Overview
The TEA19162T/3J is a Power Factor Correction (PFC) controller IC developed by NXP USA Inc. This component is part of a combined controller (combo) IC family, which includes the TEA19161T, designed for resonant topologies including PFC. The TEA19162T/3J is engineered to provide high efficiency across all power levels, making it an ideal choice for building cost-effective and highly efficient power supplies. When used in conjunction with the TEA1995T dual LLC resonant SR controller, it can meet stringent efficiency regulations such as those set by Energy Star, the Department of Energy (DoE), and the Eco-design Directive of the European Union.
Key Specifications
| Parameter | Value |
|---|---|
| Maximum PFC Switching Frequency (Fsw(PFC)max, typ) | 134 kHz |
| Universal Mains Supply Operation | 70 V (AC) to 276 V (AC) |
| Package / Case | 8-SOIC (0.154, 3.90mm Width) |
| Mounting Type | Surface Mount |
| No-Load Input Power | < 75 mW (total system including TEA19161T/TEA19162T combo and TEA1995T) |
| Target Output Power | Between 90 W and 500 W |
| Supply Current in Burst Mode | 200 µA |
Key Features
- Complete functionality as TEA19161T/TEA19162T combo
- Integrated X-capacitor discharge without additional external components
- Integrated soft start and soft stop
- Accurate boost voltage regulation
- Valley/zero voltage switching for minimum switching losses
- Frequency limitation to reduce switching losses
- Safe restart mode for system fault conditions
- Continuous mode protection with demagnetization detection
- Accurate OverVoltage Protection (OVP), Open-Loop Protection (OLP), Short-Circuit Protection (SCP), and internal and external IC OverTemperature Protection (OTP)
- Adjustable brownin/brownout protection
Applications
The TEA19162T/3J is designed for use in high-efficiency power supplies, particularly those requiring high power factor performance. It is suitable for applications that need to meet stringent efficiency standards such as Energy Star 80+ Gold, Platinum, or Titanium. Typical applications include server power supplies, industrial power supplies, and other high-power electronic devices where efficiency and reliability are critical.
Q & A
- What is the primary function of the TEA19162T/3J? The TEA19162T/3J is a Power Factor Correction (PFC) controller IC.
- What are the typical output power ranges for the TEA19162T/3J? The target output power is between 90 W and 500 W.
- What are the key protection features of the TEA19162T/3J? The IC includes features such as OverVoltage Protection (OVP), Open-Loop Protection (OLP), Short-Circuit Protection (SCP), and internal and external IC OverTemperature Protection (OTP).
- How does the TEA19162T/3J contribute to system efficiency? It enables valley/zero voltage switching, frequency limitation, and burst mode operation to minimize switching losses and reduce supply current.
- What is the maximum PFC switching frequency of the TEA19162T/3J? The maximum PFC switching frequency is typically 134 kHz.
- What is the package type of the TEA19162T/3J? The package type is 8-SOIC (0.154, 3.90mm Width).
- What are the universal mains supply operation ranges for the TEA19162T/3J? The IC operates within a range of 70 V (AC) to 276 V (AC).
- How does the TEA19162T/3J handle no-load input power? The total system including the TEA19161T/TEA19162T combo and the TEA1995T has a no-load input power of less than 75 mW.
- What other components can the TEA19162T/3J be used with for a complete power supply solution? It can be used with the TEA1995T dual LLC resonant SR controller.
- What efficiency standards can the TEA19162T/3J help meet? It can help meet efficiency standards such as Energy Star, the Department of Energy (DoE), and the Eco-design Directive of the European Union.
