LM2575 datasheet(22/28 Pages) MOTOROLA

No. de pieza	LM2575

Descripción Electrónicos	EASY SWITCHERE??1.0 A STEP-DOWN VOLTAGE REGULATOR

PDF	28 Pages

Scroll/Zoom	100%

Fabricante Electrónico	MOTOROLA [Motorola, Inc]

Página de inicio	http://www.freescale.com

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LM2575

MOTOROLA ANALOG IC DEVICE DATA

THE LM2575–5.0 STEP–DOWN VOLTAGE REGULATOR WITH 5.0 V @ 1.0 A OUTPUT POWER CAPABILITY.

TYPICAL APPLICATION WITH THROUGH–HOLE PC BOARD LAYOUT

DC–DC Converter

Figure 35. Schematic Diagram of the LM2575–5.0 Step–Down Converter

Figure 36. Printed Circuit Board

Component Side

Figure 37. Printed Circuit Board

Copper Side

1N5819

330

µH

Output

Feedback

Unregulated

DC Input

+Vin = +7.0 V to +40 V

Cout

330

µF

/16 V

100

µF

/50 V

LM2575–5.0

3ON/OFF

Gnd

+Vin

Regulated Output

+Vout1 = 5.0 V @ 1.0 A

Gndin

Gndout

–

100

µF, 50 V, Aluminium Electrolytic

–

330

µF, 16 V, Aluminium Electrolytic

–

1.0 A, 40 V, Schottky Rectifier, 1N5819

–

330

µH, Tech 39: 77 458 BV, Toroid Core, Through–Hole, Pin 3 = Start, Pin 7 = Finish

NOTE:

Not to scale.

NOTE:

Not to scale.

+Vout1

+Vin

Gndin

Gndout

U1 LM2575

LM2575 Datasheet(PDF) 22 Page - Motorola, Inc

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