Overview
The TEA18362T/2J is a GreenChip SMPS (Switch-Mode Power Supply) control IC produced by NXP USA Inc. This integrated circuit is designed for low-cost, efficient, and environmentally friendly power supply solutions. It is particularly suited for applications requiring up to 75 watts of power. The TEA18362T/2J features advanced power management capabilities, including high efficiency, low standby power consumption, and comprehensive protection mechanisms.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Topology | Flyback |
| Mounting Type | Surface Mount |
| Power (Watts) | Up to 75 W |
| Voltage - Supply (Vcc/Vdd) | 9.9 V to 30 V |
| Voltage - Start Up | 14.9 V |
| Frequency - Switching | 25 kHz to 132.5 kHz |
| Operating Temperature | -40°C to 150°C (TJ) |
| Fault Protection | Over Power, Over Temperature, Over Voltage |
| Output Isolation | Isolated |
| Internal Switch(s) | No |
Key Features
- Large supply voltage range (up to 30 V)
- Integrated high-voltage start-up and continuous VCC regulation during start-up and protection via the HV pin
- Reduced opto current in burst mode enabling low no-load power consumption
- Operating frequencies outside the audible area
- Integrated X-capacitor discharge (patented by NXP)
- Adjustable soft start
- Power-down mode via the PROTECT pin
- Low supply current during normal operation (0.6 mA without load) and in burst mode (0.2 mA)
- Valley switching for minimum switching losses
- Frequency reduction with fixed minimum peak current to maintain high efficiency at low output power levels
- Mains voltage independent OverPower Protection (OPP), OverTemperature Protection (OTP), and accurate OverVoltage Protection (OVP)
Applications
The TEA18362T/2J is suitable for various applications requiring efficient and cost-effective power supply solutions up to 75 watts. These include but are not limited to:
- Consumer electronics
- Industrial power supplies
- LED lighting systems
- Small to medium-sized power adapters
Q & A
- What is the TEA18362T/2J used for?
The TEA18362T/2J is a GreenChip SMPS control IC used for efficient and cost-effective power supply solutions up to 75 watts. - What is the package type of the TEA18362T/2J?
The package type is 8-SOIC (0.154", 3.90mm Width). - What is the voltage supply range for the TEA18362T/2J?
The voltage supply range is from 9.9 V to 30 V. - What protection mechanisms does the TEA18362T/2J have?
The IC includes OverPower Protection (OPP), OverTemperature Protection (OTP), and OverVoltage Protection (OVP). - What is the operating temperature range for the TEA18362T/2J?
The operating temperature range is from -40°C to 150°C (TJ). - Does the TEA18362T/2J have internal switches?
No, the TEA18362T/2J does not have internal switches. - How does the TEA18362T/2J manage low power consumption?
The IC reduces opto current in burst mode and uses valley switching to minimize switching losses, ensuring low no-load power consumption. - What is the significance of the integrated X-capacitor discharge in the TEA18362T/2J?
The integrated X-capacitor discharge is a patented feature by NXP that enhances safety and efficiency. - Can the TEA18362T/2J be used in applications requiring high efficiency at low output power levels?
Yes, the IC maintains high efficiency at low output power levels through frequency reduction with a fixed minimum peak current. - How does the TEA18362T/2J handle system start-up and protection?
The IC provides continuous VCC regulation during start-up and protection via the HV pin, ensuring safe and efficient start-up.
