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5,500 pcs
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5500 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
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The TDA4862 is an integrated circuit from Infineon Technologies designed for power factor correction (PFC) applications. It is suitable for use in ballasts and switched-mode power supplies, enabling sinusoidal line-current consumption and a power factor approaching unity.
This device controls a boost converter as an active harmonics filter in discontinuous conduction mode (DCM). Key features include an internal start-up timer, a high-gain voltage amplifier, a zero current detector, and a totem pole MOSFET gate driver. Protective features include undervoltage lockout with hysteresis, VCC zener clamp, and cycle-by-cycle current limiting.
The TDA4862 is available in a PG-DIP-8 package and is designed for through-hole mounting. It operates over a wide temperature range of -40°C to 150°C and supports a supply voltage of 11V to 19V. The internal reference is trimmed to ±1.4% for high accuracy regulation.
This component is an improved version of the TDA4817, offering pin compatibility with world standards. Its design facilitates the creation of pre-converters for worldwide line voltages without the need for switches.
| Qty | Low | High |
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| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The TDA4862 operates with a supply voltage ranging from 11V to 19V.
The TDA4862 can operate in temperatures from -40°C to 150°C.
The TDA4862 is available in an 8-DIP (0.300", 7.62mm) package.
The UVLO Turn-On Threshold for the TDA4862 is 11V.
The TDA4862 has 8 pins.
The internal reference trim for the TDA4862 has a tolerance of ±1.4%.
The TDA4862 uses through-hole mounting.