TPS60230RGTR datasheet(7/15 Pages) TI

Part #	TPS60230RGTR

Description	WHITE LED CHARGE PUMP CURRENT SOURCE WITH PWM BRIGHTNESS CONTROL

PDF	15 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

5.9

6.3 6.5

ILED = 25 mA

ILED = 10 mA

ILED = 15 mA

VI − Input Voltage − V

0.2

0.4

0.6

0.8

1.2

1.4

1.6

1.8

2.2

2.4

2.6

2.8

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

5.9

6.3 6.5

TA = 255C

TA = −405C

TA = 855C

VI − Input Voltage − V

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

2.7

3.1

3.5

3.9

4.3

4.7 5.1

5.5

5.9

6.3 6.5

VLED = 3.2 V

VLED = 3.4 V

VLED = 3.6 V

VLED = 3.8 V

VI − Input Voltage − V

TA = 255C

VLED = 3 V

980

990

1000

1010

1020

1030

1040

−40 −30 −20 −10

10 20 30 40 50

60 70 80

TA − Free-Air Temperature − 5C

VI = 3.6 V

TPS60230

SLVS516A – MAY 2004 – REVISED JUNE 2004

EFFICIENCY

QUIESCENT CURRENT

INPUT VOLTAGE

Figure 3.

Figure 4.

MAXIMUM OUTPUT CURRENT

SWITCHING FREQUENCY

INPUT VOLTAGE

FREE-AIR TEMPERATURE

Figure 5.

Figure 6.

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