TL494BDR2G The TL494BDR2G from Texas Instruments is a pulse width modulation control circuit designed for switch mode power supplies. It features on-chip oscillator, error amplifiers, and 5.0 V reference.
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TL494BDR2G

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The TL494BDR2G from Texas Instruments is a pulse width modulation control circuit designed for switch mode power supplies. It features on-chip oscillator, error amplifiers, and 5.0 V reference.
✓ Total Stock: 30,000 pcs
$ Price Range: $0.78

TL494BDR2G Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
30,000 pcs
30000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16

TL494BDR2G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Duty Cycle (Max)
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Thermal Resistance

TL494BDR2G Description

Short technical summary and product information.

The TL494BDR2G is a fixed-frequency, pulse width modulation (PWM) control circuit manufactured by Texas Instruments, primarily designed for switch mode power supply applications. This integrated circuit offers a complete PWM control solution with features such as an on-chip oscillator, error amplifiers, and a 5.0 V reference.

 

Key electrical specifications include an operating supply voltage range from 7.0 V to 40 V, with a typical operating voltage of 15 V. The device supports a maximum output current of 500 mA per transistor and operates with a switching frequency typically around 200 KHz. The maximum duty cycle is rated at 48%.

 

Environmental and thermal characteristics include an operating ambient temperature range of -40°C to +125°C for the TL494B variant. The component is housed in a SOIC-16 package and is designed for surface mount (SMD/SMT) applications. The standard package quantity is 2500 units on a reel.

TL494BDR2G Quick Information

Product Type: Switching Controller
Series: TL494
Canonical Name: TL494BDR2G Pulse Width Modulation Control Circuit
Subcategory: DC DC Switching Controllers

TL494BDR2G Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TL494BDR2G Estimated Pricing

Qty Low High
1+ $0.78 $0.78

Estimated market price range - modelled values for guidance only, not live distributor offers.

TL494BDR2G Features

  • Complete pulse width modulation control circuitry.
  • On-chip oscillator with master or slave operation.
  • On-chip error amplifiers and 5.0 V reference.
  • Adjustable deadtime control feature.
  • Output transistors rated to 500 mA source or sink.

TL494BDR2G Applications

  • Designed for switch mode power supplies.
  • Suitable for push-pull operation.
  • Suitable for single-ended operation.
  • Automotive applications with NCV prefix.
  • General purpose power supply control.

TL494BDR2G FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the TL494BDR2G?

The operating supply voltage range for the TL494BDR2G is from 7.0 V to 40 V.

What is the maximum output current of the TL494BDR2G?

The output current for each transistor in the TL494BDR2G is rated up to 500 mA.

What is the package type for the TL494BDR2G?

The TL494BDR2G comes in a SOIC-16 package.

What is the operating temperature range for the TL494BDR2G?

The operating ambient temperature range for the TL494B variant is -40°C to +125°C.

What is the RoHS status of the TL494BDR2G?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the TL494BDR2G?

The Moisture Sensitivity Level (MSL) is 1 Unlimited.

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