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LTM8025

8025f

ABSOLUTE MAXIMUM RATINGS

VIN, RUN/SS Voltage.................................................36V

ADJ, RT, SHARE Voltage.............................................6V

VOUT, AUX .................................................................25V

PGOOD, SYNC...........................................................30V

BIAS..........................................................................25V

VIN + BIAS.................................................................56V

Maximum Junction Temperature (Note 2) ............ 125°C

Solder Temperature............................................... 245°C

(Note 1)

ORDER INFORMATION

PIN CONFIGURATION

GND

BANK 1

BANK 2

BANK 3

234

LGA PACKAGE

70-PIN (15mm

9mm

4.32mm)

567

VOUT

VIN

PGOOD

ADJ

SYNC

RUN/SS

AUX

BIAS

TJMAX = 125°C, θJA = 24.4°C/W, θJC(BOTTOM) = 11.5°C/W,

θJC(TOP) = 42.7°C/W, θJB = 18.7°C/W

θ VALUES DETERMINED PER JESD51-9, MAX OUTPUT POWER

WEIGHT = 1.8 GRAMS

ELECTRICAL CHARACTERISTICS The l denotes the speciﬁcations which apply over the full operating

temperature range, otherwise speciﬁcations are at TA = 25°C. VIN = 12V, RUN/SS = 12V, BIAS = 3V unless otherwise noted. (Note 2)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Minimum Input Voltage

3.6

Output DC Voltage

0 < IOUT ≤ 3A; RADJ Open

0 < IOUT ≤ 3A; RADJ = 16.9k; VIN = 32V

0.8

Output DC Current

VOUT = 3.3V

Quiescent Current into VIN

RUN/SS = 0V

Not Switching

BIAS = 0V, Not Switching

0.01

150

μA

Quiescent Current into BIAS

RUN/SS = 0V

Not Switching

BIAS = 0V, Not Switching

0.01

0.5

120

μA

Line Regulation

5.5V < VIN < 36V, IOUT = 1A

0.3

Load Regulation

0A < IOUT < 3A

0.4

LEAD FREE FINISH

TRAY

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTM8025EV#PBF

8025V

70-Lead (15mm

× 9mm × 4.32mm) LGA

–40°C to 125°C

LTM8025IV#PBF

8025V

70-Lead (15mm

× 9mm × 4.32mm) LGA

–40°C to 125°C

LTM8025MPV#PBF

8025MPV

70-Lead (15mm

× 9mm × 4.32mm) LGA

–55°C to 125°C

Consult LTC Marketing for parts speciﬁed with wider operating temperature ranges.

For more information on lead free part marking, go to: http://www.linear.com/leadfree/

This product is only offered in trays. For more information go to: http://www.linear.com/packaging/

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