IOUT (A)

5.30

5.20

5.10

5.00

4.90

4.80

4.70

4.60

4.50

4.40

4.30

4.20

0.00

0.05

0.10

0.15

0.20

0.25

VIN = 5.5V

VIN = 2.7V

TA = 25°C

VIN = 4.2V, 3.6V, 3.3V, 3.0V

5.20

5.10

4.90

5.00

4.50

4.30

4.20

4.80

4.70

4.60

4.40

5.30

IOUT (A)

5.50

5.40

5.30

5.20

5.10

5.00

0.00

0.05

0.10

0.15

0.20

0.25

TA = -30°C, +25°C

VIN = 3.6V

TA = 85°C

5.50

5.40

5.30

5.20

5.10

5.00

IOUT (A)

5.25

5.20

5.15

5.10

5.05

5.00

4.95

4.90

4.85

4.80

4.75

0.00

0.05

0.10

0.15

0.20

0.25

TA = -30°C, +25°C

VIN = 3.6V

TA = 85°C

5.25

5.20

5.10

5.15

4.90

4.80

4.75

5.05

5.00

4.95

4.85

IOUT (A)

5.50

5.40

5.30

5.20

5.10

5.00

4.90

4.80

4.70

4.60

4.50

4.40

4.30

4.20

0.00

0.05

0.10

0.15

0.20

0.25

VIN = 5.5V

VIN = 2.7V

TA = 25°C

VIN = 4.2V, 3.6V, 3.3V

VIN = 3.0V

5.50

5.40

5.20

5.10

4.90

5.00

4.50

4.30

4.20

4.80

4.70

4.60

4.40

5.30

6

LM3550

SNVS569C – MAY 2009 – REVISED OCTOBER 2016

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Copyright © 2009–2016, Texas Instruments Incorporated

Figure 1. LM3550 Timing

6.7 Typical Characteristics

Unless otherwise specified: TA = 25°C; VIN = 3.6 V; CIN = 4.7 µF, COUT = 2.2 µF, C1 = C2 = 1 µF. Super capacitor = 0.5 F

TDK EDLC272020-501-2F-50.

5-V Mode, Tri-Temp

Figure 2. Output Voltage vs Output Current

5.3-V Mode

Figure 3. Output Voltage vs Output Current

5.3-V Mode, Tri-Temp

Figure 4. Output Voltage vs Output Current

5-V Mode

Figure 5. Output Voltage vs Output Current