LTC7862

2

Rev 0

For more information www.analog.com

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

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

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

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

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

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

(Note 1)

FE PACKAGE

20-LEAD PLASTIC TSSOP

EXPOSED PAD (PIN 21) IS GND, MUST BE

SOLDERED TO PCB FOR RATED ELECTRICAL AND

THERMAL CHARACTERISTICS

1

2

3

4

5

6

7

8

9

10

TOP VIEW

20

19

18

17

16

15

14

13

12

11

SS

ITH

TMR

FREQ

WARNB

TG

SW

OVLO

DRVUV

RUN

GND

BG

BOOST

21

20 19 18 17

7

8

TOP VIEW

21

UFD PACKAGE

20-LEAD (4mm × 5mm) PLASTIC QFN

EXPOSED PAD (PIN 21) IS GND, MUST BE

SOLDERED TO PCB FOR RATED ELECTRICAL AND

THERMAL CHARACTERISTICS

9 10

6

5

4

3

2

1

11

12

13

14

15

16

SS

ITH

TMR

FREQ

WARNB

DRVUV

RUN

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/

designated sales channels with #TRMPBF suffix.

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

TMR, WARNB 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