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ZHCSIQ5A September 2018 – August 2021 LM34936

PRODUCTION DATA

6.6 Typical Characteristics

At T_A = 25°C, unless otherwise stated.

V_OUT=12 V	Fsw=300 kHz	L1=4.7 μH
I_OUT=5 A

Figure 6-1 Efficiency vs V_IN

Figure 6-3 Oscillator Frequency

Figure 6-5 I_IN Operating vs V_IN

Figure 6-7 ENABLE/UVLO Rising Threshold vs Temperature

Figure 6-9 Boost Current Limit vs Temperature

Figure 6-11 Forced CCM Operation (Buck-Boost)

Figure 6-13 Forced CCM Operation (Buck-Boost)

Figure 6-15 Load Step (Boost)

Figure 6-17 Load Step (Buck)

Figure 6-19 Hiccup Mode Current Limit

V_OUT =12 V	Fsw=300 kHz	L1=4.7 μH

Figure 6-2 Efficiency vs Load

Figure 6-4 VCC vs V_IN

Figure 6-6 I_IN Shutdown vs V_IN

Figure 6-8 Buck Current Limit vs Temperature

Figure 6-10 Forced CCM Operation (Boost)

Figure 6-12 Forced CCM Operation (Buck-Boost)

Figure 6-14 Forced CCM Operation (Buck)

Figure 6-16 Load Step (Buck-Boost)

Figure 6-18 Line Transient

Figure 6-20 Constant Current Constant Voltage (CCCV) Operation