| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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1,321 pcs
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1321 pcs | On Request | 1 | On Request | On Request | 1340+ | On Request | On Request | |
|
615 pcs
|
615 pcs | On Request | 1 | On Request | On Request | 20+ | On Request | On Request |
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| Dimming | |
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The TPS92561DGNR from Texas Instruments is a boost controller designed for LED lighting applications, particularly those utilizing high-voltage, low-current LEDs. This device enables the creation of compact LED drive circuits with high efficiencies exceeding 90% and power factors greater than 0.9.
Key electrical specifications include an input voltage range of 6.5V to 42V and a maximum output voltage of 400V, with a maximum output current of 2A. It features adjustable switching frequency and supports dimming via Forward Phase (Triac) and Reverse Phase methods. The controller operates within a temperature range of -40°C to 125°C.
Packaged in an 8-pin HVSSOP or 8-TSSOP/MSOP with an exposed pad, the TPS92561DGNR is designed for surface mounting. Its simple hysteretic control and compact bill of materials make it a suitable choice for various illumination applications. Features like thermal shutdown, output over-voltage protection, and VCC undervoltage lockout enhance its reliability.
This boost controller is ideal for applications requiring efficient and dimmable LED driving, such as residential and commercial lighting systems. The device's ability to naturally dim with TRIAC and reverse phase dimmers simplifies integration into existing lighting infrastructure.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.17 | $0.17 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The device operates from -40°C to 125°C.
The input voltage range is 6.5V to 42V.
The maximum output current is 2A.
The package options are 8-HVSSOP, 8-TSSOP, and 8-MSOP with exposed pad.
Forward phase (Triac) and reverse phase dimming.
It uses a boost (step-up) topology.
No, it requires an external power FET.