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L6564T Datasheet

10-pin transition-mode PFC controller

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L6564T
10-pin transition-mode PFC controller
Features
Guaranteed for extreme temperature range
(outdoor)
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 mA max. operating bias current
1% (@ TJ = 25 °C) internal reference voltage
-600/+800 mA totem pole gate driver with
active pull-down during UVLO
SSOP10 package
SSOP10
Applications
PFC pre-regulators for:
– High-end AC-DC adapter/charger
– Desktop PC, server, web server
– IEC61000-3-2 or JEITA-MITI compliant
SMPS
SMPS for LED luminaires
Figure 1.
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January 2012
Doc ID 022671 Rev 1
1/33
www.st.com
33


STMicroelectronics Electronic Components Datasheet

L6564T Datasheet

10-pin transition-mode PFC controller

No Preview Available !

Contents
Contents
L6564T
1 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
3 Pin connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
5 Typical electrical performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
6 Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
6.1 Overvoltage protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
6.2 Feedback failure protection (FFP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
6.3 Voltage feedforward . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
6.4 THD optimizer circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
6.5 Inductor saturation detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
6.6 Power management/housekeeping functions . . . . . . . . . . . . . . . . . . . . . . 25
7 Application examples and ideas . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
8 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
9 Ordering codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
10 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
2/33 Doc ID 022671 Rev 1


Part Number L6564T
Description 10-pin transition-mode PFC controller
Maker STMicroelectronics
Total Page 30 Pages
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