LM2662, LM2663

SNVS002D – JANUARY 1999 – REVISED MAY 2013

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Figure 19. Output Source Resistance vs Oscillator Frequency

Table 3. Low ESR Capacitor Manufacturers

Manufacturer

Phone

Capacitor Type

Nichicon Corp.

(708)-843-7500

PL, PF series, through-hole aluminum electrolytic

AVX Corp.

(803)-448-9411

TPS series, surface-mount tantalum

Sprague

(207)-324-4140

593D, 594D, 595D series, surface-mount tantalum

Sanyo

(619)-661-6835

OS-CON series, through-hole aluminum electrolytic

Murata

(800)-831-9172

Ceramic chip capacitors

Taiyo Yuden

(800)-348-2496

Ceramic chip capacitors

Tokin

(408)-432-8020

Ceramic chip capacitors

Other Applications

PARALLELING DEVICES

Any number of LM2662s (or LM2663s) can be paralleled to reduce the output resistance. Each device must have

composite output resistance is:

(4)

Figure 20. Lowering Output Resistance by Paralleling Devices

10

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