OTHER SWITCHED-CAPACITOR CONVERTERS

Please refer to

Table 3, which shows National’s Switched-Capacitor Converter products.

TABLE 3. Switched-Capacitor Converters

LM2664

LM2665

LM3350

LM3351

MAX660

Package

SOT23-6

SOT23-6

Mini SO-8

Mini SO-8

SO-8

Supply Current (typ., mA)

0.22

0.22

3.75

1.1

0.12 at 10kHz,

1.0 at 80kHz

Output

Ω (typ.)

12

12

4.2

4.2

6.5

Oscillator (kHz)

80

80

800

200

10, 80

Input (V)

1.8 to 5.5

1.8 to 5.5

2.5 to 6.25

2.5 to 6.25

1.8 to 5.5

Output Mode(s)

Invert

Double

3/2, 2/3

3/2, 2/3

Invert, Double

LM2660

LM2661

LM2662

LM2663

Package

Mini SO-8, SO-8

Mini SO-8, SO-8

SO-8

SO-8

Supply Current (typ., mA)

0.12 at 10kHz,

1.0 at 80kHz

1.0

0.3 at 10kHz,

1.3 at 70kHz

1.3

Output

Ω (typ.)

6.5

6.5

3.5

3.5

Oscillator (kHz)

10, 80

80

10, 70

70

Input (V)

1.8 to 5.5

1.8 to 5.5

1.8 to 5.5

1.8 to 5.5

Output Mode(s)

Invert, Double

Invert, Double

Invert, Double

Invert, Double

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