ncp1510a ON Semiconductor, ncp1510a Datasheet - Page 6
ncp1510a
Manufacturer Part Number
ncp1510a
Description
High Efficiency Dc-dc Converters
Manufacturer
ON Semiconductor
Datasheet
1.NCP1510A.pdf
(15 pages)
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