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L6610

APPLICATION INFORMATION INDEX

1 On board digital trimming and mode selection..................................................................................Page 16

2 Error amplifiers and reference voltages ..................................................................................................... 18

Main section: error amplifier A and Soft -Start

E/A and reference voltage

3.3V section: error amplifier B

Auxiliary section: error amplifier C

3 Normal operation timing diagram ............................................................................................................... 20

4 Undervoltage, overvoltage, overcurrent and relevant timings .................................................................... 21

5 AC sense (mains undervoltage warning) ................................................................................................... 21

6 Application example ................................................................................................................................... 23

7 Application ideas ........................................................................................................................................ 25