UM0673 datasheet(17/19 Pages) STMICROELECTRONICS

17 / 19 page

UM0673

Experimental measurements

Doc ID 15337 Rev 2

17/19

Figure 9.

Boost inductor with auxiliary winding, T1 (MAGNETICA 1922.0001)

technical sheet

AM01979v1

STP 04

Product Technical Specification

Code :

1922.0001

Product: PFC Inductor 1.5mH 13A

Customer:

STMicroelectronics

Customer Code:

TYPICAL APPLICATION

INDUCTOR FOR BUCK, BOOST AND BUCK-BOOST DC/DC

CONVERTER

, SUITABLE ALSO IN HALF-BRIDGE, PUSH-

PULL AND FULL

-BRIDGE APPLICATIONS

TECHNICAL DATA

INDUCTANCE

(MEASURE 1KHZ, TA 20°C)

1,2,3-4,5,6

1.5mH ±15%

±15%

RESISTANCE

(DC MEASURE, TA 20°C)

1,2,3-4,5,6

100m

Ω MAX

OPERATING CURRENT

13A MAX

(DC MEASURE , TA 20°C)

OPERATING VOLTAGE

500V MAX

(F 70KHZ, IR 13A , TA 20°C)

SATURATION CURRENT

29A MAX

(DC MEASURE, L

≥ 35%NOM, TA 20°C)

RESONANCE FREQUENCY

250KHZ NOM

(TA 20°C)

OPERATING AMBIENT TEMPERATURE

-10°C

÷+45°C

(IR 13A MAX)

MAXIMUM DIMENSIONS

75X80 H62mm

WEIGHT

820g APPROX

SCHEMATIC

INDUCTANCE VS CURRENT

INDUCTANCE VS FREQUENCY

PIN DESCRIPTION

(*)

FUNCTION

(*)

FUNCTION

PFC BOBBIN START

PFC BOBBIN END

PFC BOBBIN START

PFC BOBBIN END

PFC BOBBIN START

AUXILIARY BOBBIN START

PFC BOBBIN END

AUXILIARY BOBBIN END

(*)PIN WITH THE SAME SUBSCRIPT MUST BE CONNECTED TOGETHER ON PCB

1-2-3

4-5-6

10%

100%

I [A]

200%

400%

600%

800%

100

150

200

250

f [kHz]

MAGNETICA

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