Power Inductor
MPL73 TYPE
APPLICATIONS
Notebook computers
DC/DC converters
Battery power equipment
Servers
SMD TYPE
FEATURES
Big current (32A)
Footprint compatible with most standard
Lower temperature rise at big current
Low DCR (1.7m )
Without noise
AT 25
o
C: 100KHz, 0.25V
PART NO.
MPL73-0R1
MPL73-R15
MPL73-0R2
MPL73-R22
MPL73-R33
MPL73-R47
MPL73-R68
MPL73-R82
MPL73-1R0
MPL73-1R5
MPL73-2R2
MPL73-3R3
MPL73-4R7
MPL73-6R8
MPL73-8R2
MPL73-100
Lo
(uH) 20%
0.10
0.15
0.20
0.22
0.33
0.47
0.68
0.82
1.00
1.5
2.2
3.3
4.7
6.8
8.2
10
DCR
(m )Typ
1.5
1.9
2.4
2.5
3.5
4
5
6.8
9
14
18
28
37
54
64
102
DCR
(m ) MAX
1.7
2.5
3.0
2.8
3.9
4.2
5.5
8
10
15
20
30
40
60
68
105
Isat
(Amperes)
60
52
41
40
30
26
25
24
22
18
14
13.5
10
8
7.5
7
Irms
(Amperes)
32
26
24
23
20
17.5
15.5
13
11
9
8
6
5.5
4.5
4
3
Notes 1. Lo is the value of initial inductance.
2. Isat shows the DC current that will cause Lo to drop approximately 20%.
o
3. Irms shows the DC current that will cause an approximately T of 40 C.
o
o
4. Operating Temperature Range: -55 C ~ +125 C.
5. RoHS Compliance.
MECHANICAL CONSTRUCTION
A
F
SCHEMATICS
1
3.40
B
C
XXX
4.00
7.50
DATE CODE
2
BOTTOM VIEW
SUGGESTED PAD LAYOUT
D
E
UNIT: mm / inch
A = 7.20 0.30 / 0.283 0.012
B = 7.0 / 0.276 MAX
C = 2.40 0.30 / 0.094 0.012
D = 3.00 / 0.118 MAX
E = 0.01 / 0.0004 MIN
F = 1.27 0.30 / 0.050 0.012
DELTA ELECTRONICS, INC.
(TAOYUAN PLANT CPBG)
252, SHANG YING ROAD, KUEI SAN, TAOYUAN HSIEN 333, TAIWAN, R.O.C.
TEL: 886-3-3591968; FAX: 886-3-3591991
http://www.deltaww.com/products/networking/power.htm
A-47
1
