LTC4425 datasheet(2/20 Pages) LINER

2 / 20 page

LTC4425

4425p

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

VIN, VOUT, VMID, FB, PFI_RET, PFO Voltage.– 0.3V to 6V

EN, SEL, PFI Voltage ....–0.3V to MAX(VIN, VOUT) + 0.3V

Operating Junction Temperature............– 40°C to 125°C

(Notes 1, 2)

TOP VIEW

DD PACKAGE

12-LEAD (3mm

3mm) PLASTIC DFN

VIN

VMID

PFI

PFO

PFI_RET

VOUT

PROG

SEL

GND

TJMAX = 110°C, θJA = 43°C/W (Note 3)

EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB

VOUT

PROG

SEL

VIN

VMID

PFI

PFO

PFI_RET

TOP VIEW

MSE PACKAGE

12-LEAD PLASTIC MSOP

GND

TJMAX = XXX°C, θJA = 35°C/W (Note 3)

EXPOSED PAD (PIN 13) IS GND, MUST BE SOLDERED TO PCB

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC4425EDD#PBF

LTC4425EDD#TRPBF

LFMQ

12-Lead (3mm

× 3mm) Plastic DFN

–40°C to 125°C

LTC4425IDD#PBF

LTC4425IDD#TRPBF

LFMQ

12-Lead (3mm

× 3mm) Plastic DFN

–40°C to 125°C

LTC4425EMSE#PBF

LTC4425EMSE#TRPBF

4425

12-Lead Plastic MSOP

–40°C to 125°C

LTC4425IMSE#PBF

LTC4425IMSE#TRPBF

4425

12-Lead Plastic MSOP

–40°C to 125°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/

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

Lead Temperature, MSOP Only

(Soldering, 10 sec)................................................ 300°C

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