Overview
The TEA19162T/2J is a Power Factor Correction (PFC) controller IC developed by NXP Semiconductors. It is part of the GreenChip™ series, designed to provide high efficiency across all power levels, particularly in resonant topologies. This controller is often used in combination with the TEA19161T and TEA1995T to build cost-effective and highly efficient resonant power supplies. These power supplies comply with various efficiency regulations, including those set by Energy Star, the Department of Energy (DoE), and the European Union's Eco-design Directive.
Key Specifications
| Parameter | Description |
|---|---|
| Package | SO8 (Small Outline 8-pin) |
| Operating Temperature | -40°C to 150°C (TJ) |
| Supply Voltage | Universal mains supply operation (70 V (AC) to 276 V (AC)) |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Compliance | EU RoHS Compliant, Lead Free, Halogen Free |
| Target Output Power | Between 90 W and 500 W |
| No-Load Input Power | < 75 mW (total system including TEA19161T/TEA19162T combo and TEA1995T) |
Key Features
- Complete functionality as TEA19161T/TEA19162T combo for resonant topologies including PFC.
- Integrated X-capacitor discharge without additional external components.
- Universal mains supply operation (70 V (AC) to 276 V (AC)).
- Integrated soft start and soft stop.
- Accurate boost voltage regulation.
- Valley/zero voltage switching for minimum switching losses.
- Frequency limitation to reduce switching losses.
- Reduced supply current (200 µA) when in burst mode.
- Safe restart mode for system fault conditions.
- Continuous mode protection with demagnetization detection.
- Accurate OverVoltage Protection (OVP), Open-Loop Protection (OLP), and Short-Circuit Protection (SCP).
- Internal and external IC OverTemperature Protection (OTP).
- Low and adjustable OverCurrent Protection (OCP) trip level.
- Adjustable brownin/brownout protection.
Applications
The TEA19162T/2J is designed for use in a variety of power supply applications, particularly those requiring high efficiency and compliance with stringent regulatory standards. Key applications include:
- Resonant power supplies for consumer electronics and industrial equipment.
- Power supplies for data centers and server systems.
- Medical devices requiring high efficiency and reliability.
- Aerospace and defense systems where efficiency and compliance are critical.
Q & A
- What is the primary function of the TEA19162T/2J?
The TEA19162T/2J is a Power Factor Correction (PFC) controller IC designed for resonant topologies.
- What package type does the TEA19162T/2J come in?
The TEA19162T/2J comes in an SO8 (Small Outline 8-pin) package.
- What is the operating temperature range for the TEA19162T/2J?
The operating temperature range is -40°C to 150°C (TJ).
- Is the TEA19162T/2J compliant with EU RoHS and other environmental regulations?
Yes, it is EU RoHS Compliant, Lead Free, and Halogen Free.
- What is the target output power range for systems using the TEA19162T/2J?
The target output power range is between 90 W and 500 W.
- How does the TEA19162T/2J manage no-load input power?
The system provides a very low no-load input power of less than 75 mW.
- What are some of the key protection features of the TEA19162T/2J?
It includes OverVoltage Protection (OVP), Open-Loop Protection (OLP), Short-Circuit Protection (SCP), and OverTemperature Protection (OTP).
- Can the TEA19162T/2J operate in burst mode?
Yes, it can operate in burst mode with reduced supply current.
- How does the TEA19162T/2J handle brownin/brownout conditions?
It has adjustable brownin/brownout protection to ensure stable operation under varying mains voltages.
- What other components are typically used with the TEA19162T/2J?
It is often used with the TEA19161T and TEA1995T to build a complete resonant power supply system.
