LM3475_14 datasheet(6/21 Pages) TI1

Part #	LM3475

Description	Hysteretic PFET Buck Controller

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Manufacturer	TI1 [Texas Instruments]

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2 Ps/DIV

1 ms/DIV

LM3475

SNVS239A – OCTOBER 2004 – REVISED JANUARY 2005

www.ti.com

Typical Performance Characteristics (continued)

Unless specified otherwise, all curves taken at VIN = 5V, VOUT = 2.5V, L = 10 µH, COUT = 100 µF, ESR = 100mΩ, and TA =

25°C.

Start Up

Output Ripple Voltage

Figure 8.

Figure 9.

Load Transient Response with External Ramp

Load Transient Response

(Circuit from Figure 14)

(Typical Application Circuit from Figure 16)

Figure 10.

Figure 11.

6

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