TL494BDR2G DC-DC Power Conversion by ON Semiconductor
PWM Controller (up to 200 kHz)
| Status: | Active |
|---|---|
| Series: | TL494 |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$0.42
Features
| Variable Frequency Operation (up to 200 KHz) |
| PWM Buck Controller Configuration |
| Complete Pulse Width Modulation Control Circuitry |
| On-Chip Oscillator with Master or Slave Operation |
| On-Chip Error Amplifiers |
| On-Chip 5.0 V Reference |
| Adjustable Deadtime Control |
| Uncommitted Output Transistors Rated to 500 mA Source or Sink |
| Output Control for Push-Pull or Single-Ended Operation |
| Undervoltage Lockout |
| Pb-Free Packages are Available* |
| Benefits |
|---|
| Optimize system size and efficiency |
| Simple to use in buck configuration |
| Applications |
|---|
| Off-line power supply |
| VPA (Vehicle Power Adapter) |
| End Products |
|---|
| Buck converter |
| LED Lighting |
Specifications
| Description | TL494, TA= -40°C to +125°C |
|---|---|
| Compliance | Pb-free |
| Topology | Flyback Forward Half-Bridge Push-Pull Step-Down Step-Up |
| Phases | 1 |
| Control Mode | Voltage Mode |
| VCC Min (V) | 7 |
| VCC Max (V) | 40 |
| fSW Typ (kHz) | 40 |
| Package Type | SOIC-16 |
Alternative Descriptions
| Pwm Controller, 40Khz, 40V, Soic-16 | Newark Electronics |
| PWM CONTROLLER, 40KHZ, 40V, SOIC-16 | element14 |
| TL494 Series 40 V 200 kHz SWITCHMODEÔ Pulse Width Modulation Control Circuit | Future Electronics |
| Voltage Mode PWM Controller 500mA 16-Pin SOIC T/R | Avnet America |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a TL494BDR2G?
Additional datasheets, footprints and schematics for TL494BDR2G are listed on our Part Details page. You can also find images and similar parts to TL494BDR2G on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for TL494BDR2G on our Product Comparison page. Access via the 'View Pricing & Stock' button to view TL494BDR2G price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does TL494BDR2G fall under?
The TL494BDR2G is listed under Power Management > DC-DC Power Conversion > Controllers.
Can I view similar or alternative parts?
You can view similar parts to TL494BDR2G when available in the Controllers range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the TL494BDR2G you can contact the distributor directly for product support, shipping queries etc.
Is the TL494BDR2G RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.
Which authorised distributors for TL494BDR2G have stock available?
Authorised distributors including Newark Electronics, element14, Farnell, Future Electronics and Avnet America have stock available or on a lead time for TL494BDR2G.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for TL494BDR2G often in real-time on the comparison pages.
What if I can't find stock of TL494BDR2G?
You can fill out our help required form which you can use to request a quote for TL494BDR2G from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.