ncp1523b ON Semiconductor, ncp1523b Datasheet - Page 11

• Manufacturer Part Number: ncp1523b
• Description: 3 Mhz, 600 Ma, Highefficiency, Adjustable Output Voltage Stepdown Converter
• Manufacturer: ON Semiconductor

0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
−2
−4
−6
−1
−2
−3
−4
−5
−6
6
4
2
0
6
5
4
3
2
1
0
0
−40
0
2.5
I
Figure 26. Line Regulation vs. Output Current
Figure 28. Shutdown Current vs. Temperature
Figure 24. Load Regulation vs. Input Voltage
OUT
100 mA
= 600 mA
100
3.0
−15
1 mA
(V
(V
200
3.5
TEMPERATURE (°C)
OUT
OUT
(V
10
OUT
I
= 1.2 V, 255C)
OUT
= 1.2 V, 255C)
V
300
in
4.0
= 3.6 V)
(mA)
(V)
35
400
4.5
3.6 V
NCP1523B CHARACTERISTICS
V
60
in
500
5.0
= 5.5 V
2.7 V
http://onsemi.com
NCP1523
600
5.5
85
11
3.9
3.7
3.5
3.3
3.1
2.9
2.7
2.5
−1
−2
−3
−4
−1
−2
−3
−4
−5
−6
4
3
2
1
0
6
5
4
3
2
1
0
−40
0
2.5
Figure 29. Quiescent Current vs. Temperature
−40°C
85°C
Figure 27. Line Regulation vs. Temperature
Figure 25. Load Regulation vs. Temperature
100
3.0
25°C
−15
(V
OUT
(V
V
IN
in
200
TEMPERATURE (°C)
3.5
= 1.2 V, I
, INPUT VOLTAGE (V)
= 3.6 V, V
10
I
out
4.0
300
(mA)
OUT
OUT
= 100 mA)
35
= 1.2 V)
400
4.5
V
60
500
5.0
in
= 4.2 V
−40°C
25°C
85°C
3.6 V
2.7 V
600
5.5
85