LM3550 datasheet(9/37 Pages) TI1

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VIN (V)

175

170

165

160

155

150

145

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

TA = -30°C

TA = +85°C

TA = +25°C

Torch Code = 5, VLED = 3.3V

VIN (V)

200

195

190

185

180

175

170

165

160

2.7

3.3

3.8

4.4

4.9

5.5

TA = -30°C

TA = +85°C

TA = +25°C

Torch Code = 6, VLED = 3.3V

VIN (V)

130

126

122

118

114

110

2.7

3.3

3.8

4.4

4.9

5.5

TA = -30°C

TA = +85°C

TA = +25°C

Torch Code = 3, VLED = 3.3V

VIN (V)

155

150

145

140

135

130

125

2.7

3.1

3.5

3.9

4.3

4.7

5.1

5.5

TA = -30°C

TA = +85°C

TA = +25°C

Torch Code = 4, VLED = 3.3V

VIN (V)

2.7

3.3

3.8

4.4

4.9

5.5

TA = -30°C

TA = +85°C

TA = +25°C

Torch Code = 1, VLED = 3.3V

VIN (V)

110

105

100

2.7

3.3

3.8

4.4

4.9

5.5

TA = -30°C

TA = +85°C

TA = +25°C

Torch Code = 2, VLED = 3.3V

LM3550

www.ti.com

SNVS569B – MAY 2009 – REVISED MAY 2013

Typical Performance Characteristics (continued)

Unless otherwise specified: TA = 25°C; VIN = 3.6V; CIN = 4. 7 µF, COUT = 2.2 µF, C1 = C2 = 1 µF. Super-Capacitor = 0.5F

TDK EDLC272020-501-2F-50,

Torch Current

vs.

Input Voltage

Code = 1

Code = 2

Figure 21.

Figure 22.

Torch Current

vs.

Input Voltage

Code = 3

Code = 4

Figure 23.

Figure 24.

Torch Current

vs.

Input Voltage

Code = 5

Code = 6

Figure 25.

Figure 26.

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