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
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TEA1751T/N1,518 |
NXP Semiconductors |
DC/DC Switching Controllers GRNCHIP III PRIMARY |
Data Sheet |
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TEA1007 |
Other |
Data Sheet |
Negotiable |
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TEA100M1CBK-0512P |
Lelon |
Aluminum Electrolytic Capacitors - Leaded 16V 10uF 20% |
Data Sheet |
Negotiable |
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TEA100M1CTR-0512P |
Lelon |
Aluminum Electrolytic Capacitors - Leaded 16V 10uF 20% |
Data Sheet |
Negotiable |
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TEA100M1EBK-0512P |
Lelon |
Aluminum Electrolytic Capacitors - Leaded 25V 10uF 20% |
Data Sheet |
Negotiable |
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TEA100M1ETR-0512P |
Lelon |
Aluminum Electrolytic Capacitors - Leaded 25V 10uF 20% |
Data Sheet |
Negotiable |
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TEA100M1HBK-0512P |
Lelon |
Aluminum Electrolytic Capacitors - Leaded 50V 10uF 20% |
Data Sheet |
Negotiable |
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