L6564H
Features
- Onboard 700 V startup source
- Fast “bi-directional” input voltage feedforward
(1/V2 correction)
- Accurate adjustable output overvoltage protection
- Protection against feedback loop disconnection (latched shutdown)
- Inductor saturation protection
- AC brownout detection
- Low (≤100 µA) startup current
- 6 m A max. operating bias current
- 1% (@ TJ = 25 °C) internal reference voltage
- -600/+800 m A totem pole gate driver with active pull-down during UVLO
- SO-14 package
Figure 1. Block diagram
- production data
SO-14
Application
- PFC pre-regulators for:
- High-end AC-DC adapter/charger
- IEC61000-3-2 or JEITA-MITI pliant SMPS, in excess of 400 W
- SMPS for LED luminaires
Vcc
PFC_OK
0.23 V 0.27 V 6
2.5 V 2.4 V
1.66 V
+
- +
+
- Disable
1.4V 0.7V
Zero Current Detector
- +
L_OVP
Voltage ref...
