LT3507_15 datasheet(2/28 Pages) LINER

2 / 28 page

LT3507

3507fa

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

VIN Pins...................................................... –0.3V to 36V

BOOST Pins ..............................................................55V

BOOST Above SW.....................................................25V

PGOOD Pins..............................................................36V

BIAS Pin....................................................................16V

TRK/SS, VC, FB, RT/SYNC Pins ...................................6V

RUN, OVLO, UVLO Pins ........................................... VIN1

DRIVE Pin ...................................................................5V

Operating Junction Temperature Range (Notes 2, 5)

LT3507E, LT3507I .............................. –40°C to 125°C

LT3507H ............................................ –40°C to 150°C

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

(Note 1)

13 14 15 16

TOP VIEW

UHF PACKAGE

38-LEAD (5mm × 7mm) PLASTIC QFN

17 18 19

38 37 36 35 34 33 32

BOOST1

VIN1

VINSW

OVLO

UVLO

VC1

TRK/SS1

FB1

PGOOD1

PGOOD2

PGOOD3

VIN2

SW2

BOOST2

TRK/SS4

FB4

DRIVE

VC2

FB2

TRK/SS2

FB3

θJA = 34°C/W

EXPOSED PAD (PIN 39) IS GND, MUST BE SOLDERED TO PCB

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Minimum Operating Voltage

Internal UVLO on VIN1

3.8

Input Quiescent Current

Not Switching, VBIAS = 3.3V

3.5

Bias Quiescent Current

Not Switching, VBIAS = 3.3V

7.5

Shutdown Current

VRUN1,2,3 = 0V

μA

Reference Voltage Line Regulation

5V < VIN1 < 36V

0.01

%/V

The

l denotes the speciﬁcations which apply over the full operating

temperature range, otherwise speciﬁcations are at TA = 25°C. VIN1, VIN2, VIN3 = 12V, VBOOST1, VBOOST2, VBOOST3 = 17V, unless

otherwise noted. (Note 2)

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT3507EUHF#PBF

LT3507IUHF#PBF

LT3507HUHF#PBF

LT3507EUHF#TRPBF

LT3507IUHF#TRPBF

LT3507HUHF#TRPBF

3507

38-Lead (5mm

× 7mm) Plastic QFN

38-Lead (5mm

× 7mm) Plastic QFN

38-Lead (5mm

× 7mm) Plastic QFN

–40°C to 125°C

–40°C to 150°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/

ORDER INFORMATION

ELECTRICAL CHARACTERISTICS

LT3507 Datasheet(PDF) 2 Page - Linear Technology

LT3507 Datasheet(HTML) 2 Page - Linear Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

Datasheet Descarga

Enlace URL