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TEA1733AT - GreenChip SMPS controller

General Description

The TEA1733AT is a low cost Switched Mode Power Supply (SMPS) controller IC intended for flyback topologies.

It operates in fixed frequency mode.

Frequency jitter has been implemented to reduce ElectroMagnetic Interference (EMI).

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TEA1733AT GreenChip SMPS control IC Rev. 3 — 24 May 2013 Product data sheet 1. General description The TEA1733AT is a low cost Switched Mode Power Supply (SMPS) controller IC intended for flyback topologies. It operates in fixed frequency mode. Frequency jitter has been implemented to reduce ElectroMagnetic Interference (EMI). Slope compensation is integrated for Continuous Conduction Mode (CCM) operation. The TEA1733AT IC includes OverPower Protection (OPP). This enables the controller to operate under overpower situations for a limited amount of time. Two pins, VINSENSE and PROTECT, are reserved for protection purposes.