Multi-Phase Power Inductors
CPL/CPLA Series
•
•
•
•
•
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Ferrite core material
50nH per phase coupled inductor
125°C maximum temperature operation
Frequency range up to 2MHz
Patents pending
RoHS compliant
HALOGEN
HF
FREE
Applications
• For exclusive use with Volterra® VPR-Devices
Environmental Data
• 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
SMD Device
Description
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•
•
•
Halogen Free
CPLA Series features acoustic noise dampening properties
Designed exclusively for use with Volterra® VPR-Devices A
High current multi-phase inductor applications
Packaging
• Supplied in tape and reel packaging, 750 parts per reel,
13” diameter reel
CPL Series
Function Specifications
Part
Number
CPL-2-50TR-R
CPL-3-50TR-R
CPL-4-50TR-R
Test Specifications
Rated
I Rated
Inductor
DCR (Ω)
DCR (Ω) Inductance per per Phase
Phases Nom. @25°C Max. @25°C Phase (nH) 3
(Adc) 3
2
0.0005
0.0006
50 ± 20%
40
3
0.0005
0.0006
50 ± 20%
40
4
0.0005
0.0006
50 ± 20%
40
CPL-5-50TR-R
5
0.0005
0.0006
50 ± 20%
40
CPL-6-50TR-R
6
0.0005
0.0006
50 ± 20%
40
Pin
Numbers
(1-2)
(3-4)
(3-4), (5-6)
(3-4), (5-6),
(7-8)
(3-4), (5-6),
(7-8), (9-10)
CPLA Series - Acoustic Noise Dampening
Function Specifications
5
0.0005
0.0006
50 ± 20%
1 OCL (Open Circuit Inductance)
2 Test parameters: 1MHz, 0.1Vrms, 0.0Adc.
3 The rated current and rated inductance per phase is determined by Volterra’s testing and circuit
design. Additional information can be provided by contacting Volterra.
4 Part Number Definition: CPLx-y-50TR-R-50TR-R
• CPLx= Product code and size - CPL (standard)/CPLA (acoustic dampening)
• -y= number of phases
• -50 = rated inductance value per phase in nH
• TR= Tape and reel
• -R suffix= RoHS compliant
0609
BU-SB09492
Magnetizing
Inductance @
OCL (nH)1,2 5Adc (25°C)
365 ±18%
300
365 ±18%
400
365 ±18%
400
490 ±20%
(1-2), (9-10)
365 ±18%
400
490 ±20% (1-2), (11-12) 365 ±18%
400
Test Specifications
Rated
I Rated
Part
Inductor
DCR (Ω)
DCR (Ω) Inductance per per Phase
Number
Phases Nom. @25°C Max. @25°C Phase (nH) 3
(Adc) 3
CPLA-2-50TR-R
2
0.0005
0.0006
50 ± 20%
40
CPLA-3-50TR-R
3
0.0005
0.0006
50 ± 20%
40
CPLA-4-50TR-R
4
0.0005
0.0006
50 ± 20%
40
CPLA-5-50TR-R
OCL (nH)1,2
365 ±18%
490 ±20%
490 ±20%
Pin
Numbers
(3-4)
(1-2), (5-6)
(1-2), (7-8)
40
Pin
Numbers
(1-2)
(3-4)
(3-4), (5-6)
(3-4), (5-6),
(7-8)
OCL (nH)1,2
365 ±18%
490 ±20%
490 ±20%
Pin
Numbers
(3-4)
(1-2), (5-6)
(1-2), (7-8)
Magnetizing
Inductance @
OCL (nH)1,2 5Adc (25°C)
365 ±18%
300
365 ±18%
400
365 ±18%
400
490 ±20%
(1-2), (9-10)
365 ±18%
400
A This device is licensed for use only when incorporated within a voltage regulator employing power
regulating devices manufactured by Volterra® Semiconductor Corporation. No license is granted
expressly or by implication to use this device with power regulating devices manufactured by any
company other than Volterra.
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Data Sheet: 4362
