GreenChip II SMPS control IC The TEA1532BT is a power management IC manufactured by Philips (PHI). Here are its key specifications, descriptions, and features:
### **Specifications:**
- **Manufacturer:** Philips (PHI)
- **Type:** Switched Mode Power Supply (SMPS) controller IC
- **Package:** SO16 (Small Outline 16-pin package)
- **Input Voltage Range:** 8V to 20V (for VCC)
- **Standby Power Consumption:** < 100mW
- **Switching Frequency:** Adjustable (typically up to 200kHz)
- **Maximum Duty Cycle:** ~75%
- **Protection Features:** Overvoltage, undervoltage, overcurrent, and overtemperature protection
### **Descriptions:**
The TEA1532BT is a highly integrated SMPS controller designed for low-power offline flyback converters. It is commonly used in power supplies for consumer electronics, such as TVs, monitors, and adapters. The IC operates in quasi-resonant mode for improved efficiency and reduced EMI.
### **Features:**
- **Quasi-Resonant Operation:** Enhances efficiency by reducing switching losses.
- **Low Standby Power:** Supports energy-saving applications.
- **Integrated High-Voltage Startup:** Eliminates the need for an external startup resistor.
- **Frequency Jittering:** Reduces EMI emissions.
- **Soft Start:** Prevents inrush current during startup.
- **Protection Functions:** Includes OVP (Overvoltage Protection), UVLO (Undervoltage Lockout), OCP (Overcurrent Protection), and OTP (Overtemperature Protection).
This information is based solely on the available technical data for the TEA1532BT.
