Vishay IPLA-32 High current planar choke inductor Datasheet

IPLA 32
www.vishay.com
Vishay Sfernice
High Current Planar Choke Inductor
FEATURES
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In addition to catalogue product presented here, many
custom products have been engineered see on
following page few examples.
For high power density DC/DC converter application
High current capabilities
Very stable performances versus temperature
Very compact design (low profile and weight)
Low EMI, magnetically shielded
High self-resonance frequency
Recommended frequency range (100 kHz; 800 kHz)
Operating temperature range:
-55 °C; 125 °C with heatsink dissipation
• Flexible pin out design (tapped output terminals,
layout, …)
• Material temperature grade: 180 °C
• Custom design on request
QUICK REFERENCE DATA
DESIGN SUPPORT TOOLS click logo to get started
Type
Inductor
Size (L x W x H)
Models
Available
31 mm x 43 mm x 22.2 mm
Terminals
Leadframe or wires
Inductance range (1)
Frequency range
1 μH to 4 μH (2)
100 kHz to 800 kHz
Notes
(1) Other values on request
(2) Please refer to “part number examples” table on the next page
CLASSICAL FRAMEWORKS - Other topologies on request
L(1-2)
100 kH / 0.1 V
WINDING
RDC (1-2)
INSULATION:
WINDING / CORE
500 VDC
POWER LOSSES
ASSESSMENT
UNDER 70 ADC AND
WINDING AT 120 °C
3 μH ± 10 %
0.62 m
Ri > 10 M
3 W (1)
ELECTRICAL
SCHEME
1
2
Note
Caution: power losses draining shall be managed by customer device
(1)
ELECTRICAL SCHEMES
Revision: 30-Nov-17
Document Number: 59061
1
For technical questions, contact: [email protected]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
IPLA 32
www.vishay.com
Vishay Sfernice
TYPICAL THERMAL RESISTANCE
NATURAL CONVECTION
HEATSINK 1 FACE
HEATSINK 2 FACES
10.5 W/mK
4 W/mK
2 W/mK
MECHANICAL DIMENSIONS FOR IPLA32L (lead frames with smooth holes)
Note
• Standard model: lead frame with holes (not threaded)
PART NUMBER EXAMPLES
PART NUMBER
L
(μH)
I
(A)
I
(A)
LOSS
(W)
T (1)
(°C)
IPLA32L1R0KD
1
110
22
7
75
IPLA32L2R0KD
2
100
20
5.8
60
IPLA32L3R0KD
3
70
14
2.8
30
IPLA32L4R0KD
4
50
10
1.5
15
Note
(1) T °C assessed with natural convection. When T °C > 40 °C it’s advised to use a fitted thermal device to keep core temperature  125 °C
EXAMPLES OF CUSTOM DESIGNS ALREADY ENGINEERED
Custom IPLA 32L
(no holes in lead frame)
Custom IPLA 32L
(special lead frame shapes)
IPLA 32N
(threaded holes in lead frames)
3 μH / 45 A
3 μH / 70 A
3 μH / 140 A
SAP PART NUMBERING
MODEL
SIZE
STYLE
VALUE
RATIO
SPECIAL
4 digits
IPLA
2 digits
32 = EC 32
1 digit
W = wire
L = leadframe
N = leadframe with
threaded nuts
3 digits
3R0 = 3 μH
101 = 100 μH
300 = 30 μH
1 digit
M = ± 20 %
A = ± 15 %
K = ± 10 %
6 digits
Revision: 30-Nov-17
Document Number: 59061
2
For technical questions, contact: [email protected]
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
Legal Disclaimer Notice
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Vishay
Disclaimer

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Revision: 08-Feb-17
1
Document Number: 91000
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