LM3561TMXSLASHNOPB datasheet(8/37 Pages) TI1

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0.05

0.08

0.11

0.14

0.17

0.20

0.23

VHR (VIN - VLED)

18.5

18.0

17.5

17.0

16.5

16.0

15.5

15.0

14.5

14.0

13.5

13.0

12.5

12.0

11.5

11.0

10.5

Code 100

Code 101

Code 110

Code 111

0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14

VHR (VIN - VLED)

10.0

9.0

8.0

7.0

6.0

5.0

4.0

3.0

2.0

1.0

0.0

Code 000

Code 001

Code 010

Code 011

2.5

3.0

3.5

4.0

4.5

5.0

5.5

VIN (V)

1.0e3

1.0e2

1.0e1

1.0

TA = +85°C

TA = +25°C

TA = -40°C

2.5

3.0

3.5

4.0

4.5

5.0

5.5

VIN (V)

2.3

2.2

2.1

2.0

1.9

1.8

1.7

1.6

1.5

1.4

1.3

1.2

1.1

1.0

0.9

0.8

0.7

0.6

TA = +25°, -40°C

TA = +85°C

2.6

2.9

3.2

3.5

3.8

4.1

4.4

4.7

5.0

VIN (V)

320.0

310.0

300.0

290.0

280.0

270.0

260.0

250.0

240.0

230.0

220.0

210.0

200.0

190.0

180.0

170.0

Code 0100

Code 0101

Code 0110

Code 0111

2.6

2.9

3.2

3.5

3.8

4.1

4.4

4.7

5.0

VIN (V)

160.0

150.0

140.0

130.0

120.0

110.0

100.0

90.0

80.0

70.0

60.0

50.0

40.0

30.0

20.0

Code 0000

Code 0001

Code 0010

Code 0011

LM3561

SNOSB44C – MARCH 2011 – REVISED MAY 2013

www.ti.com

Typical Performance Characteristics (continued)

VIN = 3.6V, LEDs are Lumiled PWF-4, COUT = 10µF, CIN = 10µF, L = MLP2520-1R0 (1µH, RL = 0.085Ω), TA = +25°C unless

otherwise specified.

LED Current vs VIN

Flash Brightness Codes (0111 - 0100)

Flash Brightness Codes (0011 - 0000)

Figure 11.

Figure 12.

Shutdown Current vs VIN

( VHWEN = GND)

( VHWEN = VIN)

Figure 13.

Figure 14.

Indicator Current vs Headroom Voltage (VIN - VLED)

Indicator Brightness Codes (111 - 100)

Indicator Brightness Codes (011 - 000)

Figure 15.

Figure 16.

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