LT3071MPUFD View Datasheet(PDF) - Linear Technology

Part Name

Description

Manufacturer

LT3071MPUFD

5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator with Analog Margining

Linear Technology 

LT3071

APPLICATIONS INFORMATION

VBIAS

3.3V

47µF

6.3V 1Ω

×3

0.1µF

NC

NC

NC

PGOOD RUN PVIN PVIN SVIN TRACK

SGND

SW

PVIN

SW

PVIN

SW

PLLLPF

SW

CLKOUT

LTC3415EUHF

ITH

MGN

BSEL

PHMODE

CLKIN

VFB

MODE

PGND

ITHM

SGND

PGND PGND PGND PGND

PGND PGND

SVIN

0.2µH

1.3V/7A

NC

17.5k

1%

15k

1%

100µF

6.3V

×2

NOTES: LTC3415 SWITCHER, 2MHz INTERNAL OSCILLATOR

LTC3415 AND LT3071 (×2) ON SAME PCB POWER PLANE

50k

PWRGD

2.2µF

BIAS

EN

PWRGD

IN

SENSE

47µF

OUT

LT3071

NC VO0

2.2µF*

4.7µF*

NC VO1

VO2

*X5R OR X7R CAPACITORS

NC MARGA

IMON

VIOC

REF/BYP

1nF

GND

0.01µF

10µF*

VOUT

1V

3.5A

RTRACE

3mΩ

CONTROLLED

P.O.L. 1

POWER

PLANE

1V/7A

2.2µF

BIAS

EN

PWRGD

IN

SENSE

47µF

OUT

LT3071

NC VO0

NC VO1

VO2

NC MARGA

IMON

VIOC

REF/BYP

1nF

GND

2.2µF*

4.7µF*

P.O.L. 2

RTRACE

3mΩ

CONTROLLED

VOUT

1V

10µF* 3.5A

*X5R OR X7R CAPACITORS

0.01µF

715Ω

VMON

2V AT 7A

FULL SCALE

3071 F08

Figure 8. 1V, 7A Point-of-Load Current Sharing Regulators

3071fc

26

For more information www.linear.com/LT3071

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