Low Voltage Start-Up Flyback Controllers Suitable for Fixed Frequency/CCM

TEA173X

This compact yet highly featured SMPS controller delivers good efficiency over the total load range and includes Over-Power compensation.

Product Details

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Block Diagram

TEA1733LT Block Diagram

TEA1733LT Block Diagram
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Features

Key Features

  • Large input voltage range (12 to 30 V)
  • High integration and small TSOP6 package
  • Enables no-load power consumption levels below 100 mW
  • 6-pin controller with high/low input voltage compensation and maximum duty cycle protection
  • Very low supply currents during start-up and normal operation

Comparison Table

TEA1733 TEA1738
Improved efficiency at low load
OVP via VCC
Adjustable OVP via PROTECT
Accurate, adjustable OVP via ISENSE
Overpower time-out Adjustable Adjustable
Frequency increase at peak power
Brown-in/brown-out protection
Package SO8 SO8

Design Resources

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Hardware

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2 hardware offerings

  • Complementary Silicon or Component

    110W Battery Charger

    110W Battery Charger had been designed by PFC+ Flyback architecture, which integrated MCU to monitor battery charger status and read related information via special co...
    110W Battery Charger By Shenzhen Sinota technology Co.,LTD Gold Partner
  • Complementary Silicon or Component

    165W Battery Charger

    165W Battery Charger solution customize to Lithium or Lead acid battery charger. It feature MCU controller to manage the Current ,Voltage and temperature on batter charg...
    165W Battery Charger By Shenzhen Sinota technology Co.,LTD Gold Partner

Engineering Services

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