Name: TL494CN
Brand: ON Semiconductor
SKU: TL494CN
Price: 0.6178 USD
Availability: InStock
Rating: 5 (187 reviews)

TL494CN

For Reference Only

Part Number	TL494CN
Manufacturer	ON Semiconductor
Description	IC REG CTRLR BCK/PUSH-PULL 16DIP
Datasheet	TL494CN Specifications
Package	16-DIP (0.300", 7.62mm)
ECAD
In Stock	1,190,808 piece(s)
Unit Price	$ 0.6178 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 1 - May 6 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # TL494CN (PMIC - Voltage Regulators - DC DC Switching Controllers) is manufactured by ON Semiconductor and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For TL494CN specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add TL494CN with quantity into BOM. Heisener.com does NOT require any registration to request a quote of TL494CN.

TL494CN Specifications

Manufacturer	ON Semiconductor
Category	Integrated Circuits (ICs) - PMIC - Voltage Regulators - DC DC Switching Controllers
Package	16-DIP (0.300", 7.62mm)
ECAD
Series	SWITCHMODE?
Output Type	Transistor Driver
Function	Step-Down, Step-Up/Step-Down
Output Configuration	Positive
Topology	Buck, Push-Pull
Number of Outputs	2
Output Phases	1
Voltage - Supply (Vcc/Vdd)	7 V ~ 40 V
Frequency - Switching	200kHz
Duty Cycle (Max)	48%
Synchronous Rectifier	Yes
Clock Sync	No
Serial Interfaces	-
Control Features	Dead Time Control, Frequency Control
Operating Temperature	0°C ~ 70°C (TA)
Package / Case	16-DIP (0.300", 7.62mm)
Supplier Device Package	16-PDIP

TL494CN Reviews

Jaely*****rnett

March 28, 2023

★ ★ ★ ★ ★

Outstanding supplier! Heisener is on a very short list of suppliers I can recommend. From stock, pricing, ease of ordering and great service, they get it all.

Madd*****rish

March 28, 2023

★ ★ ★ ★ ★

Worked very well! I would highly recommend buying.

Pre*****n Bir

March 27, 2023

★ ★ ★ ★ ★

The specs range is wide for a selection and the customer service is great.

Aryan*****dhury

March 27, 2023

★ ★ ★ ★ ★

Always meet my expectations with order and questions.

Hop*****ani

March 10, 2023

★ ★ ★ ★ ★

Wish there were some documentation but I guess if you're buying you kinda should know.

Regi***** Parsa

March 2, 2023

★ ★ ★ ★ ★

Good！ quick and convenient delivery. product tracking with good advice.

Pait*****aval

February 28, 2023

★ ★ ★ ★ ★

The fastest shipping I've seen yet

Tony*****rano

February 21, 2023

★ ★ ★ ★ ★

This help solved the extra electricity flowing back.

Sof*****Foley

February 19, 2023

★ ★ ★ ★ ★

I can find what I want, and also trust I'm getting what I paid for. Many times I had to send things back or eat the cost dealing shady sellers, either way it cost me.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

TL494CN Packaging

TL494CN FAQ

1. How to order TL494CN on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that TL494CN is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the TL494CN. All suppliers must pass our qualification reviews before they can publish their products including TL494CN on Heisener; we pay more attention to the channels and quality of TL494CN products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TL494CN price and inventory displayed accurate?

The price and inventory of TL494CN fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of TL494CN?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the TL494CN we delivered, we will accept the replacement or return of the TL494CN only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of TL494CN.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as TL494CN pin diagram, TL494CN datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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TL494CN Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number	Manufacturer	Description	Stock
TL494CNS D# V36:1790_22716666	Texas Instruments	Voltage Mode PWM Controller 40V 200mA 300kHz 16-Pin SOP Tube RoHS: Compliant	0
TL494CN D# V36:1790_07373716	Texas Instruments	Voltage Mode PWM Controller 40V 200mA 300kHz 16-Pin PDIP Tube RoHS: Compliant	0
TL494CNSR D# V72:2272_07373718	Texas Instruments	Voltage Mode PWM Controller 40V 200mA 300kHz 16-Pin SOP T/R RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

