LT3070 Ver la hoja de datos (PDF) - Linear Technology

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Fabricante

LT3070

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

Linear Technology 

LT3070

ABSOLUTE MAXIMUM RATINGS

(Note 1)

IN, OUT ......................................................... 3.3V, –0.3V

BIAS................................................................. 4V, –0.3V

VO2, VO1, VO0 Inputs ........................................ 4V, –0.3V

MARGSEL, MARGTOL Input ............................ 4V, –0.3V

EN Input........................................................... 4V, –0.3V

SENSE Input .................................................... 4V, –0.3V

VIOC, PWRGD Outputs .................................... 4V, –0.3V

REF/BYP Output............................................... 4V, –0.3V

Output Short-Circuit Duration……...................Indefinite

Operating Junction Temperature (Note 2)

LT3070E/LT3070I .............................. –40°C to 125°C

LT3070MP......................................... –55°C to 125°C

Storage Temperature Range................... –65°C to 150°C

PIN CONFIGURATION

TOP VIEW

28 27 26 25 24 23

VIOC 1

22 MARGTOL

PWRGD 2

21 MARGSEL

REF/BYP 3

20 GND

GND 4

IN 5

19 SENSE

29

18 OUT

IN 6

17 OUT

IN 7

16 OUT

IN 8

15 OUT

9 10 11 12 13 14

UFD PACKAGE

28-LEAD (4mm s 5mm) PLASTIC QFN

TJMAX = 125°C, θJA = 30°C/W

EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT3070EUFD#PBF

LT3070EUFD#TRPBF

3070

28-Lead (4mm × 5mm) Plastic QFN

–40°C to 125°C

LT3070IUFD#PBF

LT3070IUFD#TRPBF

3070

28-Lead (4mm × 5mm) Plastic QFN

–40°C to 125°C

LT3070MPUFD#PBF

LT3070MPUFD#TRPBF 070MP

28-Lead (4mm × 5mm) Plastic QFN

–55°C to 125°C

LEAD BASED FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT3070EUFD

LT3070EUFD#TR

3070

28-Lead (4mm × 5mm) Plastic QFN

–40°C to 125°C

LT3070IUFD

LT3070IUFD#TR

3070

28-Lead (4mm × 5mm) Plastic QFN

–40°C to 125°C

LT3070MPUFD

LT3070MPUFD#TR

070MP

28-Lead (4mm × 5mm) Plastic QFN

–55°C to 125°C

Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.

For more information on lead free part marking, go to: http://www.linear.com/leadfree/

For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/

3070p

2

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