High Current, High Frequency, Power Inductors
FLAT-PAC™ FP1107 Series
• Current range from 18 amps to 140 amps
• Frequency range up to 2MHz
• RoHS compliant
Applications:
• Multi-phase regulators
• Voltage Regulator Module (VRM)
• Desktop and server VRMs and EVRDs
• Data networking and storage systems
• Notebook regulators
• Graphics cards and battery power systems
• Point-of-load modules
SMD Device
• DCR sensing
Description:
Environmental Data:
• Halogen free
• Storage temperature range: -40°C to +125°C
• 125°C maximum total temperature operation
• 7.2 x 11.0 x 7.5mm surface mount package
• Ferrite core material
• 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 70nH to 510nH
Packaging:
• Supplied in tape and reel packaging, 640 parts per reel,
13” diameter 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
FP1107R1-R07-R
FP1107R1-R12-R
FP1107R1-R15-R
FP1107R1-R23-R
FP1107R1-R30-R
FP1107R1-R40-R
FP1107R1-R51-R
R2 Version
FP1107R2-R07-R
FP1107R2-R12-R
FP1107R2-R15-R
FP1107R2-R23-R
FP1107R2-R30-R
FP1107R2-R40-R
FP1107R2-R51-R
70
120
150
230
300
400
510
50
86
140
90
70
45
35
25
18
123
72
56
36
28
361.1
361.1
361.1
361.1
361.1
361.1
361.1
108
166
217
288
364
55
42
0.29 10%
20
14.5
70
120
150
230
300
400
510
50
86
140
90
70
45
35
25
18
123
72
56
36
28
363.3
363.3
363.3
363.3
363.3
363.3
363.3
108
166
217
288
364
0.47 6.4%
20
14.5
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: FP1107Rx-Rxx-R
• FP1107 = Product code and size
• Rxx= Inductance value in μH, R = decimal point • “-R” suffix = RoHS compliant
• Rx is the DCR indicator
0908 BU-SB08619
Page 1 of 4
Data Sheet: 4342