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Basics

Details

Alternate

UC3843DTR

Fairchild

PDF:
Packaging: SOP
ROHS:
Status: Obsolete
Series: -

Part Number	3D Model	Rosh	Similarity	Status	Pb-free	Series
KA3843BD Fairchild Semiconductor Corporation	-	Pin to Pin	Obsolete	YES		Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, SOP-14
IP3843D-14 TT Electronics Resistors		Pin to Pin	obsolete	NO		Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO14, 0.150 INCH, PLASTIC, SOIC-14
KA3843BDTF Fairchild Semiconductor Corporation		Pin to Pin	Obsolete	NO		Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, SOP-14
UC3843DX Fairchild Semiconductor Corporation	-	Pin to Pin	Obsolete	NO		Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, SOP-14
UC3843D Fairchild Semiconductor Corporation		Pin to Pin	obsolete	NO		Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, SOP-14
IP3843D-14E1 TT Electronics Power and Hybrid / Semelab Limited		Pin to Pin	obsolete	YES		1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, 0.150 INCH, PLASTIC, SOIC-14
UC3845BDG onsemi		Similar		NO		High Performance Current Mode PWM Controller, SOIC-14 NB, 55-TUBE
UC1842LQMLV Texas Instruments		Similar	Obsolete	NO		1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20
UC3845BD onsemi		Similar	Obsolete	NO		1A SWITCHING CONTROLLER, 275kHz SWITCHING FREQ-MAX, PDSO14, SOIC-14
IP2843D-14 TT Electronics Resistors		Similar	Obsolete	NO		Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO14, 0.150 INCH, PLASTIC, SOIC-14
IP3843AD-14 TT Electronics Power and Hybrid / Semelab Limited		Similar	obsolete	NO		1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, 0.150 INCH, PLASTIC, SOIC-14
UC2844BN onsemi		Similar		NO		1A SWITCHING CONTROLLER, 275kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8
IP3845D-14 TT Electronics Power and Hybrid / Semelab Limited		Similar	obsolete	NO		1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, 0.150 INCH, PLASTIC, SOIC-14
UC2845BD1R2G onsemi		Similar		NO	UC2845B	High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 2500-REEL
UC3845TD STMicroelectronics		Similar	obsolete	NO		1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, SO-8
TL3844DG4 Texas Instruments		Similar	Obsolete	YES		1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14
IP2844AD-8 TT Electronics Resistors		Similar	Obsolete	NO		Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8, 0.150 INCH, PLASTIC, SOIC-8
UC2844BD1R2G onsemi		Similar		NO	UC2844B	High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 2500-REEL
5962-8670402VPX Texas Instruments	-	Similar	Active	NO		1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8
IP3845AD-14 TT Electronics Resistors		Similar	Obsolete	NO		Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO14, 0.150 INCH, PLASTIC, SOIC-14

Similar Parts

UC3843DTR (Fairchild)

UC3843DTR (Unitrode Corporation)

UC3843DTR (Texas Instruments)

UC3843DTR (TEXAS INSTRUMENTS)

UC3843DTR (Texas Instruments)

UC3843DTR (Fairchild Semiconductor Corporation)

weiaishang

Part Number	Manufacturers	Description	Availability	Pricing(USD)	Quantity	Operate
UC3843DTR	Texas Instruments	NEW	19723	$1.714
UC3843DTR	Texas Instruments	Original factory channel, spot order	13867	$1.686

UC3843DTR

$1.714

Stock:19723

Mfr:Texas Instruments

Quantity:
UC3843DTR

$1.686

Stock:13867

Mfr:Texas Instruments

Quantity:

dyelectronics

Part Number	Manufacturers	Description	Availability	Pricing(USD)	Quantity	Operate
UC3843DTR	Texas Instruments	Texas Instruments; UC3843DTR; 100% original goods	30587	$1.632
UC3843DTR	Texas Instruments	Texas Instruments UC3843DTR	29396	$1.414

UC3843DTR

$1.632

Stock:30587

Mfr:Texas Instruments

Quantity:
UC3843DTR

$1.414

Stock:29396

Mfr:Texas Instruments

Quantity:

nxpchips

Part Number	Manufacturers	Description	Availability	Pricing(USD)	Quantity	Operate
UC3843DTR	Texas Instruments	In Stock Immediately	22841	$1.51
UC3843DTR	Texas Instruments	Original	5377	$1.469

UC3843DTR

$1.51

Stock:22841

Mfr:Texas Instruments

Quantity:
UC3843DTR

$1.469

Stock:5377

Mfr:Texas Instruments

Quantity:

proxisec

Part Number	Manufacturers	Description	Availability	Pricing(USD)	Quantity	Operate
UC3843DTR	Texas Instruments	In Stock Immediately	30629	$1.469
UC3843DTR	Texas Instruments	Boost, Buck, Buck-Boost, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Down, Step-Up/Step-Down DC-DC Controller IC 14-SOIC	13735	$1.482

UC3843DTR

$1.469

Stock:30629

Mfr:Texas Instruments

Quantity:
UC3843DTR

$1.482

Stock:13735

Mfr:Texas Instruments

Quantity:

voltriga

Part Number	Manufacturers	Description	Availability	Pricing(USD)	Quantity	Operate
UC3843DTR	Texas Instruments	In Stock Immediately	24739	$1.768
UC3843DTR	Texas Instruments	INSTOCK	23279	$1.727

UC3843DTR

$1.768

Stock:24739

Mfr:Texas Instruments

Quantity:
UC3843DTR

$1.727

Stock:23279

Mfr:Texas Instruments

Quantity:

yieldtechs

Part Number	Manufacturers	Description	Availability	Pricing(USD)	Quantity	Operate
UC3843DTR	Texas Instruments	INSTOCK	8719	$1.618
UC3843DTR	Texas Instruments	In Stock Immediately	28812	$1.591

UC3843DTR

$1.618

Stock:8719

Mfr:Texas Instruments

Quantity:
UC3843DTR

$1.591

Stock:28812

Mfr:Texas Instruments

Quantity: