LTC4367 datasheet(2/32 Pages) AD

2 / 32 page

LTC7862

Rev 0

For more information www.analog.com

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

Input Supply Voltage (VIN)....................... –0.3V to 150V

Top Side Driver Voltage BOOST ............... –0.3V to 150V

Switch Voltage (SW)................................... –5V to 150V

DRVCC, (BOOST-SW) Voltages....................–0.3V to 11V

BG, TG ............................................................... (Note 8)

RUN Voltage............................................. –0.3V to 150V

SENSE+, SENSE– Voltages ......................... –0.3V to 65V

FREQ, DRVUV Voltages ............................... –0.3V to 6V

(Note 1)

FE PACKAGE

20-LEAD PLASTIC TSSOP

TJMAX = 150°C, θJA = 38°C/W, θJC = 10°C/W

EXPOSED PAD (PIN 21) IS GND, MUST BE

SOLDERED TO PCB FOR RATED ELECTRICAL AND

THERMAL CHARACTERISTICS

TOP VIEW

SENSE+

SENSE–

VFB

ITH

TMR

FREQ

WARNB

OVLO

INTVCC

DRVUV

RUN

EXTVCC

VIN

DRVCC

GND

BOOST

20 19 18 17

TOP VIEW

UFD PACKAGE

20-LEAD (4mm × 5mm) PLASTIC QFN

TJMAX = 150°C, θJA = 43°C/W, θJC = 3.4°C/W

EXPOSED PAD (PIN 21) IS GND, MUST BE

SOLDERED TO PCB FOR RATED ELECTRICAL AND

THERMAL CHARACTERISTICS

9 10

VFB

ITH

TMR

FREQ

WARNB

DRVUV

RUN

EXTVCC

VIN

DRVCC

GND

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC7862EFE#PBF

LTC7862EFE#TRPBF

LTC7862FE

20-Lead Plastic TSSOP

–40°C to 125°C

LTC7862IFE#PBF

LTC7862IFE#TRPBF

LTC7862FE

20-Lead Plastic TSSOP

–40°C to 125°C

LTC7862HFE#PBF

LTC7862HFE#TRPBF

LTC7862FE

20-Lead Plastic TSSOP

–40°C to 150°C

LTC7862EUFD#PBF

LTC7862EUFD#TRPBF

7862

20-Lead (4mm × 5mm) Plastic QFN

–40°C to 125°C

LTC7862IUFD#PBF

LTC7862IUFD#TRPBF

7862

20-Lead (4mm × 5mm) Plastic QFN

–40°C to 125°C

LTC7862HUFD#PBF

LTC7862HUFD#TRPBF

7862

20-Lead (4mm × 5mm) Plastic QFN

–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/. Some packages are available in 500 unit reels through

designated sales channels with #TRMPBF suffix.

http://www.linear.com/product/LTC7862#orderinfo

TMR, WARNB Voltages................................ –0.3V to 6V

EXTVCC Voltage ......................................... –0.3V to 14V

ITH, VFB Voltages......................................... –0.3V to 6V

SS, OVLO Voltages ...................................... –0.3V to 6V

Operating Junction Temperature Range (Notes 2, 3)

LTC7862E, LTC7862I ......................... –40°C to 125°C

LTC7862H.......................................... –40°C to 150°C

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

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