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ZHCSL73B October 2016 – June 2021 TPS54388C-Q1

PRODUCTION DATA

V_O = 1.8 V

Figure 8-2 Efficiency vs Load Current

V_(VIN) = 3.3 V

f_(SW) = 1 MHz

T_A = 25°C

Figure 8-4 Efficiency vs Load Current

Figure 8-6 Power Up V_O, V_(VIN)

Figure 8-8 Transient Response, 1.5-A Step

Figure 8-10 Power Up V_O, EN

Figure 8-12 Input Ripple, 3 A

Figure 8-14 Load Regulation vs Load Current

V_O = 1.8 V

Figure 8-3 Efficiency vs Load Current

V_(VIN) = 5 V

f_(SW) = 1 MHz

T_A = 25°C

Figure 8-5 Efficiency vs Load Current

Figure 8-7 Power Down V_O, V_(VIN)

Figure 8-9 Power Up V_O, V_(VIN)

Figure 8-11 Output Ripple, 3 A

V_(VIN) = 5 V

I_O = 3 A

Figure 8-13 Closed-Loop Response

I_O = 2 A

Figure 8-15 Regulation vs Input Voltage