NCP1521UEVB ON Semiconductor, NCP1521UEVB Datasheet - Page 5

• Manufacturer Part Number: NCP1521UEVB
• Description: EVAL BOARD FOR NCP1521U
• Manufacturer: ON Semiconductor

Specifications of NCP1521UEVB

• Design Resources: NCP1521UEVB BOM NCP1521UEVB Schematic NCP1521UEVB Gerber Files
• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 0.9 ~ 3.3 V
• Current - Output: 600mA
• Voltage - Input: 3.6V
• Regulator Topology: Buck
• Frequency - Switching: 1.5MHz
• Board Type: Fully Populated
• Utilized Ic / Part: NCP1521
• 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: NCP1521U
• Other names: NCP1521UEVBOS

100
100
1.0
0.8
0.6
0.4
0.2
90
80
70
60
50
40
30
20
10
90
80
70
60
50
0
0
2.7
2.7
0
EN = V
I
Figure 7. Shutdown Current vs. Supply Voltage
Figure 5. Quiescent Current vs. Supply Voltage
OUT
Figure 9. Efficiency vs. Output Current
= 0 mA
3.2
IN
100
3.2
T
(V
I
A
OUT
V
V
OUT
IN
= -40°C
IN
3.7
200
, INPUT VOLTAGE (V)
, OUTPUT CURRENT (mA)
, INPUT VOLTAGE (V)
= 0.9 V, V
3.7
4.2
300
IN
= 3.6 V)
4.7
400
T
A
4.2
= 25°C
EN = V
I
OUT
T
5.2
A
500
= 0 mA
= 85°C
IN
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NCP1521
4.7
5.7
600
5
100
100
100
95
90
85
80
75
70
90
80
70
60
50
40
30
20
10
95
90
85
80
75
70
0
-40
0
0
Figure 6. Quiescent Current vs. Temperature
Figure 10. Efficiency vs. Output Current
Figure 8. Efficiency vs. Output Current
-20
100
100
I
OUT
(V
(V
I
OUT
0
OUT
OUT
, OUTPUT CURRENT (mA)
TEMPERATURE (°C)
200
200
, OUTPUT CURRENT (mA)
= 3.3 V, V
= 1.8 V, V
20
T
A
= -40°C
300
300
T
A
40
IN
IN
= 25°C
= 4.5 V)
= 3.6 V)
400
400
60
T
T
A
A
V
V
= 25°C
= 85°C
IN
IN
T
A
500
500
T
= 5.5 V
= 2.7 V
A
80
= -40°C
= 85°C
600
100
600