MIC28500 2A EV Micrel, MIC28500 2A EV Datasheet - Page 7

• Manufacturer Part Number: MIC28500 2A EV
• Description: Power Management IC Development Tools 75V/4A DC-DC Buck Regulator with HSC - Evaluation Board
• Manufacturer: Micrel
• Type: DC/DC Converters, Regulators & Controllersr

Specifications of MIC28500 2A EV

• Product: Evaluation Boards
• Tool Is For Evaluation Of: MIC28500
• Input Voltage: 30 V to 75 V
• Output Voltage: 12 V
• Description/function: Evaluation Board
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Output Current: 2 A
• For Use With: MIC28500

July 2011
MIC28500 12V/2A Output Evaluation Board Typical Characteristics
Die Temperature* : The temperature measurement was taken at the hottest point on the MIC28500 case mounted on a 5 square inch 4 layer, 0.62”,
FR-4 PCB with 2oz. finish copper weight per layer, see Thermal Measurement section. Actual results will depend upon the size of the PCB, ambient
temperature and proximity to other heat emitting components.
100
90
80
70
60
50
40
30
20
10
0
0
30VIN
0.5
vs.Output Current
Efficiency
75VIN
Load Current (A)
1
1.5
2
48VIN
2.5
1.5
0.5
2
1
0
25
Maximum Ambient Temperature (°C)
V
f
L=33 μ H
V
SW
IN
OUT
=250kHz
= 75V
Thermal Derating
= 12V
40
55
V
IN
= 48V
7
70
85
V
IN
= 30V
100
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