LT8580 Ver la hoja de datos (PDF) - Linear Technology

Número de pieza

componentes Descripción

Fabricante

LT8580

Boost/SEPIC/Inverting DC/DC Converter with 1A, 65V Switch, Soft-Start and Synchronization

Linear Technology 

LT8580

Absolute Maximum Ratings (Note 1)

VIN Voltage.................................................. –0.3V to 40V

SW Voltage................................................. –0.4V to 65V

RT Voltage.................................................... –0.3V to 5V

SS Voltage................................................. –0.3V to 2.5V

FBX Voltage..................................................................5V

FBX Current.............................................................–1mA

VC Voltage.................................................... –0.3V to 2V

SHDN Voltage............................................. –0.3V to 40V

SYNC Voltage............................................. –0.3V to 5.5V

Operating Junction Temperature Range

LT8580E (Notes 2, 5).......................... –40°C to 125°C

LT8580I (Notes 2, 5)........................... –40°C to 125°C

LT8580H (Notes 2, 5)......................... –40°C to 150°C

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

Pin Configuration

TOP VIEW

FBX 1

8 SYNC

VC 2

9

7 SS

VIN 3

GND

6 RT

SW 4

5 SHDN

DD PACKAGE

8-LEAD (3mm × 3mm) PLASTIC DFN

θJA = 43°C/W

EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB

TOP VIEW

FBX 1

8 SYNC

VC 2

9

7 SS

VIN 3

GND

6 RT

SW 4

5 SHDN

MS8E PACKAGE

8-LEAD PLASTIC MSOP

θJA = 35°C/W TO 40°C/W

EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB

Order Information

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT8580EDD#PBF

LT8580EDD#TRPBF

LGKH

8-Lead (3mm × 3mm) Plastic DFN

– 40°C to 125°C

LT8580IDD#PBF

LT8580IDD#TRPBF

LGKH

8-Lead (3mm × 3mm) Plastic DFN

– 40°C to 125°C

LT8580HDD#PBF

LT8580HDD#TRPBF

LGKH

8-Lead (3mm × 3mm) Plastic DFN

– 40°C to 150°C

LT8580EMS8E#PBF

LT8580EMS8E#TRPBF LTGKJ

8-Lead Plastic MSOP

– 40°C to 125°C

LT8580IMS8E#PBF

LT8580IMS8E#TRPBF LTGKJ

8-Lead Plastic MSOP

– 40°C to 125°C

LT8580HMS8E#PBF

LT8580HMS8E#TRPBF LTGKJ

8-Lead Plastic MSOP

– 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.

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/

8580f

2

For more information www.linear.com/LT8580

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