Manufactured under one or more of the following:
US Patents; 6,198,375/6,204,744/6,449,829/6,460,244.
Several foreign patents, and other patents pending.
Notes
(1)
(2)
(3)
(4)
(5)
Document Number: 34289
Revision: 24-Mar-10
± 20 % AT 100 kHz,
STANDARD ELECTRICAL SPECIFICATIONS
DESCRIPTION
GLOBAL PART NUMBER
IHLP-1212BZ-11
All test data is referenced to 25 °C ambient
Operating temperature range - 55 °C to + 125 °C
DC current (A) that will cause an approximate ΔT of 40 °C
DC current (A) that will cause L
The part temperature (ambient + temp. rise) should not exceed
125 °C under worst case operating conditions. Circuit design,
component placement, PWB trace size and thickness, airflow
and other cooling provisions all affect the part temperature. Part
temperature should be verified in the end application.
INDUCTANCE
I
0.25 V, 0 A
PRODUCT FAMILY
MODEL
(μH)
0.22
0.36
0.56
0.68
0.88
1.0
1.2
1.5
L
0
H
L
25 °C
DCR
TYP.
(mΩ)
11.5
16.2
17.0
18.5
20.0
23.0
27.0
INDUCTANCE VALUE
9.5
Low Profile, High Current IHLP
P
MAX.
25 °C
0.22 μH
DCR
(mΩ)
11.4
13.8
19.4
20.4
22.0
24.0
27.0
32.0
0
1
to drop approximately 20 %
CURRENT
DC TYP.
RATING
HEAT
(A)
6.5
6.3
5.5
5.5
5.5
5.0
5.0
5.0
For technical questions, contact:
2
(3)
INDUCTANCE TOLERANCE
1
SATURATION
SIZE
CURRENT
DC TYP.
(A)
7.5
6.5
5.5
5.0
4.5
4.5
4.0
4.0
2
(4)
± 20 %
B
Z
FEATURES
• Shielded construction
• Frequency range up to 1.0 MHz
• Lowest DCR/μH, in this package size
• Handles high transient current spikes without
• Ultra low buzz noise, due to composite construction
• Compliant to RoHS directive 2002/95/EC
APPLICATIONS
• PDA/notebook/desktop/server applications
• High current POL converters
• Low profile, high current power supplies
• Battery powered devices
• DC/DC converters in distributed power systems
• DC/DC converter for Field Programmable Gate Array
• Currently not recommended for automotive applications
magnetics@vishay.com
DIMENSIONS in inches [millimeters]
saturation
(FPGA)
0.118 ± 0.008
0.079 [2.0]
[3.0 ± 0.2]
PACKAGE
PACKAGE CODE
E
Max.
CODE
0.031 ± 0.012
[0.8 ± 0.3]
ER
R
®
0.142 [3.6]
Inductors
Max.
R
INDUCTANCE
VALUE
JEDEC LEAD (Pb)-FREE STANDARD
2
IHLP-1212BZ-11
0.024 ± 0.008
[0.6 ± 0.2]
2
0.051
[1.3]
TOL.
Typical Pad Layout
e3
M
Vishay Dale
www.vishay.com
0.138
0.043
[3.5]
[1.1]
1
SERIES
1
1