LTM4618(RevA) 데이터 시트보기 (PDF) - Linear Technology

부품명

상세내역

제조사

LTM4618
(Rev.:RevA)

6A DC/DC µModule Regulator with Tracking and Frequency Synchronization

Linear Technology 

LTM4618

ABSOLUTE MAXIMUM RATINGS

(Note 1)

VIN, SW...................................................... –0.3V to 28V

INTVCC, RUN, EXTVCC, PGOOD .................... –0.3V to 6V

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

MODE/PLLIN, TK/SS,

FREQ..................................................... –0.3V to INTVCC

VOUT............................................................... 0.8V to 5V

Internal Operating Temperature Range

(Note 2)..................................................–40°C to 125°C

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

Peak Package Body Temperature .......................... 250°C

PIN CONFIGURATION

TOP VIEW

SW

7

VIN

6

PGND

5

EXTVCC

4

SGND/PGND

MODE/ 3

PLLIN

FREQ 2

RUN 1

VOUT

ABCDE F GH J K LM

TK/SS COMP VFB PGOOD INTVCC

LGA PACKAGE

84-LEAD (15mm s 9mm s 4.32mm)

ΘJA = 16°C/W, ΘJCtop = 15°C/W, ΘJCbottom = 4°C/W, WEIGHT = 2.3g,

θJB + θBA = 16°C/W, θBA = BOARD-TO-AMBIENT RESISTANCE,

θ VALUES DEFINED PER JESD51-12

ORDER INFORMATION

LEAD FREE FINISH

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTM4618EV#PBF

LTM4618V

84-Lead (15mm × 9mm × 4.32mm) LGA

–40°C to 125°C

LTM4618IV#PBF

LTM4618V

84-Lead (15mm × 9mm × 4.32mm) LGA

–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/

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

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

operating temperature range, otherwise specifications are at TA = 25°C (Note 2), VIN = 12V, per typical application in Figure 21.

SYMBOL

PARAMETER

CONDITIONS

MIN TYP MAX UNITS

VIN(DC)

Input DC Voltage

(Note 5)

l 4.5

26.5

V

VOUT(DC)

Output Voltage Total Variation with CIN = 10μF ×2, RFB = 28.0kΩ

Line and Load

COUT = 100μF ×3 X7R Ceramic

MODE/PLLIN = 0V, VFREQ = 2.4V

l 2.476 2.52 2.557

V

VIN = 6V to 26.5V, IOUT = 0A to 6A (Note 4)

Input Specifications

VIN(UVLO)

IINRUSH(VIN)

Undervoltage Lockout Thresholds

Input Inrush Current at Start-Up

VINTVCC Rising

VINTVCC Falling

IOUT = 0A, CIN = 10μF ×2, COUT = 100μF ×3

VOUT = 2.5V

VIN = 12V

VIN = 26.5V

2.00 2.20 2.35

V

1.85 2.00 2.15

V

0.3

A

0.2

A

4618fa

2

Share Link: