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SP6655 Datasheet(PDF) 4 Page - Sipex Corporation

Part No. SP6655
Description  High Efficiency 400mA Synchronous Buck Regulator Ideal for portable designs powered with Li Ion battery
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Maker  SIPEX [Sipex Corporation]
Homepage  http://www.sipex.com
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SP6655 Datasheet(HTML) 4 Page - Sipex Corporation

 
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Date: 7/12/04
SP6655 High Efficiency 400mA Synchronous Buck Regulator
© Copyright 2004 Sipex Corporation
60
65
70
75
80
85
90
95
100
0.1
1.0
10.0
100.0
1000.0
ILoad (mA)
Vi=3.6V
Vi=3.9V
Vi=4.2V
Vi=5.0V
3.15
3.20
3.25
3.30
3.35
3.40
3.45
0
100
200
300
400
500
ILoad (mA)
Vi=3.6V
Vi=3.9V
Vi=4.2V
Vi=5.0V
0
100
200
300
400
500
3.0
3.3
3.6
3.9
4.2
Vin (V)
Tamb = 85°C
Tamb = 25°C
Tamb = -40°C
1.45
1.47
1.49
1.51
1.53
1.55
0
100
200
300
400
500
ILoad (mA)
Vi=3.6V
Vi=3.9V
Vi=4.2V
Vi=5.0V
0
10
20
30
40
50
3.0
3.3
3.6
3.9
4.2
Vin (V)
Tamb = 85°C
Tamb = 25°C
Tamb = -40°C
Efficiency vs Load, V
OUT = 1.5V
Line/Load Rejection, V
OUT = 3.3V
Line/Load Rejection, V
OUT = 1.5V
No Load Battery Current, V
OUT=3.3V
No Load Battery Current, V
OUT=1.5V
TYPICAL PERFORMANCE CHARACTERISTICS
Refer to the typical application schematic, TAMB= +27°C
75
80
85
90
95
100
0.1
1.0
10.0
100.0
1000.0
ILoad (mA)
Efficiency vs. Load, V
OUT=3.3V, VIN=3.6V


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