TL494CNS

D# TL494CNS

Texas Instruments

Voltage Mode PWM Controller 40V 200mA 16-Pin SOIC - Rail/Tube (Alt: TL494CNS)

Part Number

Manufacturer

Description

Stock

TL494CN

Texas Instruments

TL494CNSR

Texas Instruments

667

Part Number

Manufacturer

Description

Stock

TL494CN

D# 49S7200

Texas Instruments

I.C. TL494CN

Part Number	Manufacturer	Description	Stock
TL494CNSRG4	Texas Instruments	IC REG CTRLR PWM VM 16SO	0
TL494CNG	Rochester Electronics LLC	494 PWM Controller TL494CNG	0
TL494CNE4	Texas Instruments	VOLTAGE MODE PWM CONTROLLER, 40V, 16-DIP, Input Voltage:-, Output Voltage:40V, Output Current:200mA, Supply Voltage Min:7V, Supply Voltage Max:40V, Controller IC Case Style:DIP, No. of Pins:16, Frequency:300kHz, Packaging:Each, MSL:-, RoHS Compliant: Yes	0
TL494CNSR	Texas Instruments	IC REG CTRLR PWM VM 16SO	26000
TL494CN	Texas Instruments	DC-DC converter, PWM controller, Uin: -0.338V, 250mA,	1198

Part Number

Manufacturer

Description

Stock

TL494CNSR

D# C1S746202002816

Texas Instruments

Voltage Mode PWM Controller 40V 200mA 300kHz 16-Pin SOP T/R

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Cut Tape

Part Number

Manufacturer

Description

Stock

TL494CNSR

Texas Instruments

SOP-16 DC-DC Converters RoHS

Part Number

Manufacturer

Description

Stock

TL494CN

Texas Instruments

Switching Controller, Voltage-mode, 0.25A, 300kHz Switching Freq-Max, BIPolar, PDIP16

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

TL494CN

Texas Instruments

RoHS (ship within 1day) - D/C

TL494CNSR

Texas Instruments

RoHS (ship within 1day) - D/C 2016

Part Number	Manufacturer	Description	Stock
TL494CNG D# 2156-TL494CNG-ON-ND	Rochester Electronics LLC	SWITCHING CONTROLLER	728
TL494CNG4 D# TL494CNG4-ND	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 16DIP	0
TL494CN3 D# 2156-TL494CN3-ND	Rochester Electronics LLC	IC REG LIN SWITCHING REG/CNTRLR	452
TL494CNS D# 296-53370-ND	Texas Instruments	PWR MGMT VOLTAGE REFERENCE	1144
TL494CNSRG4 D# TL494CNSRG4-ND	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 16SO	0
TL494CNSR D# 296-10191-2-ND	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 16SO	0
TL494CN D# 296-1799-5-ND	Texas Instruments	IC REG CTRLR MULT TOPOLOGY 16DIP	0

Part Number	Manufacturer	Description	Stock
TL494CNSR D# TL494CNSR	Texas Instruments	Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct	1023
TL494CN D# TL494CN	Texas Instruments	Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct	2252
TL494CNS D# TL494CNS	Texas Instruments	Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct	1838
TL494CNSRG4 D# TL494CNSRG4	Texas Instruments	Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct	3861

Part Number	Manufacturer	Description	Stock
TL494CNG	ON Semiconductor	In stock shipping within 2days	2812
TL494CNSR	Texas Instruments	In stock shipping within 2days	4153
TL494CNE4	Texas Instruments	In stock shipping within 2days	264
TL494CN	Texas Instruments	In stock shipping within 2days	6191

Part Number

Manufacturer

Description

Stock

TL494CNSR

D# 3008537RL

Texas Instruments

IC, PWM CONTROLLER, SMD, SOIC16

RoHS: Compliant

Min Qty: 1

Container: Reel

TL494CN

D# 3123471

Texas Instruments

SWITCHED MODE CONTROLLER, DIP, 494

RoHS: Compliant

Min Qty: 1

Container: Each

177

Part Number	Manufacturer	Description	Stock
TL494CNV	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	170
TL494CNSR	TEXAS INSTRUMENTS	OEM/CM QUOTES ONLY \| NO BROKERS	1714
TL494CNNOPB	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	19637
TL494CN3	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	538
TL494CNG	ON Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	5950
TL494CNOXY	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	20
TL494CNS	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	684
TL494CN	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	45815
TL494CNE4	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	119

