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LTM4608

4608f

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

VIN, SVIN ...................................................... –0.3V to 6V

CLKOUT ....................................................... –0.3V to 2V

PGOOD, PLLLPF, CLKIN, PHMODE, MODE...–0.3V to VIN

ITH, ITHM, RUN, FB, TRACK,MGN, BSEL.......–0.3V to VIN

VOUT, VSW.......................................–0.3V to (VIN + 0.3V)

Operating Temperature Range (Note 2).... –40°C to 85°C

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

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

(Note 1)

GND

LGA PACKAGE

68-PIN (15mm × 9mm × 2.8mm)

CNTRL

VOUT

VIN

TOP VIEW

TJMAX = 125°C, θJA = 25°C/W, θJP = 7°C/W, θJC = 50°C/W, WEIGHT = 1.0g

ORDER INFORMATION

ELECTRICAL CHARACTERISTICS

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VIN(DC)

Input DC Voltage

●

2.375

5.5

VOUT(DC)

Output Voltage

CIN = 10μF × 1, COUT = 100μF Ceramic,

100μF POSCAP, RFB = 6.65k

VIN = 2.375V to 5.5V, VOUT = 1.5V, IOUT = 0A

●

1.475

1.468

1.49

1.505

1.512

Input Speciﬁcations

VIN(UVLO)

Undervoltage Lockout Threshold

SVIN Rising

SVIN Falling

2.05

1.85

2.2

2.0

2.35

2.15

The ● denotes the speciﬁcations which apply over the full operating

temperature range, otherwise speciﬁcations are at TA = 25°C. VIN = 5V unless otherwise noted. See Figure 18.

LEAD FREE FINISH

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE (NOTE 2)

LTM4608EV#PBF

LTM4608V

68-Lead (15mm × 9mm × 2.8mm) LGA

–40°C to 85°C

LTM4608IV#PBF

LTM4608V

68-Lead (15mm × 9mm × 2.8mm) LGA

–40°C to 85°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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