LTC7801

2

7801f

For more information www.linear.com/LTC7801

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

PLLIN, PGOOD Voltages .............................. –0.3V to 6V

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

FREQ Voltage ............................................... –0.3V to 6V

(Note 1)

1

2

3

4

5

6

7

8

9

10

11

12

TOP VIEW

FE PACKAGE

24-LEAD PLASTIC TSSOP

24

23

22

21

20

19

18

17

16

15

14

13

SS

ITH

MODE

GND

CRUMP_EN

PLLIN

PGOOD

FREQ

DRVSET

DRVUV

OVLO

RUN

NDRV

BG

BOOST

SW

TG

25

EXPOSED PAD (PIN 25) IS GND, MUST BE

SOLDERED TO PCB FOR RATED ELECTRICAL AND

THERMAL CHARACTERISTICS

8

9

TOP VIEW

UFD PACKAGE

24-LEAD (4mm

× 5mm) PLASTIC QFN

25

10 11 12

24 23 22 21 20

6

5

4

3

2

1

ITH

MODE

GND

CPUMP_EN

PLLIN

PGOOD

RUN

NDRV

BG

BOOST

7

14

15

16

17

18

19

13

EXPOSED PAD (PIN 25) IS GND, MUST BE

SOLDERED TO PCB FOR RATED ELECTRICAL AND

THERMAL CHARACTERISTICS

orDer inForMaTion

LEAD FREE FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC7801EFE#PBF

LTC7801EFE#TRPBF

LTC7801FE

24-Lead Plastic TSSOP

–40°C to 125°C

LTC7801IFE#PBF

LTC7801IFE#TRPBF

LTC7801FE

24-Lead Plastic TSSOP

–40°C to 125°C

LTC7801HFE#PBF

LTC7801HFE#TRPBF

LTC7801FE

24-Lead Plastic TSSOP

–40°C to 150°C

LTC7801EUFD#PBF

LTC7801EUFD#TRPBF

7801

24-Lead (4mm × 5mm) Plastic QFN

–40°C to 125°C

LTC7801IUFD#PBF

LTC7801IUFD#TRPBF

7801

24-Lead (4mm × 5mm) Plastic QFN

–40°C to 125°C

LTC7801HUFD#PBF

LTC7801HUFD#TRPBF

7801

24-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/LTC7801#orderinfo

DRVSET, CPUMP_EN Voltages..................... –0.3V to 6V

NDRV ................................................................. (Note 9)

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

Operating Junction Temperature Range (Notes 2, 3)

LTC7801E, LTC7801I.......................... –40°C to 125°C

LTC7801H .......................................... –40°C to 150°C

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