SS6610 データシートの表示（PDF） - Silicon Standard Corp.
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SS6610 Datasheet PDF : 16 Pages
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SS6610/11
IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII9999II9999999IIIII99999IIIIIIIII9999IIII9999999IIIII99999IIIIIIIII1111IIII1111111IIIII11111IIIIIIIII5555IIII5555555IIIII55555IIIIIIIIIHHHH9999HHHHHHH99999HHHHH999999999,,,,,,,,,,,,,,,,JJJJJJJJJJJ1111JJJJJ11111555555555HHHHHHHHH,,,,,,,,,JJJJJJJJJ
Fig. 35. Top layer
Fig. 36. Bottom layer
Fig. 37. Placement
VIN
VIN
+
+
C1
C2
100µF 100µF
L1 22µH
C3
0.1µF
VOUT
R1
R3
R4
100K
R5
R2
R6
LBI
LBO
1 FB
2 LBI
3 LBO
4 REF
OUT 8
LX 7
GND 6
SHDN 5
C4 SS6610/11
100nF
+
C5
+
C6
+
C7
+
C8
0.1µF 100µF 100µF 100µF
R7
10k
ShutDown
R5=0Ω, R6=open; for VOUT=3.3V
R5=open, R6=0Ω; for VOUT=5.0V
VOUT=1.23(1+R5/R6); for adjustable output voltage
L1: TDK SLF7045T-22OMR90
C1~C2, C6~8: NIPPON Tantalum Capacitor 6MCM107MCTER
Fig. 38 SS6610/11 application circuit with small ripple voltage.
100
95
90
85
80
75
70
65
60
55
50
45
40
35
30
0.01
VIN=3.6V
VIN=2.4V
SS6610 (ILIMIT =1A)
VIN=1.2V
VOUT=5.0V
L=22µH
0.1
1
10
100
1000
Output Current (mA)
Fig. 39 Efficiency (ref. to Fig.38)
60
SS6610 (ILIMIT =1A)
50
VIN=3.6V
40
30
20
VIN=2.4V
10
VIN=1.2V
VOUT=5.0V
L=22µH
0
0
100
200
300
400
500
600
700
Output Current (mA)
Fig. 40 Ripple Voltage (ref. to Fig.38)
Rev.2.01 11/06/2003
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