ncp1510a ON Semiconductor, ncp1510a Datasheet - Page 7

• Manufacturer Part Number: ncp1510a
• Description: High Efficiency Dc-dc Converters
• Manufacturer: ON Semiconductor

−10
−15
−20
950
930
910
890
870
850
15
10
−5
20
18
16
14
12
10
5
0
8
6
4
2
0
−40
10
0
Figure 14. Oscillator Frequency vs. Temperature
V
PWM
T
A
in
Figure 12. Load Regulation in PWM Mode
= 25°C
= 3.6 V
−20
Figure 10. Input Current Comparison
5
0
10
TEMPERATURE (°C)
20
I
I
out
out
100
15
(mA)
(mA)
PWM Mode
40
1.35 V
20
1.05 V
out
1.8 V
60
V
V
I
PWM
Pulsed Mode
V
V
T
out
in
out
A
in
out
out
out
= 3.6 V
= 25°C
= 150 mA
= 3.6 V
= 1.8 V
= 1.8 V
25
1.57 V
80
http://onsemi.com
out
1000
100
30
7
1.8
1.6
1.4
1.2
0.8
0.6
950
930
910
890
870
850
1.8
1.6
1.4
1.2
0.8
0.6
2
1
2
1
−40
2.5
0
V
PWM
T
Figure 11. Output Voltage vs. Output Current
V
I
PWM
T
A
out
in
Figure 13. Output Voltage vs. Temperature
A
out
Figure 15. Oscillator Frequency vs. Input
= 25°C
= 3.6 V
= 25°C
= 150 mA
−20
= 1.8 V
3.0
100
0
3.5
TEMPERATURE (°C)
200
20
1.35 V
1.57 V
1.57 V
1.05 V
1.35 V
Voltage
1.05 V
I
1.8 V
1.8 V
out
V
in
4.0
(mA)
(V)
out
out
out
out
out
out
out
out
40
300
4.5
60
V
I
PWM
out
400
in
= 3.6 V
= 150 mA
5.0
80
100
500
5.5