TEA1533T, TEA1533AT is a green and efficient switch power supply control IC, with a wide range of applications, including adapters and chargers, TV and monitor power supplies, etc.
The TEA1533T and TEA1533AT are GreenChip™ II SMPS control ICs from Philips Semiconductors. They operate from a universal mains range (70‑276 V AC) and integrate many functions to minimise external components, offering efficient quasi‑resonant operation and various protection modes.
The document provides detailed functional descriptions, pin‑out tables, package information, and protection features such as safe‑restart, over‑voltage, short‑winding, undervoltage, over‑temperature and over‑current protection, as well as specifications for on‑time limits and operating frequencies.