LTM4625EY Просмотр технического описания (PDF) - Analog Devices

Номер в каталоге

Компоненты Описание

производитель

LTM4625EY

20VIN, 5A Step-Down DC/DC µModule Regulator

Analog Devices 

LTM4625

ABSOLUTE MAXIMUM RATINGS

(Note 1)

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................... –65°C to 150°C

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

PIN CONFIGURATION

(See Pin Functions, Pin Configuration Table)

TOP VIEW

CLKOUT

CLKIN SVIN

SGND 5

FREQ 4

RUN

3

PHMODE

TRACK/SS

FB

2

COMP 1

VIN

MODE

INTVCC

GND

PGOOD

VOUT

ABCDE

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

ORDER INFORMATION

PART NUMBER

PAD OR BALL FINISH

PART MARKING*

DEVICE

FINISH CODE

PACKAGE

TYPE

MSL

RATING

TEMPERATURE RANGE

(Note 2)

LTM4625EY#PBF

SAC305 (RoHS)

LTM4625Y

e1

BGA

3

–40°C to 125°C

LTM4625IY#PBF

SAC305 (RoHS)

LTM4625Y

e1

BGA

3

–40°C to 125°C

LTM4625IY

SnPb (63/37)

LTM4625Y

e0

BGA

3

–40°C to 125°C

• Consult Marketing for parts specified with wider operating temperature

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

• Recommended LGA and BGA PCB Assembly and Manufacturing

Procedures

• LGA and BGA Package and Tray Drawings

ELECTRICAL CHARACTERISTICS The l 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

Switching Regulator Section: per Channel

VIN

VOUT

VOUT(DC)

Input DC Voltage

Output Voltage Range

Output Voltage, Total

Variation with Line and Load

VRUN

IQ(SVIN)

RUN Pin On Threshold

Input Supply Bias Current

IS(VIN)

Input Supply Current

CONDITIONS

SVIN = VIN

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

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

–40°C to 125°C

VRUN Rising

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

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

Shutdown, RUN = 0, VIN = 12V

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

MIN TYP MAX UNITS

l4

l 0.6

20

V

5.5

V

l 1.477 1.50 1.523

V

1.1 1.2 1.3

V

6

mA

2

mA

11

µA

0.75

A

Rev D

2

For more information www.analog.com

Share Link: