO 2000
Buy Now RFQ

Part Details for TL1451ACNSR

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TL1451ACNSR Part Data Attributes

Parametric Data
TL1451ACNSR Texas Instruments
Buy Now Datasheet
Compare Parts:
TL1451ACNSR Texas Instruments 3.6V to 50V dual channel controller with Wide input voltage range 16-SOP -20 to 85
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Pin Count 16
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
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 R-PDSO-G16
JESD-609 Code e4
Length 10.2 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Outputs 2
Number of Terminals 16
Operating Temperature-Max 85 °C
Operating Temperature-Min -20 °C
Output Current-Max 3 A
Output Voltage-Max 50 V
Output Voltage-Min 1 V
Output Voltage-Nom 2.5 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP16,.3
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 2 mm
Supply Current-Max (Isup) 2.4 mA
Supply Voltage-Nom (Vsup) 6 V
Surface Mount YES
Switcher Configuration BUCK-BOOST
Switching Frequency-Max 500 kHz
Technology CMOS
Temperature Grade OTHER
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 5.3 mm

Alternate Parts for TL1451ACNSR

This table gives cross-reference parts and alternative options found for TL1451ACNSR. 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 TL1451ACNSR, 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
TL1451ACNSLE Rochester Electronics LLC Check for Price 0.021A DUAL SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO16, PLASTIC, SO-16 TL1451ACNSR vs TL1451ACNSLE
TL1451ACNS Texas Instruments Check for Price 3.6V to 50V dual channel controller with Wide input voltage range 16-SOP 0 to 0 TL1451ACNSR vs TL1451ACNS
Part Number Manufacturer Composite Price Description Compare
TL1451ACDBLE Texas Instruments Check for Price Dual Channel Controller with Wide Input Voltage Range 16-SSOP -20 to 85 TL1451ACNSR vs TL1451ACDBLE
TL1451AY Texas Instruments Check for Price 0.021A DUAL SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, UUC16 TL1451ACNSR vs TL1451AY
5962-9958401Q2A Texas Instruments Check for Price Dual Channel Controller with Wide Input Voltage Range 20-LCCC -55 to 125 TL1451ACNSR vs 5962-9958401Q2A
5962-9958401Q2X Texas Instruments Check for Price 0.021A DUAL SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 TL1451ACNSR vs 5962-9958401Q2X
TL1451AQDREP Texas Instruments Check for Price 0.021A DUAL SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO16, PLASTIC, MS-012AC, SOIC-16 TL1451ACNSR vs TL1451AQDREP
TL1451ACD Texas Instruments $1.5430 3.6V to 50V dual channel controller with Wide input voltage range 16-SOIC -20 to 85 TL1451ACNSR vs TL1451ACD
TL1451ACDBR Texas Instruments $0.7986 3.6V to 50V dual channel controller with Wide input voltage range 16-SSOP -20 to 85 TL1451ACNSR vs TL1451ACDBR
BA9743AFV-E2 ROHM Semiconductor Check for Price Dual Switching Controller, Voltage-mode, 0.12A, 800kHz Switching Freq-Max, BIPolar, PDSO16, ROHS COMPLIANT, SSOP-16 TL1451ACNSR vs BA9743AFV-E2
IRU3048CSPBF Infineon Technologies AG Check for Price 0.5A DUAL SWITCHING CONTROLLER, 220kHz SWITCHING FREQ-MAX, PDSO16, PLASTIC, SOIC-16 TL1451ACNSR vs IRU3048CSPBF
IRU3048CSPBF International Rectifier Check for Price Dual Switching Controller, Voltage-mode, 0.5A, 220kHz Switching Freq-Max, PDSO16, PLASTIC, SOIC-16 TL1451ACNSR vs IRU3048CSPBF

TL1451ACNSR Related Parts

TL1451ACNSR Frequently Asked Questions (FAQ)

  • The recommended operating voltage range for the TL1451ACNSR is 3.5V to 16V.

  • To ensure stability and prevent oscillation, it's essential to follow proper PCB layout guidelines, use a low-ESR capacitor, and decouple the power supply with a 10uF capacitor.

  • The maximum output current of the TL1451ACNSR is 3A.

  • Yes, the TL1451ACNSR is rated for operation up to 125°C, but it's essential to consider the derating curves and thermal management to ensure reliable operation.

  • Use a voltage supervisor or a voltage monitor IC to detect overvoltage and undervoltage conditions and take appropriate action, such as shutting down the device or triggering an alarm.