LTM4612 datasheet(2/24 Pages) LINER

2 / 24 page

LTM4612

4612f

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

INTVCC, DRVCC ............................................. –0.3V to 6V

VOUT........................................................... –0.3V to 16V

PLLIN, FCB, TRACK/SS, MPGM, MARG0,

MARG1, PGOOD, fSET ...........–0.3V to INTVCC + 0.3V

RUN ............................................................. –0.3V to 5V

VFB, COMP ................................................ –0.3V to 2.7V

VIN, VD....................................................... –0.3V to 36V

Internal Operating Temperature Range (Note 2)

E and I Grades ...................................–40°C to 125°C

MP Grade...........................................–55°C to 125°C

Junction Temperature ........................................... 125°C

Storage Temperature Range...................–55°C to 125°C

(Note 1)

MARG1

DRVCC

VFB

PGOOD

SGND

FCB

VIN

BANK 1

PGND

BANK 2

VOUT

BANK 3

fSET

MARG0

LGA PACKAGE

133-LEAD (15mm × 15mm × 2.8mm)

TOP VIEW

SGND

810 11

TJMAX = 125°C, θJA = 15°C/W, θJC = 6°C/W

θJA DERIVED FROM 95mm × 76mm PCB WITH 4 LAYERS

WEIGHT = 1.7g

ORDER INFORMATION

LEAD FREE FINISH

TRAY

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTM4612EV#PBF

LTM4612V

133-Lead (15mm

× 15mm × 2.8mm) LGA

–40°C to 125°C

LTM4612IV#PBF

LTM4612V

133-Lead (15mm

× 15mm × 2.8mm) LGA

–40°C to 125°C

LTM4612MPV#PBF

LTM4612MPV

133-Lead (15mm

× 15mm × 2.8mm) LGA

–55°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/

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

ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VIN(DC)

Input DC Voltage

536

VOUT(DC)

Output Voltage

CIN = 10μF × 3, COUT = 300μF; FCB = 0

VIN = 24V, VOUT = 12V, IOUT = 0A

VIN = 36V, VOUT=12V, IOUT = 0A

11.89

12.07

12.25

Input Speciﬁcations

VIN(UVLO)

Undervoltage Lockout Threshold

IOUT = 0A

3.2

4.8

IINRUSH(VIN)

Input Inrush Current at Start-Up

IOUT = 0A; CIN = 10μF × 2, COUT = 200μF;

VOUT = 12V

VIN = 24V

VIN = 36V

0.6

0.7

The

l denotes the speciﬁcations which apply over the full internal

operating temperature range, otherwise speciﬁcations are at TA = 25°C, VIN = 24V, unless otherwise noted. Per Typical Application

(front page) conﬁguration.

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