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

VIN

3.3V

50k

PWRGD

2.2µF

BIAS

EN

PWRGD

IN

SENSE

47µF NC VO0 LT3071 OUT

NC VO1

VO2

NC MARGA

IMON

VIOC

REF/BYP

1nF

GND

VIN

3.3V

NC NC

NC

NC

NC

SW1 CLKIN1 CLKOUT1 CLKIN2 CLKOUT2

10µF

VIN1

SVIN1

RUN1

VOUT1

MGN1

FB1

PLLLPF1

ITH1

MODE1

ITHM1

PHMODE1

BSEL1

TRACK1

PGOOD1

LTM4616

10µF

VIN2

SVIN2

RUN2

VOUT2

MGN2

FB2

PLLLPF2

ITH2

MODE2

ITHM2

PHMODE2

BSEL2

TRACK2

PGOOD2

SW2 SGND1 GND1 SGND2 GND2

NC

NOTE:

THE TWO LTM4616 MODULE CHANNELS ARE

INDEPENDENTLY CONTROLLED BY THE VIOC

CONTROLS FROM THE LINEAR REGULATORS

VIN

3.3V

VBUCK1 = 1.3V/8A

20k

100µF

6.3V

47µF

NC

X5R

NC

10k 2k

NC

NC

4.7nF

NC

VBUCK2 = 2.1V/8A

1nF

100µF

6.3V

X5R

VIN

3.3V

NC

NC

20k

10k

2k

4.7nF

47µF

NC

NC

NC

1nF

VIN

3.3V

2.2µF

BIAS

EN

PWRGD

IN

SENSE

VO0 LT3071 OUT

VO1

VO2

MARGA

IMON

VIOC

REF/BYP

GND

2.2µF

BIAS

EN

PWRGD

IN

SENSE

VO0

OUT

VO1 LT3071

VO2

MARGA

IMON

VIOC

REF/BYP

GND

2.2µF

2.2µF*

4.7µF*

*X5R OR X7R CAPACITORS

10µF*

VOUT

1V

4A

RTRACE

2.5mΩ

CONTROLLED

0.01µF

P.O.L. 1

POWER

PLANE

1V/7A

P.O.L. 2

RTRACE

2.5mΩ

CONTROLLED

2.2µF*

4.7µF*

10µF*

VOUT

1V

4A

*X5R OR X7R CAPACITORS

0.01µF

620Ω

VMON

2V AT 8A

FULL SCALE

2.2µF*

4.7µF*

10µF*

*X5R OR X7R CAPACITORS

1k

0.01µF

VOUT

1.8V

5A

VMON

2V AT 5A

FULL SCALE

47µF

BIAS

EN

PWRGD

IN

SENSE

VO0

OUT

NC

NC

VO1

VO2

LT3071

NC MARGA

IMON

VIOC

REF/BYP

1nF

GND

2.2µF*

4.7µF*

10µF*

*X5R OR X7R CAPACITORS

1.67k

0.01µF

VOUT

1.5V

3A

VMON

2V AT 3A

FULL SCALE

3071 F09

Figure 9. Triple Output Supply Providing 1V, 8A and 1.8V, 5A and 1.5V, 3A

For more information www.linear.com/LT3071

3071fc

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