VLA217-241218 Ver la hoja de datos (PDF) - Isahaya Electronics

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VLA217-241218

NON-ISOLATED TYPE DC-DC CONVERTER

Isahaya Electronics 

TEST CIRCUIT DIAGRAM

HYBRID IC

VLA217-241218

NON-ISOLATED TYPE DC-DC CONVERTER

*1 R1, R2 (tolerance 1%), R3

Output

voltage

12V

5V

3.3V

Chart 1

value of resistance

R1

R2

R3

47k ohm

2.2k ohm

1.2k ohm

15k ohm

3.3k ohm

1k ohm

6.8k ohm

3.9k ohm

1k ohm

-4

Vo= (R1+R2+3900) ×2.26 ×10

Maximum value of R1+R2 must be 50kohm.

Minimum value of R1+R2 must be 10.7kohm

*2 Please do not connect anything with the test pin( no.3).

3

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