LTM4625 datasheet(2/26 Pages) LINER

2 / 26 page

LTM4625

Rev C

For more information www.analog.com

http://www.linear.com/product/LTM4625#orderinfo

ORDER INFORMATION

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

VIN, SVIN .................................................... –0.3V to 22V

RUN ........................................................... –0.3V to 22V

PGOOD, MODE, TRACK/SS, FREQ, PHMODE,

CLKIN....................................................–0.3V to INTVCC

Internal Operating Temperature Range

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

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

Peak Solder Reflow Body Temperature ................. 245°C

(Note 1)

(See Pin Functions, Pin Configuration Table)

BGA PACKAGE

25-LEAD (6.25mm × 6.25mm × 5.01mm)

TJMAX = 125°C, θJCtop = 17°C/W, θJCbottom = 11°C/W,

θJB + θBA = 22°C/W, θJA = 22°C/W,

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

θ VALUES DETERMINED PER JESD51-12, WEIGHT = 0.5g

TOP VIEW

CLKIN

SVIN

VIN

VOUT

INTVCC

MODE

GND

SGND

FREQ

PHMODE

TRACK/SS

RUN

CLKOUT

PGOOD

COMP

ELECTRICAL CHARACTERISTICS The

denotes the specifications which apply over the specified internal

operating temperature range (Note 2), otherwise specifications are at TA = 25°C. VIN = SVIN = 12V per the typical application shown on

the front page.

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Switching Regulator Section: per Channel

VIN

Input DC Voltage

SVIN = VIN

VOUT

Output Voltage Range

0.6

5.5

VOUT(DC)

Output Voltage, Total

Variation with Line and Load

CIN = 22µF, COUT = 100µF Ceramic, RFB = 40.2k,

MODE = INTVCC, IOUT = 0A to 5A (Note 3)

–40°C to 125°C

1.477

1.50

1.523

VRUN

RUN Pin On Threshold

VRUN Rising

1.1

1.2

1.3

IQ(SVIN)

Input Supply Bias Current

VIN = 12V, VOUT = 1.5V, MODE = INTVCC

VIN = 12V, VOUT = 1.5V, MODE = GND

Shutdown, RUN = 0, VIN = 12V

µA

IS(VIN)

Input Supply Current

VIN = 12V, VOUT = 1.5V, IOUT = 5A

0.75

PART NUMBER

PAD OR BALL FINISH

PART MARKING*

PACKAGE

TYPE

MSL

RATING

TEMPERATURE RANGE

(Note 2)

DEVICE

FINISH CODE

LTM4625EY#PBF

SAC305 (RoHS)

LTM4625Y

BGA

–40°C to 125°C

LTM4625IY#PBF

SAC305 (RoHS)

LTM4625Y

BGA

–40°C to 125°C

LTM4625IY

SnPb (63/37)

LTM4625Y

BGA

–40°C to 125°C

Consult Marketing for parts specified with wider operating temperature

ranges. *Device temperature grade is indicated by a label on the shipping

container. Pad or ball finish code is per IPC/JEDEC J-STD-609.

• Terminal Finish Part Marking:

www.linear.com/leadfree

• Recommended LGA and BGA PCB Assembly and Manufacturing

Procedures:

www.linear.com/umodule/pcbassembly

• LGA and BGA Package and Tray Drawings:

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