TDA16846(2000) Просмотр технического описания (PDF) - Infineon Technologies

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производитель

TDA16846
(Rev.:2000)

Controller for Switch Mode Power Supplies Supporting Low Power Standby and Power Factor Correction

Infineon Technologies 

TDA 16846

TDA 16847

Power

Trans.

VDrain

tC1

3.5 V V5

2V

V1

0V

V13

V3

tR

t D1max

t

AED02652

Figure 7 Pulse Diagram of Off-Time-Circuit

Figure 8 shows the converters switching frequency as a function of the output power.

f

Conventional

Free Running

TDA 16846

e.g. 20 kHz

Figure 8 Load Dependant Frequency Course

POUT

AED02653

Data Sheet

12

2000-01-14

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