ncp3064b ON Semiconductor, ncp3064b Datasheet - Page 11

• Manufacturer Part Number: ncp3064b
• Description: 1.5 A, Step-up/down/ Inverting Switching Regulator With On/off Function
• Manufacturer: ON Semiconductor

Table 3. TEST RESULTS
Line Regulation
Load Regulation
Output Ripple
Efficiency
Figure 17. Buck Demoboard Layout
V
V
V
V
in
in
in
in
= 9 V to 12 V, V
= 12 V, V
= 12 V, V
= 12 V, V
75
70
65
60
55
50
0
Figure 19. Efficiency vs. Output Current for
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
out
out
out
= 3.3 V, I
= 3.3 V, I
= 3.3 V, I
out
OUTPUT CURRENT (A)
= 3.3 V, I
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Buck Demoboard
out
out
out
= 800 mA
= 100 mA to 800 mA
= 500 mA
out
11
V
= 800 mA
in
= 16 V
Figure 18. Buck Demoboard Photo
V
in
= 10 V
< 85 mV Peak - Peak
10 mV
8 mV
70%