MAX5052AEVKIT Maxim Integrated Products, MAX5052AEVKIT Datasheet - Page 5

• Manufacturer Part Number: MAX5052AEVKIT
• Description: EVAL KIT FOR MAX5052
• Manufacturer: Maxim Integrated Products

Specifications of MAX5052AEVKIT

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 2, Isolated
• Voltage - Output: 5V, 15V
• Current - Output: 1.5A, 100mA
• Voltage - Input: 36 ~ 72V
• Regulator Topology: Buck
• Frequency - Switching: 262kHz
• Board Type: Fully Populated
• Utilized Ic / Part: MAX5052A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Figure 1. Efficiency vs. Output Current IOUT1, +V IN = 48V
Figure 3. VOUT1 (+5V) Output Voltage Regulation
100
6.0
5.8
5.6
5.4
5.2
5.0
4.8
4.6
4.4
4.2
4.0
90
80
70
60
50
40
30
20
10
0
0
0
VOUT2 = +15V, 100mA
VOUT2 = +15V, 100mA
VOUT2 = +15V, 25mA
EFFICIENCY vs. OUTPUT CURRENT
0.15
VOUT1 REGULATION vs. IOUT1
0.30
0.30
_______________________________________________________________________________________
VOUT2 = +15V, 25mA
0.45
0.60
0.60
IOUT1 (A)
IOUT1 (A)
0.75
0.90
0.90
1.05
1.20
1.20
1.35
1.50
1.50
MAX5052A Evaluation Kit
Figure 2. Output Voltage Transient at Power-Up, +V IN = 48V,
Channel 1 = VOUT1 (IOUT1 = 150mA), Channel 2 = VOUT2
(IOUT2 = 25mA)
Figure 4. VOUT2 (+15V) Output Voltage Regulation
Flyback Converter Waveforms
2V/div
5V/div
18.0
17.6
17.2
16.8
16.4
16.0
15.6
15.2
14.8
14.4
14.0
0V
0V
0
VOUT2 REGULATION vs. IOUT2
0.02
VOUT1 = +5V, 150mA
VOUT1 = +5V, 1.5A
0.04
10ms/div
IOUT2 (A)
0.06
0.08
0.10
VOUT1
VOUT2
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