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LTC3834-1

38341f

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC3834EDHC-1#PBF

LTC3834EDHC-1#TRPBF

38341

16-Lead (5mm

× 3mm) Plastic DFN

–40°C to 85°C (Note 2)

LTC3834IDHC-1#PBF

LTC3834IDHC-1#TRPBF

38341

16-Lead (5mm

× 3mm) Plastic DFN

–40°C to 85°C

LTC3834EGN-1#PBF

LTC3834EGN-1#TRPBF

38341

16-Lead Plastic SSOP

–40°C to 85°C (Note 2)

LTC3834IGN-1#PBF

LTC3834IGN-1#TRPBF

38341

16-Lead Plastic SSOP

–40°C to 85°C

Input Supply Voltage (VIN).........................36V to –0.3V

Top Side Driver Voltage (BOOST) ..............42V to – 0.3V

Switch Voltage (SW) ....................................36V to – 5V

INTVCC, (BOOST-SW).................................8.5V to –0.3V

RUN, TRACK/SS ......................................... 7V to – 0.3V

SENSE+, SENSE– Voltages .........................11V to – 0.3V

PLLIN/MODE, PLLLPF ......................... INTVCC to –0.3V

ITH, VFB Voltages .......................................2.7V to –0.3V

ABSOLUTE

AXI U

RATI GS

(Note 1)

Peak Output Current <10μs (TG, BG) ......................... 3A

INTVCC Peak Output Current ................................ 50mA

Operating Temperature Range (Note 2) .. – 40°C to 85°C

Junction Temperature (Note 3) ............................. 125°C

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

Lead Temperature

(GN Package, Soldering, 10 sec) ...................... 300°C

TJMAX = 125°C, θJA = 43.5°C/W

EXPOSED PAD (PIN 17) IS SGND

MUST BE SOLDERED TO PCB

TJMAX = 150°C, θJA = 90°C/W

GN PACKAGE

16-LEAD PLASTIC SSOP

TOP VIEW

PLLLPF

ITH

TRACK/SS

VFB

SGND

PGND

INTVCC

PLLIN/MODE

SENSE+

SENSE–

RUN

BOOST

VIN

PLLIN/MODE

SENSE+

SENSE–

RUN

BOOST

VIN

PLLLPF

ITH

TRACK/SS

VFB

SGND

PGND

INTVCC

TOP VIEW

DHC PACKAGE

16-Pin (5mm

× 3mm) PLASTIC DFN

The

● denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C. VIN = 12V, VRUN = 5V unless otherwise noted.

ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Main Control Loop

VFB

Regulated Feedback Voltage

(Note 4); ITH Voltage = 1.2V

●

0.792

0.800

0.808

IVFB

Feedback Current

(Note 4)

– 5

– 50

VREFLNREG

Reference Voltage Line Regulation

VIN = 4V to 30V (Note 4)

0.002

0.02

%/V

Consult LTC Marketing for parts specified with wider operating temperature ranges. *Temperature grades are identified by a label on the shipping container.

Consult LTC Marketing for information on nonstandard 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/

PI CO FIGURATIO

ORDER I FOR ATIO

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