Part Number	Manufacturer	Description	Stock
TL494CNSRG4	Texas Instruments	OEM/CM ONLY	644
TL494CNPWMCONTROLLER16	Texas Instruments	OEM/CM ONLY	104
TL494CN1	Texas Instruments	OEM/CM ONLY	564
TL494CNTIDIP16	Texas Instruments	OEM/CM ONLY	122
TITL494CN	Texas Instruments	OEM/CM ONLY	587022
TL494CNNOPB	Texas Instruments	OEM/CM ONLY	784
TL494CN3	Texas Instruments	OEM/CM ONLY	821
TL494CNSR	Texas Instruments	OEM/CM ONLY	156
TL494CNJTI	Texas Instruments	OEM/CM ONLY	125
TL494CNS	Texas Instruments	OEM/CM ONLY	141
TL494CNMOT	Texas Instruments	OEM/CM ONLY	102
TL494CNJ	Texas Instruments	OEM/CM ONLY	326
TL494CNE4TI12	Texas Instruments	OEM/CM ONLY	603
TL494CNE4	Texas Instruments	OEM/CM ONLY	688
TL494CNDIP	Texas Instruments	OEM/CM ONLY	546
TL494CNV	Texas Instruments	OEM/CM ONLY	143
TL494CNDIP16SW	Texas Instruments	OEM/CM ONLY	110

Part Number

Manufacturer

Description

Stock

TL494CN

Texas Instruments

In stock

Part Number

Manufacturer

Description

Stock

TL494CN

Texas Instruments

Buck, Boost, Flyback, Forward Converter, Full-Bridge, Half-Bridge, Push-Pull Regulator Positive Output Step-Up, Step-Down, Step-Up/Step-Down - DC-DC Controller IC 16-PDIP

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

TL494CNSR

D# C163519

Texas Instruments

Part Number

Manufacturer

Description

Stock

TL494CN

Texas Instruments

in stock - can ship the same day

TL494CNE4

Texas Instruments

in stock - can ship the same day

100

Part Number	Manufacturer	Description	Stock
TL494CNSR	Texas Instruments	OEM/CM Immediate delivery	3893
TL494CN	Texas Instruments	OEM/CM Immediate delivery	46463
TL494CNG	ON Semiconductor	OEM/CM Immediate delivery	2825

Part Number

Manufacturer

Description

Stock

TL494CNE4

D# 595-TL494CNE4

Texas Instruments

Switching Controllers Control Circuit

RoHS: Compliant

857

Part Number

Manufacturer

Description

Stock

TL494CNSR

D# 28AH5576

Texas Instruments

IC, PWM CONTROLLER, SMD, SOIC16, Input Voltage:-, Output Voltage:40V, Output Current:200mA, Supply Voltage Min:7V, Supply Voltage Max:40V, Controller IC Case Style:SOIC, No. of Pins:16Pins, Frequency:300kHz, Operating Temperature RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

352

TL494CN

D# 33AH5119

Texas Instruments

SWITCHED MODE CONTROLLER, DIP, 494, Input Voltage:13V, Output Voltage:40V, Output Current:200mA, Supply Voltage Min:7V, Supply Voltage Max:40V, Controller IC Case Style:DIP, No. of Pins:16Pins, Frequency:300kHz, Operating TemperatureRoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

177

Part Number	Manufacturer	Description	Stock
TL494CNSR D# NS-TL494CNSR	Texas Instruments	OEM/CM ONLY	34672
TL494CNE4 D# NS-TL494CNE4	Texas Instruments	OEM/CM ONLY	6149
TL494CN D# NS-TL494CN	Texas Instruments	OEM/CM ONLY	4517
TL494CNSRG4 D# NS-TL494CNSRG4	Texas Instruments	OEM/CM ONLY	10387

