AS1339
Datasheet - Ty p i c a l O p e r a t i o n C h a r a c t e r i s t i c s
7 Typical Operation Characteristics
Figure 3. DC-DC Efficiency vs. V OUT ; R LOAD = 5 Ω
100
95
90
Bypass Mode
85
80
Figure 4. DC-DC Efficiency vs. V OUT ; R LOAD = 7.5 Ω
100
95
90
Bypass Mode
85
80
75
70
65
60
Vin = 2.7V
Vin = 3.0V
Vin = 3.3V
Vin = 3.6V
Vin = 3.9V
75
70
65
60
Vin = 2.7V
Vin = 3.0V
Vin = 3.3V
Vin = 3.6V
Vin = 3.9V
0.6
1
1.4
1.8
2.2
2.6
3
3.4
3.8
0.6
1
1.4
1.8
2.2
2.6
3
3.4
3.8
Output Voltage (V)
Figure 5. DC-DC Efficiency vs. V OUT ; R LOAD = 10 Ω
100
95
Output Voltage (V)
Figure 6. DC-DC REFIN vs. V OUT ; R LOAD = 5 Ω
1.6
1.4
90
85
80
Bypass Mode
1.2
1
75
70
65
60
Vin = 2.7V
Vin = 3.0V
Vin = 3.3V
Vin = 3.6V
Vin = 3.9V
0.8
0.6
0.4
0.2
Vin = 2.7V
Vin = 3.0V
Vin = 3.3V
Vin = 3.6V
Vin = 3.9V
0.6
1
1.4
1.8 2.2 2.6 3
Output Voltage (V)
3.4
3.8
0.6
1
1.4
1.8 2.2 2.6 3
Output Voltage (V)
3.4
3.8
Figure 7. DC-DC REFIN vs. V OUT ; R LOAD = 7.5 Ω
1.6
1.4
1.2
1
0.8
Figure 8. DC-DC REFIN vs. V OUT ; R LOAD = 10 Ω
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
Vin = 2.7V
Vin = 3.0V
Vin = 3.3V
Vin = 3.6V
Vin = 3.9V
0.6
0.4
0.2
Vin = 2.7V
Vin = 3.0V
Vin = 3.3V
Vin = 3.6V
Vin = 3.9V
0.6
1
1.4
1.8 2.2 2.6 3
Output Voltage (V)
3.4
3.8
0.6
1
1.4
1.8 2.2 2.6 3
Output Voltage (V)
3.4
3.8
Revision 1.05
8 - 25
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