LM3668_08 Datasheet, PDF (5/18 Pages) National Semiconductor (TI) – 1A, High Efficiency Dual Mode Single Inductor Buck-Boost DC/DC Converter

Typical Performance Characteristics Typical Application Circuit (Figure 1): V_IN = 3.6V, L = 2.2µH,
C_IN = 10µF, C_OUT = 22µF (Note 8), T_A = 25°C , unless otherwise stated.
Supply Current vs. Temperature (Not switching)
(V_OUT = 3.4V)
Switching Frequency vs. Temperature
(V_OUT = 3.4V)
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NFET_RDS (on) vs. Temperature
(V_OUT = 3.4V)
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PFET_RDS (on) vs. Temperature
(V_OUT = 3.4V)
ILIMIT vs. Temperature
(V_OUT = 3.4V)
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Efficiency at V_OUT = 3.0V
(Forced PWM Mode)
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5
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