SP6648 查看數據表（PDF） - Signal Processing Technologies

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SP6648

Ultra-low Quiescent Current, High Efficiency Boost Regulator

Signal Processing Technologies 

TYPICAL PERFORMANCE CHARACTERISTICS

Refer to the Typical Application Circuit on page 1, TAMB=+25°C.

2.0

2.0

1.5

1.5

1.0

1.0

0.5

0.5

0.0

0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 3.3

Vin (V)

KOFF vs. VIN , VOUT=3.3V

0.0

0.9 1.4 1.9 2.4 2.9 3.4 3.9 4.4 4.9

Vin (V)

KOFF vs. VIN , VOUT=5.0V

VIN

VOUT

IIN (1A/div)

VIN

VOUT

IIN(1A/div)

Startup, VIN=2.6V, VOUT=3.3V, RLOAD = 100Ω

Startup, VIN=4.2V, VOUT=5.0V, RLOAD = 100Ω

VOUT(AC)

LX

IOUT(0.2A/div)

VOUT (AC)

LX

IOUT (0.5A/DIV)

Load Step, 0.1A to 0.3A, VIN = 2.6V, VOUT = 3.3V

Load Step, 0.3A to 0.5A, VIN = 4.2V, VOUT = 5.0V

Date: 6/7/06 Rev B

SP6648 Ultra-low Quiescent Current, High Efficiency Boost Regulator

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© 2006 Sipex Corporation

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