LT3653_15 datasheet(2/12 Pages) LINER

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LT3653

3653f

PIN CONFIGURATION

ABSOLUTE MAXIMUM RATINGS

Input Voltage (VIN) (Note 3)......................................60V

Boost Pin Voltage (BOOST).......................................50V

Boost Pin Above SW Pin...........................................25V

HVOK, VOUT, ISENSE Pins.............................................6V

VC Pin .........................................................................3V

Operating Junction Temperature Range (Notes 2, 5)

LT3653E.............................................–40°C to 125°C

LT3653I..............................................–40°C to 125°C

Storage Temperature..............................–65°C to 150°C

(Note 1)

TOP VIEW

BOOST

ISENSE

VOUT

VIN

HVOK

ILIM

DCB PACKAGE

8-LEAD (2mm

3mm) PLASTIC DFN

θJA = 64°C/W, θJC = 10°C/W

EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB

ORDER INFORMATION

LEAD FREE FINISH

TAPE AND REEL

PART MARKING*

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LT3653EDCB#PBF

LT3653EDCB#TRPBF

LDJN

8-Lead (2mm

× 3mm) Plastic DFN

–40°C to 125°C

LT3653IDCB#PBF

LT3653IDCB#TRPBF

LDJN

8-Lead (2mm

× 3mm) Plastic DFN

–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.

Consult LTC Marketing for information on non-standard lead based ﬁnish parts.

For more information on lead free part marking, go to: http://www.linear.com/leadfree/

For more information on tape and reel speciﬁcations, go to: http://www.linear.com/tapeandreel/

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VIN Operating Range

7.5

VIN Undervoltage Lockout

Rising

6.5

7.5

VIN Undervoltage Hysteresis

500

VIN Overvoltage Lockout

Rising

VIN Overvoltage Lockout Hysteresis

VIN Supply Current

Not Switching

2.8

3.4

VOUT Reverse Leakage Current

VIN = 0V, VOUT = 4.8V

VIN = Open, VOUT = 4.8V

μA

VOUT Nominal Set Point

VC Pin = Open

4.8

VOUT Current Limit Range

0.4

1.2

VOUT Current Limit

RILIM = 33.2k

0.85

0.80

1.15

1.2

Operating Frequency

1350

1500

1650

kHz

VC Source Current

VOUT = 0V, VC = 1.5V

μA

VC Sink Current

VOUT = 5V, VC = 1.5V

μA

VC Switching Threshold

IOUT = 0mA

1.1

The

l denotes the speciﬁcations which apply over the full operating

temperature range, otherwise speciﬁcations are at TA = 25°C; VIN = 12V, VBOOST = 17V, VSW = 0V, RILIM = 33.2k, unless otherwise noted.

ELECTRICAL CHARACTERISTICS

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