MIC28510 12V EV Micrel, MIC28510 12V EV Datasheet - Page 7

• Manufacturer Part Number: MIC28510 12V 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 MIC28510 12V EV

• Product: Evaluation Boards
• Tool Is For Evaluation Of: MIC28510
• Input Voltage: 4.5 V to 75 V
• Output Voltage: 12 V
• Description/function: Evaluation Board
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Output Current: 4 A
• For Use With: MIC28510

March 2012
MIC28510 12V/4A Output Evaluation Board Typical Characteristics
Die Temperature* : The temperature measurement was taken at the hottest point on the MIC28510 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
95
90
85
80
75
70
65
60
55
50
0
1
vs. Output Current
OUTPUT CURRENT (A)
2
Efficiency
3
4
V
f
L = 27 μ H
SW
OUT
= 250kHz
= 12V
18V
24V
30V
48V
75V
5
6
4
3
2
1
0
25
Maximum Ambient Temperature (°C)
40
Thermal Derating
55
24V
75V
IN
IN
70
7
48V
IN
85
V
f
L=27 μ H
T
SW
j_MAX
OUT
18V
=250kHz
= 12V
100
IN
=125°C
115
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