STPS30L45CFP datasheet(19/25 Pages) INFINEON

Part #	STPS30L45CFP

Description	12W 5V SMPS evaluation board with ICE3AR4780VJZ

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Manufacturer	INFINEON [Infineon Technologies AG]

Direct Link	http://www.infineon.com

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12W 5V SMPS evaluation board with ICE3AR4780VJZ

Waveforms and scope plots

Application Note

19

Revision 1.2, 2015-05-12

11.3

Frequency jittering

Channel 2; C2 : Drain voltage (VDrain)

Channel F2 : Frequency track of C2

Frequency jittering from 92 kHz ~ 100 kHz, Jitter

period is set at 4ms internally

Figure 20 Frequency jittering@ 85Vac and

max. load

11.4

Drain voltage and current at maximum load

Channel 1; C1 : Drain voltage (VDrain)

Channel 2; C2 : Current sense voltage (VCS)

Channel 1; C1 : Drain voltage (VDrain)

Channel 2; C2 : Current sense voltage (VCS)

VDrain_peak= 284V

VDrain_peak= 573V

Figure 21 Operation @ 85Vac and max. load

Figure 22 Operation @ 265Vac and max. load

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