LT3692_15 datasheet(2/36 Pages) LINER

2 / 36 page

LT3692

3692fa

For more information www.linear.com/3692

absoluTe MaxiMuM raTings

VIN1/2, SHDN1/2, CMPO1/2............................ 40V/–0.3V

VIN1/2 Transient (Note 2)................................ 60V/–0.3V

SW1/2....................................................................VIN1/2

BST1/2........................................................... 60V/–0.3V

BST1/2 Pin Above SW1/2..........................................25V

IND1/2, VOUT1/2.........................................40V/–0.3V, 7A

FB1/2, CMPI1/2, SS1/2................................................5V

RT/SYNC.....................................................................5V

DIV, ILIM1/2.............................................................2.5V

VC1/2, TJ ..............................................................±100µA

Operating Junction Temperature Range (Note 3)

LT3692EUH........................................ –40°C to 125°C

LT3692IUH......................................... –40°C to 125°C

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

(Note 1)

pin conFiguraTion

elecTrical characTerisTics The l denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. VVIN1/2 = 15V unless otherwise specified. (Note 3)

orDer inForMaTion

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT3692EUH#PBF

LT3692EUH#TRPBF

3692

32-Lead (5mm

× 5mm) Plastic QFN

–40°C to 125°C

LT3692IUH#PBF

LT3692IUH#TRPBF

3692

32-Lead (5mm

× 5mm) Plastic QFN

–40°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.

Consult LTC Marketing for information on non-standard lead based finish parts.

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/

32 31 30 29 28 27 26 25

9 10 11 12

TOP VIEW

GND

UH PACKAGE

32-LEAD (5mm

× 5mm) PLASTIC QFN

13 14 15 16

BST1

CMPO1

CMPI1

FB1

FB2

CMPI2

CMPO2

BST2

ILIM1

VC1

RT/SYNC

CLKOUT

DIV

VC2

ILIM2

θJA = 35°C/W

EXPOSED PAD (PIN 33) IS GND, MUST BE SOLDERED TO PCB

*DO NOT CONNECT

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

SHDN Voltage Threshold Ch 1/2 (Note 4)

1.24

1.32

1.4

SHDN Input Current Ch 1/2

VSHDN = 1.3V

1.5

µA

VIN1 Undervoltage Lockout (Note 5)

VFB1/2 = 0V, VVOUT1/2 = 0V, VIND1/2 = 0V

2.5

2.8

3.1

VIN Overvoltage Lockout Ch 1/2 (Note 6)

VIN1 Shutdown Current

VSHDN = 0V

µA

VIN2 Shutdown Current

VSHDN = 0V

µA

VIN1 Quiescent Current

VFB1/2 = 0.9V

VIN2 Quiescent Current

VFB1/2 = 0.9V

400

630

1000

µA

Feedback Voltage Ch 1/2

VVC1/2 = 1V

790

806

822

LT3692 Datasheet(PDF) 2 Page - Linear Technology

LT3692 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 29 30 31 32 33 34 35 36

Datasheet Download

Link URL