| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| TL494CDR | Texas Instruments | $0.2096 | Switching Controller, Voltage-mode, 0.25A, 300kHz Switching Freq-Max, BIPolar, PDSO16 | TL494CD vs TL494CDR |
| TL494CDRG3 | Texas Instruments | Check for Price | Switching Controller, Voltage-mode, 0.25A, 300kHz Switching Freq-Max, BIPolar, PDSO16 | TL494CD vs TL494CDRG3 |
| TL494BD | onsemi | Check for Price | Switching Controller, Voltage-mode, 0.5A, 200kHz Switching Freq-Max, BIPolar, PDSO16 | TL494CD vs TL494BD |
| TL494IDE4 | Texas Instruments | Check for Price | Switching Controller, Voltage-mode, 0.25A, 300kHz Switching Freq-Max, BIPolar, PDSO16 | TL494CD vs TL494IDE4 |
| TL494IDRE4 | Texas Instruments | Check for Price | Switching Controller, Voltage-mode, 0.25A, 300kHz Switching Freq-Max, BIPolar, PDSO16 | TL494CD vs TL494IDRE4 |
| KIA494AF | KEC | Check for Price | Switching Controller, Voltage-mode, 0.25A, 300kHz Switching Freq-Max, BIPolar, PDSO16 | TL494CD vs KIA494AF |
| TL494CDG | Rochester Electronics LLC | Check for Price | Switching Controller, Voltage-mode, 0.5A, 200kHz Switching Freq-Max, PDSO16 | TL494CD vs TL494CDG |
| TL494CDR2 | Motorola Semiconductor Products | Check for Price | Switching Controller, Voltage-mode, 0.5A, 200kHz Switching Freq-Max, BIPolar, PDSO16 | TL494CD vs TL494CDR2 |
| TL494CDRG4 | Texas Instruments | Check for Price | Switching Controller, Voltage-mode, 0.25A, 300kHz Switching Freq-Max, BIPolar, PDSO16 | TL494CD vs TL494CDRG4 |
| TL494CDX | Fairchild Semiconductor Corporation | Check for Price | Switching Controller, Voltage-mode, 0.25A, 300kHz Switching Freq-Max, BIPolar, PDSO16 | TL494CD vs TL494CDX |
Part Details for TL494CD by Texas Instruments
Results Overview of TL494CD by Texas Instruments
- Distributor Offerings: (18 listings)
- Number of FFF Equivalents: (10 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
TL494CD Information
TL494CD 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 TL494CD
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-1293-5-ND
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DigiKey | IC REG CTRLR MULT TOP 16SOIC Min Qty: 1 Container: Tube |
572 Tube |
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$0.5906 / $1.1400 | Buy Now |
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DISTI #
86031503
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Verical | Voltage Mode PWM Controller 40V 200mA 300kHz 16-Pin SOIC Tube RoHS: Compliant Min Qty: 350 Package Multiple: 1 Date Code: 0501 | Americas - 654 |
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$0.6645 / $1.0718 | Buy Now |
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Bristol Electronics | Voltage Mode PWM Controller 40V 200mA 300kHz 16-Pin SOIC Tube Min Qty: 1 | 715 |
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$0.4658 / $1.6635 | Buy Now |
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Bristol Electronics | Voltage Mode PWM Controller 40V 200mA 300kHz 16-Pin SOIC Tube | 238 |
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RFQ | |
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Quest Components | 0.25 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16 | 380 |
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$0.1600 / $0.8000 | Buy Now |
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Quest Components | 0.25 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16 | 192 |
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$0.8788 / $1.7575 | Buy Now |
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Quest Components | 0.25 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16 | 192 |
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$0.6654 / $2.2180 | Buy Now |
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Quest Components | 0.25 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16 | 111 |
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$0.5250 / $1.0500 | Buy Now |
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Quest Components | 0.25 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16 | 102 |
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$0.8788 / $1.7575 | Buy Now |
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Quest Components | 0.25 A SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, PDSO16 | 76 |
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$0.6700 / $1.3400 | Buy Now |
US Tariff Estimator: TL494CD by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
TL494CD CAD Models
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TL494CD Part Data Attributes
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TL494CD
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
TL494CD
Texas Instruments
Switching Controller, Voltage-mode, 0.25A, 300kHz Switching Freq-Max, BIPolar, PDSO16
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Soic-16 | |
| Pin Count | 16 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.60 | |
| Analog IC - Other Type | Switching Controller | |
| Control Mode | Voltage-Mode | |
| Control Technique | Pulse Width Modulation | |
| Input Voltage-Max | 40 V | |
| Input Voltage-Min | 7 V | |
| Input Voltage-Nom | 15 V | |
| JESD-30 Code | R-PDSO-G16 | |
| JESD-609 Code | e4 | |
| Length | 9.9 Mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Current-Max | 0.25 A | |
| Output Voltage-Max | 5.25 V | |
| Output Voltage-Min | 4.75 V | |
| Output Voltage-Nom | 5 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP16,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 Mm | |
| Supply Current-Max (Isup) | 15 Ma | |
| Supply Voltage-Max (Vsup) | 40 V | |
| Supply Voltage-Min (Vsup) | 7 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | Yes | |
| Switcher Configuration | Push-Pull | |
| Switching Frequency-Max | 300 Khz | |
| Technology | Bipolar | |
| Temperature Grade | Commercial | |
| 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 | 3.9 Mm |
Alternate Parts for TL494CD
This table gives cross-reference parts and alternative options found for TL494CD. 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 TL494CD, 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.
TL494CD Frequently Asked Questions (FAQ)
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The maximum switching frequency of the TL494CD is 100 kHz, but it can be operated up to 200 kHz with some limitations.
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To ensure stability, it's essential to follow the recommended layout and component selection guidelines, and to add sufficient decoupling capacitors to minimize noise and oscillations.
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The TL494CD is rated for a maximum voltage of 40V, but it can be used in high-voltage applications with proper design considerations, such as using voltage dividers and proper component selection.
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The TL494CD has a built-in current limit pin (ILIM) that can be used to implement overcurrent protection. The ILIM pin can be connected to a resistor and a voltage source to set the current limit threshold.
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Yes, the TL494CD can be used for isolated switching regulators, such as flyback converters, by using a transformer and proper isolation techniques.