ncp1510a ON Semiconductor, ncp1510a Datasheet - Page 6

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

100
100
100
90
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
95
90
85
80
0
0
0
0
500 600
Figure 4. Efficiency vs. Output Current in PWM
V
I
T
out
A
in
Figure 6. Efficiency vs. Output Current at
= 25°C
Figure 8. Efficiency vs. Frequency at
= 3.6 V
2.7 V
= 300 mA
100
100
700
in
1.8 V
3.6 V
Different Input Voltage
800
1.57 V
out
in
FREQUENCY (kHz)
5.2 V
I
200
200
out
900
1.57 V
out
I
I
1.05 V
out
out
= 300 mA
Mode
in
(mA)
(mA)
1000
out
out
300
300
1100
1.8 V
1.35 V
out
1.35 V
1200
out
V
PWM
T
V
PWM
T
A
out
A
400
400
in
= 25°C
1300
out
= 25°C
= 3.6 V
1.05 V
= 1.8 V
http://onsemi.com
1400
out
500
500
1500
6
100
100
100
95
90
85
80
75
70
95
90
85
80
90
80
70
60
50
40
30
20
10
2.5
500 600
0.01
0
Figure 5. Efficiency vs. Input Voltage in PWM
V
I
T
1.57 V
out
A
Figure 9. Efficiency vs. Output Current in
in
= 25°C
= 3.6 V
= 150 mA
Figure 7. Efficiency vs. Frequency at
3.0
out
700
1.8 V
0.1
1.05 V
1.8 V
out
800
1.57 V
3.5
INPUT VOLTAGE (V)
out
FREQUENCY (kHz)
out
Pulsed Mode
1.35 V
I
900
out
out
1.57 V
1.05 V
1
I
Mode
= 150 mA
out
out
1000
4.0
out
out
(mA)
1100
1.8 V
1.35 V
10
4.5
out
1.35 V
1200
out
I
PWM
T
out
A
= 25°C
= 150 mA
1300
1.05 V
out
V
PM
T
100
5.0
A
in
= 25°C
= 3.6 V
1400
out
1000
1500
5.5