LTC3124 datasheet(2/28 Pages) LINER

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LTC3124

3124f

For more information www.linear.com/LTC3124

ABSOLUTE MAXIMUM RATINGS

VIN Voltage................................................... –0.3V to 6V

VOUTA, VOUTB Voltages............................... –0.3V to 18V

SWA, SWB Voltages (Note 2)..................... –0.3V to 18V

SWA, SWB (Pulsed < 100ns) (Note 2) ....... –0.3V to 19V

VC Voltage ..................................................–0.3V to VCC

RT Voltage ..................................................–0.3V to VCC

CAP Voltage

VOUT < 5.7V ............................–0.3V to (VOUT + 0.3V)

5.7V ≤ VOUT ≤ 11.7V......(VOUT – 6V) to (VOUT + 0.3V)

VOUT > 11.7V.................................(VOUT – 6V) to 12V

All Other Pins............................................... –0.3V to 6V

Operating Junction Temperature Range (Notes 3, 4)

LTC3124E/LTC3124I........................... –40°C to 125°C

LTC3124H .......................................... –40°C to 150°C

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

Lead Temperature (Soldering, 10 sec)

FE Package Only ...............................................300°C

(Note 1)

PGND

CAP

VOUTB

VOUTA

SGND

SWB

PGNDB

SWA

PGNDA

VIN

PWM/SYNC

VCC

TOP VIEW

DHC PACKAGE

16-LEAD (5mm

× 3mm) PLASTIC DFN

TJMAX = 125°C, θJA = 43°C/W (NOTE 5), θJC = 5°C/W

EXPOSED PAD (PIN 17) IS PGND AND MUST BE SOLDERED TO PCB

FOR RATED THERMAL PERFORMANCE

FE PACKAGE

16-LEAD PLASTIC TSSOP

TOP VIEW

SWB

PGNDB

SWA

PGNDA

VIN

PWM/SYNC

VCC

CAP

VOUTB

VOUTA

SGND

PGND

TJMAX = 150°C, θJA = 40°C/W (NOTE 5), θJC = 10°C/W

EXPOSED PAD (PIN 17) IS PGND AND MUST BE SOLDERED TO PCB

FOR RATED THERMAL PERFORMANCE

PIN CONFIGURATION

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC3124EDHC#PBF

LTC3124EDHC#TRPBF

3124

16-Lead (5mm

× 3mm) Plastic DFN

–40°C to 125°C

LTC3124IDHC#PBF

LTC3124IDHC#TRPBF

3124

16-Lead (5mm

× 3mm) Plastic DFN

–40°C to 125°C

LTC3124EFE#PBF

LTC3124EFE#TRPBF

3124FE

16-Lead Plastic TSSOP

–40°C to 125°C

LTC3124IFE#PBF

LTC3124IFE#TRPBF

3124FE

16-Lead Plastic TSSOP

–40°C to 125°C

LTC3124HFE#PBF

LTC3124HFE#TRPBF

3124FE

16-Lead Plastic TSSOP

–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 non-standard 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/

LTC3124 Datasheet(PDF) 2 Page - Linear Technology

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