Description
The TDA 4862 is excellent convenient for designing a preconverter in ballasts and switched mode power supplies with sinusoidal line current consumption and a power factor approaching unity.
Features
- IC for sinusoidal line-current consumption.
- Power factor approaching 1.
- Controls boost converter as an active harmonics filter.
- Internal start-up with low current consumption.
- Zero current detector for discontinuous operation mode.
- High current totem pole gate driver.
- Trimmed ± 1.4% internal reference.
- Undervoltage lock-out with hysteresis.
- Very low start-up current consumption.
- Pin compatible to world sta.