ZY8105 Power-One, ZY8105 Datasheet - Page 7

• Manufacturer Part Number: ZY8105
• Description: Zy8105 5a Dc-dc Intelligent Pol
• Manufacturer: Power-One

5.
5.1
ZD-01740 Rev. 1.0
95
90
85
80
75
70
65
60
55
95
90
85
80
75
70
65
60
55
Figure 1. Efficiency vs. Load. Vin=9.6V, Fsw=500kHz
Figure 2. Efficiency vs. Load. Vin=12V, Fsw=500kHz
Typical Performance Characteristics
0
0
Efficiency Curves
1
1
Vo=5.0V
Vo=1.8V
Vo=5V
Vo=1.8V
Output Current, A
Output Current, A
2
2
Vo=3.3V
Vo=1.2V
Vo=3.3V
Vo=1.2V
3
3
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4
4
Vo=2.5V
Vo=2.5V
5
5
8V to 14V Input
Figure 4. Efficiency vs. Input Voltage. Iout=5A, Fsw=500kHz
ZY8105 5A DC-DC Intelligent POL
Figure 5. Efficiency vs. Switching Frequency. Iout=5A
95
90
85
80
75
95
90
85
80
75
70
65
60
95
90
85
80
75
500
0.5
8
Figure 3. Efficiency vs. Output Voltage,
1
Vo=1.2V
9
1.5
Vo=1.2V
Vin=12V
10
2
Iout=5A, Fsw=500kHz
•
Output Voltage, V
Input Voltage, V
Frequency, kHz
0.5V to 5.5V Output
2.5
Vo=2.5V
Vo=2.5V
750
11
3
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Vin=9.6V
3.5
12
Data Sheet
Vo=5V
Vo=5V
4
13
4.5
1000
14
5