| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| TL494CDR | Texas Instruments | $0.2096 | Switching Controller, Voltage-mode, 0.25A, 300kHz Switching Freq-Max, BIPolar, PDSO16 | TL494ID vs TL494CDR |
| TL494CDRG3 | Texas Instruments | Check for Price | Switching Controller, Voltage-mode, 0.25A, 300kHz Switching Freq-Max, BIPolar, PDSO16 | TL494ID vs TL494CDRG3 |
| TL494BD | onsemi | Check for Price | Switching Controller, Voltage-mode, 0.5A, 200kHz Switching Freq-Max, BIPolar, PDSO16 | TL494ID vs TL494BD |
| TL494IDE4 | Texas Instruments | Check for Price | Switching Controller, Voltage-mode, 0.25A, 300kHz Switching Freq-Max, BIPolar, PDSO16 | TL494ID vs TL494IDE4 |
| TL494IDRE4 | Texas Instruments | Check for Price | Switching Controller, Voltage-mode, 0.25A, 300kHz Switching Freq-Max, BIPolar, PDSO16 | TL494ID vs TL494IDRE4 |
| KIA494AF | KEC | Check for Price | Switching Controller, Voltage-mode, 0.25A, 300kHz Switching Freq-Max, BIPolar, PDSO16 | TL494ID vs KIA494AF |
| TL494CDG | Rochester Electronics LLC | Check for Price | Switching Controller, Voltage-mode, 0.5A, 200kHz Switching Freq-Max, PDSO16 | TL494ID vs TL494CDG |
| TL494CDR2 | Motorola Semiconductor Products | Check for Price | Switching Controller, Voltage-mode, 0.5A, 200kHz Switching Freq-Max, BIPolar, PDSO16 | TL494ID vs TL494CDR2 |
| TL494CDRG4 | Texas Instruments | Check for Price | Switching Controller, Voltage-mode, 0.25A, 300kHz Switching Freq-Max, BIPolar, PDSO16 | TL494ID vs TL494CDRG4 |
| TL494CDX | Fairchild Semiconductor Corporation | Check for Price | Switching Controller, Voltage-mode, 0.25A, 300kHz Switching Freq-Max, BIPolar, PDSO16 | TL494ID vs TL494CDX |
Part Details for TL494ID by Texas Instruments
Results Overview of TL494ID by Texas Instruments
- Distributor Offerings: (16 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.
TL494ID Information
TL494ID 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 TL494ID
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
296-10193-5-ND
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DigiKey | IC REG CTRLR MULT TOP 16SOIC Container: Tube |
0 Tube |
|
Buy Now | |
|
DISTI #
70391922
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Verical | Voltage Mode PWM Controller 40V 200mA 300kHz 16-Pin SOIC Tube RoHS: Compliant Min Qty: 34 Package Multiple: 1 Date Code: 2233 | Americas - 458 |
|
$0.1764 / $0.1780 | Buy Now |
|
DISTI #
V99:2348_07373724
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Arrow Electronics | Voltage Mode PWM Controller 40V 200mA 300kHz 16-Pin SOIC Tube COO: Mexico RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 99 Weeks Date Code: 2233 | Americas - 458 |
|
$0.1764 / $0.1817 | Buy Now |
|
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Bristol Electronics | Voltage Mode PWM Controller 500mA 200kHz 16-Pin PDIP Min Qty: 1 | 154 |
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$0.6155 / $1.6635 | Buy Now |
|
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Bristol Electronics | Voltage Mode PWM Controller 500mA 200kHz 16-Pin PDIP | 40 |
|
RFQ | |
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Quest Components | IC,SMPS CONTROLLER,VOLTAGE-MODE,BIPOLAR,SOP,16PIN,PLASTIC | 123 |
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$0.8788 / $1.7575 | Buy Now |
|
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Quest Components | IC,SMPS CONTROLLER,VOLTAGE-MODE,BIPOLAR,SOP,16PIN,PLASTIC | 123 |
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$0.6654 / $2.2180 | Buy Now |
|
|
Quest Components | IC,SMPS CONTROLLER,VOLTAGE-MODE,BIPOLAR,SOP,16PIN,PLASTIC | 32 |
|
$1.5000 / $2.4000 | Buy Now |
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|
Rochester Electronics | TL494 PWM Controller RoHS: Compliant Status: Obsolete Min Qty: 1 | 241 |
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$0.5316 / $0.8574 | Buy Now |
|
DISTI #
V99:2348_07373724
|
Arrow Electronics | Voltage Mode PWM Controller 40V 200mA 300kHz 16-Pin SOIC Tube COO: Mexico RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 99 Weeks Date Code: 2233 | Americas - 458 |
|
$0.1764 / $0.1817 | Buy Now |
US Tariff Estimator: TL494ID 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.
TL494ID CAD Models
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TL494ID Part Data Attributes
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TL494ID
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
TL494ID
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 | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| 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 | Industrial | |
| 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 TL494ID
This table gives cross-reference parts and alternative options found for TL494ID. 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 TL494ID, 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.
TL494ID Frequently Asked Questions (FAQ)
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The maximum voltage rating for the TL494ID is 40V, but it's recommended to operate it within 30V to ensure reliable operation.
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To ensure stability, make sure to decouple the power supply pins (VCC and GND) with a 10uF capacitor, and use a 1kΩ resistor in series with the output pin (OUT) to prevent oscillations.
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The minimum input voltage required for the TL494ID is 7V, but it's recommended to operate it with a minimum of 10V for reliable operation.
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Yes, the TL494ID can be used as a high-frequency switch-mode power supply, but it's limited to frequencies up to 100kHz. For higher frequencies, consider using a more specialized IC like the TL594 or UCC37322.
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The output voltage of the TL494ID can be adjusted by varying the ratio of the resistors R1 and R2 connected to the feedback pin (FB). A higher ratio will result in a higher output voltage, and vice versa.