• 50nH per phase coupled inductor

• 125°C maximum temperature operation

• Frequency range up to 2MHz

• Patents pending

• Low core loss, high efficiency

Applications

• For exclusive use with Volterra

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

Packaging

• Supplied in tape and reel packaging, 750 (CPL2-2), 600 (CPL2-3),

500 (CPL2-4) and 400 (CPL2-5) parts per reel, 13” diameter reel

Description

• Halogen free, lead free and RoHS compliant

• Designed exclusively for use with Volterra

• High current multi-phase inductor applications

• Ferrite core material

Multi-Phase Power Inductors

CPL2-50 Series

0112 BU-SB12071

Page 1 of 3

Data Sheet: 4357

SMD

Device

1 OCL (Open Circuit Inductance)

2 Test parameters: 1MHz, 0.1Vrms, 0.0Adc.

3 The rated current, Imax peak 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: CPL2-x-50TR-R

• CPL2= Product code and size

• -x= number of phases

• -50 = rated inductance value per phase in nH

• TR= Tape and reel

• -R suffix= RoHS compliant

A This device is licensed for use only when incorporated within a voltage regulator employing power

regulating devices manufactured by Volterra

expressly or by implication to use this device with power regulating devices manufactured by any

company other than Volterra.

Function Specifications

Test Specifications

DCR (

Ω)

Rated

I Rated

Imax Peak

Magnetizing

Part

Inductor

±10%

Inductance per per Phase per Phase

Pin

Pin

Inductance @

Number

Phases

@25°C

Phase (nH)

3

(Adc)

3

(Adc)

3

Numbers

OCL (nH)

1,2

Numbers

OCL (nH)

1,2

10Adc (25°C)

CPL2-2-50TR-R

2

0.00028

50 ± 20%

50

80

(1-2)

380±20%

(3-4)

380±20%

300

CPL2-3-50TR-R

3

0.00028

50 ± 20%

50

80

(3-4)

400±20%

(1-2), (5-6)

380±20%

300

CPL2-4-50TR-R

4

0.00028

50 ± 20%

50

80

(3-4), (5-6)

400±20%

(1-2), (7-8)

380±20%

300

CPL2-5-50TR-R

5

0.00028

50 ± 20%

50

80

(3-4), (5-6), (7-8)

400±20%

(1-2), (9-10)

380±20%

300

D

Diim

me

en

ns

siio

on

ns

s -- m

mm

m

Part Marking: Coiltronics logo

CPL2 = Product Code and Size

-x (-2, -3, -4 & -5) = Number of Phases

wwllyy = Date code

R = Revision level

5.0 M ax.

5.0 M ax.

5.0 M ax.

5.0 M ax.

Front

Top

Bottom

CPL2-2

CPL2-3

CPL2-4

CPL2-5

The nominal DCR is measured from point “a” to point “b”

Pb

HALOGEN

HF

FREE