MDC_VCN60_70 MURATA [Murata Manufacturing Co., Ltd.], MDC_VCN60_70 Datasheet - Page 4

• Manufacturer Part Number: MDC_VCN60_70
• Description: High Efficiency, High Current Density, 60 or 70 Amp Single Inline Package DC/DC Converters
• Manufacturer: MURATA [Murata Manufacturing Co., Ltd.]

* IOutput loads in excess of ~140W are possible at higher V
the 20A rated on board input fuse.
www.murata-ps.com
80
75
70
65
60
80
75
70
65
60
80
75
70
65
25
25
25
Maximum Current Thermal Derating, V
Maximum Current Thermal Derating, V
Maximum Current Thermal Derating, V
30
30
30
35
35
35
Ambient Temperature (ºC)
Ambient Temperature (ºC)
Ambient Temperature (ºC)
40
40
40
45
45
45
Thermal Derating Curves for the 70 Amp rated VCN70BADJTU-1C
50
50
50
55
55
55
OUT
OUT
OUT
= 1.8V
= 1.5V
60
60
= 1.2V
60
OUT
settings (>2V), if proper Thermal Derating is maintained, and if V
65
65
65
Airflow
Airflow
Airflow
200 LFM
300 LFM
400 LFM
500 LFM
200 LFM
300 LFM
400 LFM
500 LFM
200 LFM
300 LFM
400 LFM
500 LFM
The table shows the appropriate derated output current for running the unit at
70°C ambient temberature and respective airflows.
VCN70BADJTU-1C DERATED OUTPUT CURRENT (AMPS) AT 70°C AMBIENT
300LFM
400LFM
500LFM
High Efficiency, High Current Density, 60 or 70 Amp
65
60
55
50
50
45
40
35
25
25
Note:
For the 3.3V model, the maximum output current
at 3.3V is 45A due to input current limitations.
Maximum Current Thermal Derating, V
Maximum Current Thermal Derating, V
30
30
Technical enquiries email: [e-mail], tel:
Ambient Temperature (ºC)
1.2V
59.6
63.6
67.9
Single Inline Package DC/DC Converters
35
35
Ambient Temperature (ºC)
40
40
IN
is high enough to limit input current to below 15A in
1.5V
57.6
62.1
65.6
45
45
VCN60/70 Series
50
50
1.8V
57.0
61.1
64.6
55
55
OUT
MDC_VCN Series.B08 Page 4 of 7
OUT
= 2.5V*
60
= 3.3V*
60
2.5V*
53.6
57.6
61.6
65
65
[phone]
Airflow
Airflow
200 LFM
300 LFM
400 LFM
500 LFM
200 LFM
300 LFM
400 LFM
500 LFM
3.3V*
45.0
45.0
45.0