SI786CG datasheet(4/14 Pages) VISHAY

4 / 14 page

Si786

Vishay Siliconix

www.vishay.com

Document Number: 70189

S-40807—Rev. J, 26-Apr-04

TYPICAL CHARACTERISTICS (25

_C UNLESS NOTED)

0.0

0.1

0.2

0.3

0.4

0.5

100

0.001

0.1

0.01

100

0.001

0.1

0.01

100

0.001

0.1

0.01

100

0.001

0.1

0.01

Efficiency vs. 3.3-V Output Current, 200 kHz

SYNC = 0 V, 3.3 V Off

Efficiency vs. 5-V Output Current, 200 kHz

5-V Output Current (A)

3.3-V Output Current (A)

Quiescent Supply Current vs. Supply Voltage

Supply Voltage (V)

5-V Output Current (A)

3.3-V Output Current (A)

Standby Supply Current vs. Supply Voltage

Supply Voltage (V)

Efficiency vs. 5-V Output Current, 300 kHz

Efficiency vs. 3.3-V Output Current, 300 kHz

3.3 V Off

SYNC = 0 V, 5 V On

5 V On

V+ = 6 V

V+ = 30 V

V+ = 15 V

V+ = 6 V

V+ = 30 V

V+ = 15 V

V+ = 6 V

V+ = 30 V

V+ = 15 V

V+ = 6 V

V+ = 30 V

V+ = 15 V

ON3 = ON5 = High

ON3 = ON5 = 0 V

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