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LTC3210

3210fb

electrical characteristics The

denotes the specifications which apply over the full operating

temperature range, otherwise specifications are at TA = 25°C.VBAT = 3.6V, C1 = C2 = C3 = C4 = 2.2µF, RM = 30.1k, RC = 24.3k,

ENM = high, unless otherwise noted.

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VBAT Operating Voltage

2.9

4.5

IVBAT Operating Current

ICPO = 0, 1x Mode, MLED LSB Setting

ICPO = 0, 1.5x Mode

ICPO = 0, 2x Mode

0.375

2.5

4.5

VBAT Shutdown Current

ENM = ENC = LOW

µA

MLED1, MLED2, MLED3, MLED4 Current

LED Current Ratio (IMLED/IRM)

IMLED = Full Scale

463

515

567

A/A

LED Dropout Voltage

Mode Switch Threshold, IMLED = Full Scale

100

LED Current Matching

Any Two Outputs, IMLED = Full Scale

MLED Current, 3-Bit Exponential DAC

1 ENM Strobe (FS)

2 ENM Strobes

3 ENM Strobes

4 ENM Strobes

5 ENM Strobes

6 ENM Strobes

7 ENM Strobes (FS/64)

2.5

1.25

0.625

0.312

pin conFiguration

16 15 14 13

TOP VIEW

UD PACKAGE

16-LEAD (3mm 3mm) PLASTIC QFN

C1P

CPO

ENM

MLED1

GND

CLED

ENC

TJMAX = 125°C, θJA = 68°C/W

EXPOSED PAD (PIN 17) IS GND, MUST BE SOLDERED TO PCB

orDer inFormation

LEAD FREE FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC3210EUD#PBF

LTC3210EUD#TRPBF

LBXH

16-Lead (3mm

× 3mm) 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/

(Note 1)

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

ENM, ENC ...................................–0.3V to (VBAT + 0.3V)

ICPO (Note 2)....................................................... 600mA

IMLED1-4 .................................................................30mA

ICLED (Note 2)...................................................... 450mA

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

Operating Temperature Range (Note 3) ...–40°C to 85°C

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

absolute maximum ratings

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