SP6642 datasheet(3/4 Pages) SIPEX

Part #	SP6642

Description	Single Alkaline Cell, High Efficiency Step-Up DC-DC Converter

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Manufacturer	SIPEX [Sipex Corporation]

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SP6642/6643APN/02

SP6642/6643 Application Note

SP6642 Efficiency vs. Output Current

Figure 1. 2.4V

OUT Sumida 47µH

Figure 2. 2.4V

OUT Sumida 100µH

Figure 3. 3.3V

OUT Sumida 47µH

Figure 4. 3.3V

OUT Sumida 100µH

Figure 6. 5.0V

OUT Sumida 100µH

Figure 5. 5V

OUT Sumida 47µH

0

10

20

30

40

50

60

70

80

90

100

0.01

0.1

1

10

100

Output Current (mA)

Vin = 1.6V

Vin = 1.2V

Vin = 1.0V

Vin = 0.85V

0

10

20

30

40

50

60

70

80

90

100

0.01

0.1

1

10

100

Output Current (mA)

Vin = 1.6V

Vin = 1.2V

Vin = 1.0V

Vin = 0.85V

0

10

20

30

40

50

60

70

80

90

100

0.01

0.1

1

10

100

Output Current (mA)

Vin = 1.6V

Vin = 1.2V

Vin = 1.0V

Vin = 0.85V

0

10

20

30

40

50

60

70

80

90

100

0.01

0.1

1

10

100

Output Current (mA)

Vin = 1.6V

Vin = 1.2V

Vin = 1.0V

Vin = 0.85V

0

10

20

30

40

50

60

70

80

90

100

0.01

0.1

1

10

100

Output Current (mA)

Vin = 1.6V

Vin = 1.2V

Vin = 1.0V

Vin = 0.85V

0

10

20

30

40

50

60

70

80

90

100

0.01

0.1

1

10

100

Output Current (mA)

Vin = 1.6V

Vin = 1.2V

Vin = 1.0V

Vin = 0.85V

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