Overview
The TEA1716T, produced by NXP USA Inc., is a highly integrated power management IC that combines a Power Factor Corrector (PFC) controller and a controller for a Half-Bridge resonant Converter (HBC) in a single multi-chip IC. This integration enables efficient and cost-effective design for various power supply applications. The IC supports universal mains supply operation from 70 V to 276 V (AC) and features advanced protection mechanisms to ensure safe and reliable operation.
Key Specifications
| Parameter | Specification |
|---|---|
| Package | 16-SOIC (0.154, 3.90mm Width) |
| Pin Count | 16 |
| Operating Temperature | -40°C to 150°C (TJ) |
| Supply Voltage | 100 VAC |
| Switching Frequency (HBC) | Up to 500 kHz |
| Protection Features | OverCurrent Protection (OCP), OverVoltage Protection (OVP), Overtemperature Protection, Undervoltage Protection, Capacitive Mode Protection |
| Compliance | Compliant with Energy Using Product Directive (EuP) lot 6 |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| RoHS Status | ROHS3 Compliant |
Key Features
- Integrated PFC and HBC controllers for efficient power management.
- Universal mains supply operation from 70 V to 276 V (AC).
- Boundary mode operation with on-time control and valley/zero-voltage switching for minimum switching losses.
- Integrated high-voltage level shifter and adjustable minimum and maximum frequency for the HBC controller.
- Burst mode sensing and switching with soft-start and soft-stop capabilities.
- Advanced protection features including OCP, OVP, overtemperature protection, and undervoltage protection.
- Enable input to control the PFC or both PFC and HBC controllers.
- On-chip high-voltage start-up source and stand-alone operation or IC supplied from external DC source.
Applications
- LCD and plasma televisions.
- Notebook adapters.
- Other high-power consumer electronics requiring efficient and reliable power supply solutions.
Q & A
- What is the TEA1716T IC used for? The TEA1716T is used for power factor correction and half-bridge resonant converter control in power supply applications.
- What is the operating voltage range of the TEA1716T? The TEA1716T operates from 70 V to 276 V (AC).
- What protection features does the TEA1716T have? The IC includes OverCurrent Protection (OCP), OverVoltage Protection (OVP), overtemperature protection, undervoltage protection, and capacitive mode protection.
- What is the maximum switching frequency of the HBC controller? The maximum switching frequency of the HBC controller is up to 500 kHz.
- Is the TEA1716T compliant with any energy directives? Yes, it is compliant with the Energy Using Product Directive (EuP) lot 6.
- What is the package type of the TEA1716T? The TEA1716T comes in a 16-SOIC package.
- What is the operating temperature range of the TEA1716T? The operating temperature range is from -40°C to 150°C (TJ).
- Does the TEA1716T support burst mode operation? Yes, it supports burst mode sensing and switching with soft-start and soft-stop capabilities.
- Is the TEA1716T RoHS compliant? Yes, the TEA1716T is ROHS3 compliant.
- What are some typical applications of the TEA1716T? Typical applications include LCD and plasma televisions, notebook adapters, and other high-power consumer electronics.
