LTC3207-1 datasheet(2/20 Pages) LINER

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LTC3207/LTC3207-1

3207fc

PIN CONFIGURATION

ELECTRICAL CHARACTERISTICS

ABSOLUTE MAXIMUM RATINGS

VBAT, DVCC, CPO........................................... –0.3V to 6V

ULED1 to ULED12, CAM .............................. –0.3V to 6V

SDA, SCL, ENU, CAMHL .............–0.3V to (DVCC + 0.3V)

ICPO

Continuous (Note 3) ........................................350mA

Pulsed at 10% Duty Cycle................................600mA

ICAM

Continuous (Note 3) ........................................300mA

Pulsed at 10% Duty Cycle................................460mA

CPO Short-Circuit Duration .............................. Indeﬁnite

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

Storage Temperature Range................... –65°C to 125°C

(Notes 1, 4)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VBAT Operating Voltage

●

2.9

5.5

IVBAT Operating Current

ICPO = 0, 1x Mode

ICPO = 0, 1.5x Mode

ICPO = 0, 2x Mode

0.5

2.9

4.1

DVCC UVLO Threshold

DVCC Operating Voltage

●

1.5

5.5

VBAT UVLO Threshold

1.5

VBAT Shutdown Current

●

3.2

µA

DVCC Shutdown Current

●

1µA

Universal LED Current, 6-Bit Linear DACs, ULED = 1V

Full-Scale LED Current

●

24.2

27.5

Minimum (1LSB) LED Current

0.436

24 23 22 21 20 19

TOP VIEW

UF PACKAGE

24-LEAD (4mm × 4mm) PLASTIC QFN

10 11 12

CPO

ULED1

ULED2

ULED3

ULED4

ULED5

ULED12

ULED11

ULED10

ULED9

ULED8

ULED7

TJMAX = 125°C, θJA = 40°C/W

EXPOSED PAD (PIN 25) IS GND, MUST BE SOLDERED TO PCB

The ● denotes the speciﬁcations which apply over the full operating

temperature range, otherwise speciﬁcations are at TA = 25°C. VBAT = 3.6V, DVCC = 3V, ENU = Hi, CAMHL = LO, C1 = C2 = C3 = 2.2µF,

C4 = 4.7µF, unless otherwise noted.

LEAD FREE FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC3207EUF#PBF

LTC3207EUF#TRPBF

3207

24-Lead (4mm × 4mm) Plastic QFN

–40°C to 85°C

LTC3207EUF-1#PBF

LTC3207EUF-1#TRPBF

32071

24-Lead (4mm × 4mm) Plastic QFN

–40°C to 85°C

Consult LTC Marketing for parts speciﬁed with wider operating temperature ranges.

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/

ORDER INFORMATION

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