TPS61301 datasheet(4/77 Pages) TI

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TPS61300

TPS61301

TPS61305, TPS61305A

SLVS957D – JUNE 2009 – REVISED OCTOBER 2012

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ELECTRICAL CHARACTERISTICS (Continued)

Unless otherwise noted the specification applies for VIN = 3.6V over an operating junction temp. –40°C ≤ TJ ≤ 125°C; Circuit

of Parameter Measurement Information section (unless otherwise noted). Typical values are for TJ = 25°C.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

LED CURRENT REGULATOR

0.4V

≤ VLED1/3 ≤ 2.0V

–10

+10

≤ DCLC13[1:0] ≤ 11, TJ = +85°C

LED1/3 current accuracy(1)

0.4V

≤ VLED1/3 ≤ 2.0V

–7.5

+7.5

≤ FC13[1:0] ≤ 11, TJ = +85°C

HC_SEL = 0

0.4V

≤ VLED2 ≤ 2.0V

–10

+10

000

≤ DCLC2[2:0] ≤ 111, TJ = +85°C

LED2 current accuracy(1)

0.4V

≤ VLED2 ≤ 2.0V

–7.5

+7.5

000

≤ FC2[2:0] ≤ 111, TJ = +85°C

0.4V

≤ VLED1/3 ≤ 2.0V

–10

+10

≤ DCLC13[1:0] ≤ 11, TJ = +85°C

LED1/3 current accuracy(1)

0.4V

≤ VLED1/3 ≤ 2.0V

–10

+10

≤ FC13[1:0] ≤ 11, TJ = +85°C

HC_SEL = 1

0.4V

≤ VLED2 ≤ 2.0V

–10

+10

000

≤ DCLC2[2:0] ≤ 111, TJ = +85°C

LED2 current accuracy(1)

0.4V

≤ VLED1/3 ≤ 2.0V

–10

+10

000

≤ FC2[2:0] ≤ 111, TJ = +85°C

LED1/3 current matching(1)

–10

+10

LED1/2/3 current temperature coefficient

0.05

%/°C

1.5V

≤ (VIN-VINDLED) ≤ 2.5V

INDLED current accuracy

2.6mA

≤ IINDLED ≤ 7.9mA

–20

+20

TJ = +25°C

INDLED current temperature coefficient

0.04

%/°C

LED1/2/3 sense voltage

ILED1-3 = full-scale current, HC_SEL = 0

400

VDO

LED1/2/3 sense voltage

ILED1-3 = full-scale current, HC_SEL = 1

400

450

VOUT dropout voltage

IOUT = -7.5mA, device not switching

220

LED1/2/3 input leakage current

VLED1/2/3 = VOUT = 5V, –40°C ≤ TJ ≤ +85°C

0.1

μA

INDLED input leakage current

VINDLED = 0V, –40°C ≤ TJ ≤ +85°C

0.1

μA

(1)

Verified by characterization. Not tested in production.

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