Product Summary

The TEA1751T is a third green Switched Mode Power Supply (SMPS) controller IC. The TEA1751T combines 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 levels, quasi-resonant operation with valley skipping and reduced frequency operation at lower power levels. At low power levels, the PFC switches off to maintain high efficiency. The TEA1751T enables highly efficient and reliable supplies with power requirements of up to 250 W to be designed easily and with a minimum number of external components.

Parametrics

TEA1751T absolute maximum ratings: (1)current on pin PFCDRIVER, duty cycle < 10 %, IPFCDRIVER: -0.8 to +2 A; (2)current on pin HV, IHV: 5mA; (3)total power dissipation, Tamb < 75℃, Ptot: 0.6 W; (4)storage temperature, Tstg: -55 to +150℃; (5)junction temperature, Tj: -40 to +150℃.

Features

TEA1751T features: (1)Integrated PFC and flyback controller; (2)Universal mains supply operation (70 V (AC) to 276 V (AC)); (3)Dual boost PFC with accurate maximum output voltage (NXP patented); (4)High level of integration, resulting in a very low external component count and a cost-effective design.

Diagrams

TEA1751T block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TEA1751T/N1,518
TEA1751T/N1,518

NXP Semiconductors

DC/DC Switching Controllers GRNCHIP III PRIMARY

Data Sheet

0-1: $1.18
1-25: $1.05
25-100: $0.84
100-500: $0.74
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TEA1007
TEA1007

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