SS6610 ETC-unknow, SS6610 Datasheet - Page 8

• Manufacturer Part Number: SS6610
• Description: High Efficiency Syncronous Step-up Dc/dc Converter
• Manufacturer: ETC-unknow

Rev.2.01 11/06/2003
TYPICAL PERFORMANCE CHARACTERISTICS
800
700
600
500
400
300
200
100
Fig. 19 Maximum Output Current vs. Input Voltage
1.2
1.0
0.8
0.6
0.4
0.2
0.0
220
200
180
160
140
120
100
80
60
40
20
0
0
1.0
1
Fig. 23 Switching Frequency vs. Output Current
2.0
Fig. 21 Inductor Current vs. Output Voltage
1.2
V
V
1.4
IN
OUT
SS6610 (I
2.5
=2.4V
V
V
IN
OUT
=5V
1.6
=1.2V
Output Current (mA)
Output Voltage (V)
10
Input Voltage (V)
SS6611 (I
=3.3V
3.0
1.8
V
LIMIT
SS6610 (I
OUT
SS6611 (I
=3.3V (FB=OUT)
2.0
=1A)
V
V
3.5
IN
OUT
LIMIT
=2.4V
2.2
=3.3V
LIMIT
=0.65A)
LIMIT
100
4.0
2.4
=1A)
=0.65A)
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2.6
V
V
4.5
IN
OUT
=3.6V
2.8
=5V
1000
5.0
3.0
(Continued)
900
800
700
600
500
400
300
200
100
160
140
120
100
80
60
40
20
Fig. 20 Maximum Output Current vs. Input Voltage
0
0
1.0
1.0
Fig. 22 Switching Frequency vs. Supply Voltage
V
V
I
OUT
IN
OUT
V
=2.4V
1.5
1.5
OUT
=100mA
SS6610 (I
=3.3V
Fig. 24 LX Switching Waveform
=3.3V
2.0
2.0
SS6611 (I
Input Voltage (V)
Supply Voltage (V)
LIMIT
V
2.5
2.5
OUT
=1A)
=5.0V (FB=GND)
LIMIT
3.0
3.0
V
OUT
=0.65A)
3.5
3.5
=5.0V
SS6610/11
4.0
4.0
4.5
4.5
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