ADP1610 Analog Devices, ADP1610 Datasheet - Page 6

• Manufacturer Part Number: ADP1610
• Description: 1.2 MHz DC-DC Step-Up Switching Converter
• Manufacturer: Analog Devices

ADP1610
TYPICAL PERFORMANCE CHARACTERISTICS
100
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
0
0
1
1
1
V
F
L = 10µH
V
F
L = 10µH
V
F
L = 4.7µH
SW
SW
OUT
OUT
SW
OUT
Figure 4. Output Efficiency vs. Load Current
Figure 5. Output Efficiency vs. Load Current
Figure 6. Output Efficiency vs. Load Current
= 700kHz
= 700kHz
= 1.2MHz
= 10V
= 7.5V
= 10V
10
10
10
LOAD CURRENT (mA)
LOAD CURRENT (mA)
LOAD CURRENT (mA)
100
100
100
V
V
V
V
V
V
V
V
IN
IN
IN
IN
IN
IN
IN
V
IN
IN
= 5.5V
= 3.3V
= 2.5V
= 5.5V
= 3.3V
= 2.5V
= 5.5V
= 2.5V
= 3.3V
1K
1k
1k
Rev. A | Page 6 of 20
Figure 8. Current Limit vs. Ambient Temperature, V
100
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.4
1.2
1.0
0.8
0.6
0.4
0.2
90
80
70
60
50
40
30
Figure 9. Oscillatory Frequency vs. Ambient Temperature
0
–40
–40
1
V
F
L = 4.7µH
SW
OUT
V
V
Figure 7. Output Efficiency vs. Load Current
OUT
IN
= 1.2MHz
= 7.5V
= 3.3V
= 10V
–15
–15
AMBIENT TEMPERATURE (°C)
AMBIENT TEMPERATURE (°C)
10
LOAD CURRENT (mA)
10
10
35
35
100
60
60
OUT
V
RT = V
RT = GND
V
V
V
V
IN
IN
V
IN
IN
IN
IN
= 10 V
= 5.5V
= 5.5V
= 2.5V
= 3.3V
= 2.5V
= 3.3V
IN
85
85
1k