MIC28500 2A EV Micrel, MIC28500 2A EV Datasheet - Page 3

• 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
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.
MIC28500 0.8V to 5V/4A Evaluation Board Typical Characteristics
4
3
2
1
0
100
25
90
80
70
60
50
40
30
20
10
0
Maximum Ambient Temperature (°C)
V
OUT
vs. Output Current (D02)
40
= 5V
1
Thermal Derating
Efficiency (V
V
f
SW
IN
OUTPUT CURRENT (A)
= 250kHz
= 48V
2
55
3
IN
70
= 48V)
V
OUT
4
V
f
L=10uH
SW
= 3.3V
IN
=250kHz
85
= 75V
5.0V
3.3V
2.5V
1.8V
1.5V
1.2V
1.0V
0.9V
0.8V
5
100
6
4
3
2
1
0
25
Maximum Ambient Temperature (°C)
40
Thermal Derating
V
OUT
= 5V
55
3
70
V
f
L=10uH
SW
V
IN
85
OUT
=250kHz
= 30V
= 3.3V
100
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4
3
2
1
0
25
V
Maximum Ambient Temperature (°C)
OUT
= 5V
40
Thermal Derating
55
or [phone]
70
V
f
L=10uH
SW
IN
M9999-071911
=250kHz
= 48V
V
OUT
85
= 3.3V
100