SP6648 查看數據表（PDF） - Signal Processing Technologies
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SP6648 Datasheet PDF : 16 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
Refer to the Typical Application Circuit on page 1, TAMB=+25°C.
400
500
450
350
400
300
350
250
300
200
250
200
150
150
100
100
50
50
0
1.0
1.5
2.0
2.5
3.0
Vin (V)
0
1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
Vin (V)
Maximum Resistive Load Current in Startup, VOUT=3.3V
Maximum Resistive Load Current in Startup, VOUT=5.0V
VOUT (AC)
VOUT (AC)
Inductor Current
(0.2A/DIV)
Inductor Current
(0.2A/DIV)
Output Ripple, VIN=2.6V, ILOAD=200mA, VOUT=3.3V
5.0
4.0
Output Ripple, VIN=2.6V, ILOAD=200mA, VOUT=5.0V
5.0
4.0
3.0
3.0
2.0
2.0
1.0
0.0
0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 3.3
Vin (V)
KON vs. VIN , VOUT=3.3V
1.0
0.0
0.9 1.4 1.9 2.4 2.9 3.4 3.9 4.4 4.9
Vin (V)
KON vs. VIN , VOUT=5.0V
Date: 6/7/06 Rev B
SP6648 Ultra-low Quiescent Current, High Efficiency Boost Regulator
7
© 2006 Sipex Corporation
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