NCP1421EVB ON Semiconductor, NCP1421EVB Datasheet - Page 6

• Manufacturer Part Number: NCP1421EVB
• Description: EVAL BOARD FOR NCP1421
• Manufacturer: ON Semiconductor

Specifications of NCP1421EVB

• Design Resources: NCP1421 Demo Board BOM NCP1421EVB Gerber Files NCP1421 Demo Board Schematic
• Main Purpose: DC/DC, Step Up
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 3.3V or 5V
• Current - Output: 600mA
• Voltage - Input: 3V
• Regulator Topology: Boost
• Frequency - Switching: 1.2MHz
• Board Type: Fully Populated
• Utilized Ic / Part: NCP1421
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• For Use With/related Products: NCP1421
• Other names: NCP1421EVBOS

100
100
100
90
80
70
60
50
90
80
70
60
50
90
80
70
60
50
1
1
1
Figure 12. Efficiency vs. Load Current
Figure 10. Efficiency vs. Load Current
Figure 8. Efficiency vs. Load Current
OUTPUT LOADING CURRENT, I
OUTPUT LOADING CURRENT, I
OUTPUT LOADING CURRENT, I
10
10
10
V
V
L = 2.2 mH
C
C
T
A
IN
OUT
IN
OUT
= 25_C
TYPICAL OPERATING CHARACTERISTICS
= 1.5 V
= 22 mF
= 5.0 V
= 22 mF
100
100
100
V
V
L = 6.8 mH
C
C
T
V
V
L = 12 mH
C
C
T
A
A
IN
OUT
LOAD
IN
OUT
LOAD
LOAD
IN
OUT
IN
OUT
= 25_C
= 25_C
= 2.5 V
= 22 mF
= 3.3 V
= 22 mF
= 5.0 V
= 22 mF
= 5.0 V
= 22 mF
/mA
/mA
/mA
http://onsemi.com
1000
1000
1000
NCP1421
6
100
100
100
90
80
70
60
50
90
80
70
60
50
90
80
70
60
50
1
1
1
Figure 13. Efficiency vs. Load Current
Figure 9. Efficiency vs. Load Current
Figure 11. Efficiency vs. Load Current
OUTPUT LOADING CURRENT, I
OUTPUT LOADING CURRENT, I
OUTPUT LOADING CURRENT, I
10
10
10
100
100
100
V
V
L = 10 mH
C
C
T
V
V
L = 10 mH
C
C
T
V
V
L = 2.2 mH
C
C
T
A
A
A
IN
OUT
IN
OUT
LOAD
IN
OUT
IN
OUT
LOAD
IN
OUT
IN
OUT
LOAD
= 25_C
= 25_C
= 25_C
= 2.5 V
= 22 mF
= 2.0 V
= 22 mF
= 1.5 V
= 22 mF
= 3.3 V
= 3.3 V
= 1.8 V
= 22 mF
= 22 mF
= 22 mF
/mA
/mA
/mA
1000
1000
1000