Part Number	Manufacturer	Description	Stock
TL494CNSR	Texas Instruments		21
TL494CN	Texas Instruments	Swithed-Mode Power Supply Controller, Voltage Mode Type, Bi-Polar, 16 Pin, Plastic, DIP	109
TL494CNE4	Texas Instruments	IC,SMPS CONTROLLER,VOLTAGE MODE,BIPOLAR,DIP,16PIN,PLASTIC, LEAD FREE (Also Known As: TL494CN)	13

Part Number

Manufacturer

Description

Stock

TL494CN

D# TL494CN

Motorola Semiconductor Products

Semiconductor

310

Part Number

Manufacturer

Description

Stock

TL494CNSR

D# 8095393

Texas Instruments

Texas Instruments TL494CNSR, PWM Controller 300 kHz 16-Pin, SOIC, PK

Min Qty: 5

Container: Package

TL494CN

D# 0528123

Texas Instruments

Texas Instruments TL494CN, PWM Controller 300 kHz 16-Pin, PDIP, TU

Min Qty: 25

Container: Tube

Part Number	Manufacturer	Description	Stock
TL494CNG	ON Semiconductor	TL494 PWM Controller RoHS: Compliant	728
TL494CN3	Texas Instruments	TL494 PWM Controller RoHS: Not Compliant	452
TL494CNSR	Texas Instruments	TL494 PWM Controller RoHS: Compliant	178

Part Number	Manufacturer	Description	Stock
TL494CNE4	Texas Instruments	OEM/CM ONLY	116
TL494CNV	Texas Instruments	OEM/CM ONLY	159
TL494CNSR	Texas Instruments	OEM/CM ONLY	1179
TL494CNNOPB	Texas Instruments	OEM/CM ONLY	16518
TL494CN	Texas Instruments	OEM/CM ONLY	64281

Part Number	Manufacturer	Description	Stock
TL494CNG	ON Semiconductor	IN stock Immediate delivery	2840
TL494CNSR	Texas Instruments	IN stock Immediate delivery	3908
TL494CN	Texas Instruments	IN stock Immediate delivery	46448

Part Number

Manufacturer

Description

Stock

TL494CN

D# 2028016382

Texas Instruments

TL494CN TI IC

Part Number

Manufacturer

Description

Stock

TL494CNSR

Texas Instruments

40V, 0.2A 300KHz PWM controller

TL494CN

Texas Instruments

40V, 0.2A 300KHz PWM controller

496

Part Number	Manufacturer	Description	Stock
TL494CN DIP	Texas Instruments	shipping today	19
TL494CN	Texas Instruments	shipping today	12496
TL494CNG	ON Semiconductor	shipping today	2196
TL494CNE4	Texas Instruments	shipping today	2092
TL494CNSR	Texas Instruments	shipping today	129

Part Number

Manufacturer

Description

Stock

TL494CNSR

D# 32142889

Texas Instruments

Voltage Mode PWM Controller 40V 200mA 300kHz 16-Pin SOP T/R

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
TL494CNGOS	ON Semiconductor	RFQ	8765
TL494 CN	Texas Instruments	RFQ	9230
TL494CNE4	Texas Instruments	RFQ	6897
TL494CNSR	Texas Instruments	RFQ	4986
TL494CN E4 TI10+	Texas Instruments	RFQ	1996
TL494CNG	ON Semiconductor	RFQ	263
TL494CNS	Texas Instruments	RFQ	9969

Part Number

Manufacturer

Description

Stock

TL494CNSR

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 16SO

870

TL494CN

Texas Instruments

IC REG CTRLR MULT TOPOLOGY 16SO

115122

Part Number

Manufacturer

Description

Stock

TL494CNSR

D# 3008537

Texas Instruments

IC, PWM CONTROLLER, SMD, SOIC16

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

399

TL494CN

D# 3123471

Texas Instruments

SWITCHED MODE CONTROLLER, DIP, 494

RoHS: Compliant

Min Qty: 1

Container: Each

Quick Inquiry

TL494CN

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

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