SP6659 Datasheet, PDF (4/10 Pages) Sipex Corporation – 1.5MHz, 600mA Synchronous Buck Regulator

TYPICAL PERFORMANCE CHARACTERISTICS
SP6659 Efficiency vs. Load Current
V_OUT = 1.2V
100
90
80
70
60
50
40
1
10
100
1000
Load Current (mA)
Vin = 2.7V
Vin = 3.3V
Vin = 4.2V
Figure 5: Efficiency Vs. Load Current, Vout =1.2V
100
90
80
70
60
50
40
1
SP6659 Efficiency vs. Load Current
V_OUT = 1.8V
10
100
Load Current (mA)
1000
Vin = 2.7V
Vin = 3.3V
Vin = 4.2V
Figure 6: Efficiency Vs. Load Current, Vout =1.8V
Date: 07/20/05
SP6659 1.5MHz, 600mA Synchronous Buck Regulator
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