LM2597 datasheet(39/48 Pages) TI

Part #	LM2597

Description	LM2597/LM2597HV SIMPLE SWITCHER Power Converter 150 kHz 0.5A Step-Down

PDF	48 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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39 / 48 page

LM2597, LM2597HV

www.ti.com

SNVS119C – MARCH 1998 – REVISED APRIL 2013

CIN

— 10

μF, 35V, Solid Tantalum, AVX, “TPS Series” (surface mount, “D” size)

COUT — 68 μF, 20V Solid Tantalum, AVX, “TPS Series” (surface mount, “D” size)

— 1A, 40V Surface Mount Schottky Rectifier

— Surface Mount Inductor, Coilcraft DO33

CSS

— Soft-start Capacitor (surface mount ceramic chip capacitor)

— Delay Capacitor (surface mount ceramic chip capacitor)

CFF

— Feedforward Capacitor (surface mount ceramic chip capacitor)

— Output Voltage Program Resistor (surface mount chip resistor)

— Error Flag Pullup Resistor (surface mount chip resistor)

Figure 55. Typical Surface Mount PC Board Layout, Adjustable Output (2X size)

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LM2597 Datasheet(PDF) 39 Page - Texas Instruments