Description
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The GreenChip III is the third generation of green Switched Mode Power Supply (SMPS) controller ICs.The TEA1752T and TEA1752LT combine a controller for Power Factor Correction (PFC) and a flyback controller.The high level of integration facilitates the design of a cost-effective power supply using a minimum number of external components.The special built-in green functions provide high efficiency at all power levels.This applies to quasi-resonant operation at high power
Features
- 2.1 Distinctive features.
 
- Integrated PFC and flyback controller.
 
- Universal mains supply operation (70 V (AC) to 276 V (AC)).
 
- Dual boost PFC with accurate maximum output voltage (NXP Semiconductors patented, US patent number: US7575280).
 
- High level of integration, resulting in a very low external component count and a cost-effective design.
 
- Adjustable PFC switch-off delay
2.2 Green features.
 
- On-chip start-up current source
NXP Semiconductors.