L6566BH View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

L6566BH

Multimode controller for SMPS

STMicroelectronics 

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L6566BH

Application examples and ideas

Figure 31. Frequency foldback at light load (FF operation)

R1

R2

MODE/SC

Vref

12

10

COMP

L6566BH 9

BC857C

13

OSC

RT

Figure 32. Latched shutdown upon mains overvoltage

AM11504v1

Vin

Vcc

5

BC847

L6566BH 8 DIS

15 VFF

Vin

BC857

Vref

DIS

10

8 L6566BH 15 VFF

Rq

>10 Rq

AM11504v1

Doc ID 16610 Rev 2

45/51

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