Part Name
         Description
BQ60120HEA30

 Half-brick DC/DC Converter ( 13 Page)


SYNQOR
100% 
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 6 page
background image
Product # BQ60120HEA30
Phone 1-888-567-9596
Doc.# 005-2BH612M Rev. B
09/02/05
Page 6
Input:
Input:
Output:
Output:
Current:
Current:
PPackage:
ackage:
35-75 V
35-75 V
12 V
12 V
30 A
30 A
Half-brick
Half-brick
T
Technical S
echnical Specification
pecification
70
75
80
85
90
95
100
0
3
6
9
12151821
242730
Load Current (A)
35 Vin
48 Vin
75 Vin
Figure 1: Efficiency at nominal 12V output vs. load current for mini-
mum, nominal, and maximum input voltage at 25°C.
0
2
4
6
8
10
12
14
16
18
20
22
0
3
6
9
12
15
18
21
24
27
30
Load Current (A)
35 Vin
48 Vin
75 Vin
Figure 2: Power dissipation at nominal 12V output vs. load current for
minimum, nominal, and maximum input voltage at 25°C.
70
75
80
85
90
95
100
0
3
6
9
12151821
242730
Load Current (A)
35 Vin
48 Vin
75 Vin
Figure 3: Efficiency at trimmed-down 9.0V output vs. load current for
minimum, nominal, and maximum input voltage at 25°C.
0
2
4
6
8
10
12
14
16
18
20
22
0369
12
15
18
21
24
27
30
Load Current (A)
35 Vin
48 Vin
75 Vin
Figure 4: Power dissipation at trimmed-down 9.0V output vs. load cur-
rent for minimum, nominal, and maximum input voltage at 25°C.
70
75
80
85
90
95
100
0369
12
15
18
21
24
27
30
Load Current (A)
35 Vin
48 Vin
75 Vin
Figure 5: Efficiency at trimmed-down 6.0V output vs. load current for
minimum, nominal, and maximum input voltage at 25°C.
0
2
4
6
8
10
12
14
16
18
20
22
0
3
6
9
12151821
242730
Load Current (A)
35 Vin
48 Vin
75 Vin
Figure 6: Power dissipation at trimmed-down 6.0V output vs. load cur-
rent for minimum, nominal, and maximum input voltage at 25°C.
1  2  3  4  5  6  7  8  9  10  11  12  13 



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