L6563H
L6563H is High voltage start-up transition-mode PFC manufactured by STMicroelectronics.
High voltage start-up transition-mode PFC
- production data
SO16
SO-16
Features
- On-board 700 V start-up source
- Tracking boost function
- Fast “bidirectional” input voltage feedforward
(1/V2 correction)
- Interface for cascaded converter's PWM controller
- Remote ON/OFF control
- Accurate adjustable output overvoltage protection
- Protection against feedback loop disconnection (latched shutdown)
- Inductor saturation protection
- Low (100 µA) start-up current
- 6 m A max. operating bias current
- 1% (at TJ = 25 °C) internal reference voltage
- -600/+800 m A totem pole gate driver with active pull-down during UVLO
Applications
- PFC pre-regulators for:
- Hi-end AC-DC adapter/charger
- IEC61000-3-2 or JEITA-MITI pliant SMPS, in excess of 400 W
- SMPS for LED luminaires
Figure 1. Block diagram
581 3)&B2.
7%2 &203
,19 08/7
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