VLCF4020-6R8 ONSEMI [ON Semiconductor], VLCF4020-6R8 Datasheet - Page 7

• Manufacturer Part Number: VLCF4020-6R8
• Description: Up to 500 mA, High Efficiency Synchronous Step-Down DC-DC Converter
• Manufacturer: ONSEMI [ON Semiconductor]

−10
950
930
910
890
870
850
20
15
10
15
10
−5
5
0
5
0
−40
0
10
Figure 14. Oscillator Frequency vs. Temperature
V
V
T
V
T
A
A
out
in
in
1.0 V
Figure 12. Load Regulation in PWM Mode
= 25 C
= 25 C
= 3.6 V
= 3.6 V
= 1.5 V
−20
Figure 10. Input Current Comparison
5
out
0
1.3 V
10
TEMPERATURE ( C)
out
1.5 V
20
I
out
I
out
out
15
(mA)
100
(mA)
40
PWM Mode
1.89 V
20
Pulsed Mode
60
out
V
V
I
out
in
out
= 3.6 V
= 150 mA
= 1.5 V
25
80
http://onsemi.com
1000
NCP1511
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
T
PWM
Figure 11. Output Voltage vs. Output Current
A
in
Figure 13. Output Voltage vs. Temperature
Figure 15. Oscillator Frequency vs. Input
= 25 C
= 3.6 V
−20
3.0
100
0
3.5
TEMPERATURE ( C)
200
20
1.89 V
1.89 V
Voltage
I
1.5 V
1.3 V
1.3 V
1.0 V
1.5 V
1.0 V
out
V
in
4.0
(mA)
(V)
out
out
out
out
out
out
out
out
40
300
4.5
60
V
I
T
PWM
out
A
out
V
I
PWM
out
400
in
= 25 C
= 150 mA
= 1.5 V
= 3.6 V
= 150 mA
5.0
80
100
500
5.5