LTM4619EV datasheet(2/24 Pages) LINER

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LTM4619

4619f

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

VIN ............................................................. –0.3V to 28V

INTVCC, PGOOD, RUN1, RUN2, EXTVCC....... –0.3V to 6V

COMP1, COMP2, VFB1, VFB2, .................... –0.3V to 2.7V

MODE/PLLIN, TK/SS1, TK/SS2,

FREQ/PLLFLTR...................................... –0.3V to INTVCC

VOUT1, VOUT2.................................................. 0.8V to 5V

Internal Operating Temperature Range (Note 2)

.......................................................... –40°C to 125°C

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

Maximum Reﬂow Body Temperature .................... 245°C

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

(Note 1)

LGA PACKAGE

144-LEAD (15mm × 15mm × 2.8mm)

TOP VIEW

12345678

911

TJMAX = 125°C, θJA = 13°C/W, θJP = 6°C/W

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

WEIGHT = 1.7g

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VIN(DC)

Input DC Voltage

VIN ≤ 5.5V, Connect VIN and INTVCC Together

4.5

26.5

VOUT1, 2(RANGE)

Output Voltage Range

VIN = 5.5V to 26.5V

0.8

5.0

VOUT1, 2(DC)

Output Voltage

CIN = 10μF ×1, COUT = 100μF Ceramic, 100μF POSCAP,

RSET = 28.0kΩ

VIN = 12V, VOUT = 2.5V, IOUT = 0A

VIN = 12V, VOUT = 2.5V, IOUT = 4A

2.483

2.470

2.52

2.557

2.570

Input Speciﬁcations

VIN(UVLO)

Undervoltage Lockout Thresholds

VINTVCC Rising

VINTVCC Falling

2.00

1.85

2.2

2.0

2.35

2.15

ORDER INFORMATION

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

operating temperature range, otherwise speciﬁcations are at TA = 25°C, VIN = 12V. Per typical application in Figure 18. Speciﬁed as

each channel. (Note 3)

LEAD FREE FINISH

TRAY

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTM4619EV#PBF

LTM4619V

144-Lead (15mm

× 15mm × 2.8mm) LGA

–40°C to 125°C

LTM4619IV#PBF

LTM4619V

144-Lead (15mm

× 15mm × 2.8mm) 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/

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