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SP6650 데이터시트(PDF) 9 Page - Sipex Corporation

부품명 SP6650
상세설명  High Efficiency 600mA Synchronous Buck Regulator Ideal for portable designs powered with Li Ion battery
PDF  17 Pages
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제조업체  SIPEX [Sipex Corporation]
홈페이지  http://www.sipex.com
Logo SIPEX - Sipex Corporation

SP6650 데이터시트(HTML) 9 Page - Sipex Corporation

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9
Date: 5/25/04
SP6650 High Efficiency 600mA Synchronous Buck Regulator
© Copyright 2004 Sipex Corporation
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 7. Efficiency vs. Output Current, V
OUT = 1.25V,
L1 = 22
µH (Sumida CDRH6D28), I
LIM = VIN
Figure 8. Line/Load Rejection, V
OUT = 1.25V, L1 = 22µH
(Sumida CDRH6D28), I
LIM = VIN
Figure 9. No Load Battery Current, V
OUT = 1.25V,
L1 = 22
µH (Sumida CDRH6D28), I
LIM = VIN
Figure 10. Quiescent Current vs. Temperature.
V
IN = 3.6V, SHDN = VIN (Enabled)
Figure 11. Quiescent Current vs. Temperature.
V
IN = 3.6V, SHDN = GND (Shutdown)
Figure 12. Load Step Transient Response, V
OUT = 2.5V,
10mA to 500mA. L1 = 22
µH (Sumida CDRH6D28),
I
LIM = VIN
50
55
60
65
70
75
80
85
90
95
100
1.0
10.0
100.0
600.0
Iload (mA)
VIN = 3.6V
VIN = 4.2V
VIN = 5.0V
VIN = 6.5V
VIN = 3.0V
0
20
40
60
80
100
120
140
160
180
200
3.0
4.0
5.0
6.0
7.0
VIN
0
Iload (mA)
100
200
300
400
500
600
1.267
1.272
1.277
1.282
1.287
1.292
VIN = 3.6V
VIN = 4.2V
VIN = 5.0V
VIN = 6.5V
VIN = 3.0V
0
10
20
30
40
50
60
70
80
90
100
Temperature (°C)
-50
-30
-10
-40
-20
0
20
40
10
30
60
80
50
70
100
90
IIN
IOUT
0
10
20
30
40
50
-50
-30
-10
-40
-20
0
20
40
10
30
60
80
50
70
100
90
IIN
IOUT
Temperature (°C)



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