Overview
The TEA1751LT/N1,518 is a high-voltage (HV) start-up DCM/QR (Discontinuous Conduction Mode/Quasi-Resonant) flyback controller integrated with a DCM/QR PFC (Power Factor Correction) controller, designed and manufactured by NXP USA Inc. This component is optimized for the design of highly efficient and reliable power supplies, particularly suitable for applications requiring up to 250 W of power. The TEA1751LT is housed in a SO16 plastic, small outline package with 16 leads and a 1.27 mm pitch, making it compact and versatile for various power management solutions.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SO16 plastic, small outline package |
| Number of Leads | 16 |
| Lead Pitch | 1.27 mm |
| Maximum Power | Up to 250 W |
| Operating Mode | DCM/QR flyback controller with integrated DCM/QR PFC controller |
| Packing | REEL - Reel 13" Q1/T1 in Drypack |
| Minimum Package Quantity | 2500 |
| Minimum Order Quantity | 2500 |
| Lead Time | 19 weeks |
Key Features
- HV start-up capability, allowing the controller to start up directly from the rectified mains voltage without the need for an auxiliary power supply.
- Integrated DCM/QR PFC controller for improved power factor and efficiency.
- Support for both DCM and QR modes, enabling high efficiency across a wide load range.
- Compact SO16 package, suitable for space-constrained designs.
- High reliability and efficiency, making it suitable for demanding power supply applications.
Applications
The TEA1751LT/N1,518 is designed for use in a variety of power supply applications, including but not limited to:
- Consumer electronics such as TVs, monitors, and audio equipment.
- Industrial power supplies requiring high efficiency and reliability.
- Medical devices that demand precise and efficient power management.
- LED lighting systems where power factor correction is crucial.
Q & A
- What is the maximum power handling capability of the TEA1751LT?
The TEA1751LT can handle power requirements of up to 250 W. - What type of package does the TEA1751LT use?
The TEA1751LT is housed in a SO16 plastic, small outline package. - What are the key operating modes of the TEA1751LT?
The TEA1751LT operates in both DCM (Discontinuous Conduction Mode) and QR (Quasi-Resonant) modes. - Does the TEA1751LT have integrated PFC?
Yes, the TEA1751LT has an integrated DCM/QR PFC controller. - What is the lead pitch of the TEA1751LT package?
The lead pitch of the TEA1751LT package is 1.27 mm. - What is the minimum order quantity for the TEA1751LT/N1,518?
The minimum order quantity is 2500 units. - How long is the lead time for the TEA1751LT/N1,518?
The lead time is approximately 19 weeks. - What are some common applications for the TEA1751LT?
Common applications include consumer electronics, industrial power supplies, medical devices, and LED lighting systems. - Does the TEA1751LT support HV start-up?
Yes, the TEA1751LT supports HV start-up directly from the rectified mains voltage. - Where can I find detailed specifications for the TEA1751LT?
Detailed specifications can be found in the datasheet available on NXP's official website and other authorized distributors like Mouser Electronics.
