Datasheet

ManualsBrandsLINEAR TECHNOLOGY ManualsPMICsPMIC - voltage regulators - DC DC switch controllers PolyPhase® QFN 36

LTC3861

23

3861fa

For more information www.linear.com/LTC3861

applicaTions inFormaTion

Figure 8a. 3-Phase Operation Figure 8b. 4-Phase Operation

Figure 8c. 6-Phase Operation

Figure 8d. 12-Phase Operation

CLKIN

PHSMD

FB1

FB2

I

LIM2

I

LIM1

FB1

FB2

I

AVG

LTC3861

V

CC

V

CC

0, 120

+240

CLKOUT

COMP1

COMP2

TRACK/SS1,2

CLKIN

PHSMD

FB1

FB2

I

LIM2

I

LIM1

I

AVG

3961 F08a

LTC3861

240, 60

CLKOUT

TRACK/SS2

COMP1

COMP2

TRACK/SS1

CLKIN

PHSMD

FB1

FB2

I

LIM2

I

LIM1

I

AVG

LTC3861

V

CC

V

CC

0, 180

+90

CLKOUT

COMP1

COMP2

TRACK/SS1,2

CLKIN

PHSMD

FB1

FB2

I

LIM2

I

LIM1

I

AVG

3961 F08b

LTC3861

90, 270

CLKOUT

COMP1

COMP2

TRACK/SS1,2

FB1

CLKIN

PHSMD

FB1

FB2

I

LIM2

I

LIM1

I

AVG

LTC3861

V

CC

V

CC

0, 180

+60 +60

CLKOUT

COMP1

COMP2

TRACK/SS1,2

CLKIN

PHSMD

FB1

FB2

I

LIM2

I

LIM1

I

AVG

LTC3861

60, 240

CLKOUT

COMP1

COMP2

TRACK/SS1,2

V

CC

CLKIN

PHSMD

FB1

FB2

I

LIM2

I

LIM1

I

AVG

3961 F08c

LTC3861

120, 300

CLKOUT

COMP1

COMP2

TRACK/SS1,2

FB1

CLKIN

PHSMD

FB1

FB2

I

LIM2

I

LIM1

I

AVG

LTC3861

V

CC

V

CC

0, 180

+60

CLKOUT

COMP1

COMP2

TRACK/SS1,2

CLKIN

PHSMD

FB1

FB2

I

LIM2

I

LIM1

I

AVG

LTC3861

60, 240

CLKOUT

COMP1

COMP2

TRACK/SS1,2

V

CC

+60 +90

CLKIN

PHSMD

FB1

FB2

I

LIM2

I

LIM1

I

AVG

LTC3861

120, 300

CLKOUT

COMP1

COMP2

TRACK/SS1,2

CLKIN

PHSMD

FB1

FB2

I

LIM2

I

LIM1

I

AVG

LTC3861

V

CC

V

CC

210, 30

+60

CLKOUT

COMP1

COMP2

TRACK/SS1,2

CLKIN

PHSMD

FB1

FB2

I

LIM2

I

LIM1

I

AVG

LTC3861

270, 90

CLKOUT

COMP1

COMP2

TRACK/SS1,2

V

CC

+60

CLKIN

PHSMD

FB1

FB2

I

LIM2

I

LIM1

I

AVG

3861 F08d

LTC3861

330, 150

CLKOUT

COMP1

COMP2

TRACK/SS1,2

FB1