NXP Semiconductors TEA1520T
The TEA152x family STARplug is a Switched Mode Power Supply (SMPS) controller IC that operates directly from the rectified universal mains. It is implemented in the high-voltage EZ-HV SOI process, combined with a low-voltage Bipolar Complementary Metal-Oxide Semiconductor (BiCMOS) process. The device includes a high-voltage power switch and a circuit for start-up directly from the rectified mains voltage.FEATURES AND BENEFITS
Designed for general purpose supplies up to 30 W Integrated power switch: TEA1520x: 48 Ω; 650 V TEA1521x: 24 Ω; 650 V TEA1522x: 12 Ω; 650 V TEA1523P: 6.5 Ω; 650 V Operates from universal AC mains supplies (80 V to 276 V) Adjustable frequency for flexible design RC oscillator for load insensitive regulation loop constant Valley switching for minimum switch-on loss Frequency reduction at low power output makes low standby power possible (< 100 mW) Adjustable overcurrent protection Undervoltage protection Temperature protection Short-circuit winding protection Simple application with both primary and secondary (opto) feedback Available in DIP8 and SO14 packages NXP Semiconductors TEA152x SMPS ICs for low-power systems 3.APPLICATIONS
Chargers Adapters Set-Top Box (STB) DVD CD(R) TV/monitor standby supplies PC peripherals Microcontroller supplies in home applications and small portable equipment, etc. 4. Quick reference data Table 1.