High Current, High Frequency, Low-Profile Power Inductors
FLAT-PAC™ FP1005 Series
• Current range from 33 to 90 amps
• Frequency range up to 2MHz
• RoHS compliant
Applications
• Multi-phase regulators
• Voltage Regulator Module (VRM)
• Point-of-load modules
• Desktop and server VRMs and EVRDs
• Data networking and storage systems
SMD Device
• Notebook regulators
• Graphics cards and battery power systems
Description
• DCR sensing
• Halogen free
Environmental Data
• 125°C maximum total temperature operation
• 10.2 x 7.0 x 4.95mm surface mount package
• Ferrite core material
• Storage temperature range: -40°C to +125°C
• Operating temperature range: -40°C to +125°C
(Range is application specific)
• Solder reflow temperature: J-STD-020D compliant
• High current carrying capacity, Low core losses
• Controlled DCR tolerance for sensing circuits
• Inductance range from 85nH to 220nH
Packaging
• Supplied in tape and reel packaging, 950 parts per reel, 13” dia. reel
Product Specifications
Part Number7
OCL1 1ꢀ0 ꢁ(nH FLL2 Mi(. ꢁ(nH
I
3 ꢁAmpsH I 14 @ 25°C ꢁAmpsH I 25 @ 125°C ꢁAmpsH DCR ꢁmΩH @ 2ꢀ°C K-factor6
rms sat sat
R1 Version
FP1005R1-R08-R
FP1005R1-R10-R
FP1005R1-R12-R
FP1005R1-R15-R
FP1005R1-R22-R
R2 Version
FP1005R2-R08-R
FP1005R2-R10-R
FP1005R2-R12-R
FP1005R2-R15-R
FP1005R2-R22-R
R3 Version
FP1005R3-R08-R
FP1005R3-R10-R
FP1005R3-R12-R
FP1005R3-R15-R
FP1005R3-R22-R
85
61
72
86
108
158
90
73
60
47
33
64
57
48
37
26
536
536
536
536
536
100
120
150
220
53
50
45
0.39 7.7%
0.47 6.7%
0.55 5.4%
85
61
72
86
108
158
90
73
60
47
33
64
57
48
37
26
536
536
536
536
536
100
120
150
220
85
61
72
86
108
158
90
73
60
47
33
64
57
48
37
26
536
536
536
536
536
100
120
150
220
1
2
3
Open Circuit Inductance (OCL) Test Parameters: 100kHz, 0.10V , 0.0Adc
rms
4
5
I
I
1: Peak current for approximately 20% rolloff at +25°C.
2: Peak current for approximately 20% rolloff at +125°C.
sat
Full Load Inductance (FLL) Test Parameters: 100kHz, 0.1V , I
1
rms sat
sat
I
: DC current for an approximate temperature rise of 40°C without core loss. Derating is
-3
K-factor: Used to determine B for core loss (see graph). B = K L ΔI 10 , B : (Gauss),
* *
p-p p-p
K: (K-factor from table), L: (inductance in nH), ΔI (peak-to-peak ripple current in amps).
rms
6
*
p-p
necessary for AC currents. PCB pad layout, trace thickness and width, air-flow and proximity of
other heat-generating components will affect the temperature rise. It is recommended the part
temperature not exceed 125°C under worst case operating conditions verified in the end
application.
7
Part Number Definition: FP1005Rx-Rxx-R
• FP1005 = Product code and size
• Rxx= Inductance value in μH, R = decimal point • “-R” suffix = RoHS compliant
• Rx is the DCR indicator
1208 BU-SB08860
Page 1 of 4
Data Sheet: 4337