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ZHCSL73B October 2016 – June 2021 TPS54388C-Q1

PRODUCTION DATA

6.6 Typical Characteristics

Figure 6-1 High-Side and Low-Side r_DS(on) vs Temperature

Figure 6-3 High-Side Current Limit vs Temperature

Figure 6-5 Switching Frequency vs RT Resistance, Low-Frequency Range

V_(VIN) = 3.3 V

Figure 6-7 Transconductance vs Temperature

Figure 6-9 EN Pin Voltage vs Temperature

V_(VIN) = 5 V

V_(EN) = Threshold – 50 mV

Figure 6-11 EN Pin Current vs Temperature

Figure 6-13 Input Voltage vs Temperature

T_J = 25°C

Figure 6-15 Shutdown Supply Current vs Input Voltage

T_J = 25°C

Figure 6-17 VIN Supply Current vs Input Voltage

V_(VIN) = 5 V

Figure 6-19 PWRGD On-Resistance vs Temperature

Rt = 400 kΩ

V_(VIN) = 5 V

Figure 6-2 Frequency vs Temperature

V_(VIN) = 3.3 V

Figure 6-4 Voltage Reference vs Temperature

Figure 6-6 Switching Frequency vs V_(VSENSE)

V_(VIN) = 3.3 V

Figure 6-8 Transconductance (Slow Start) vs Junction Temperature

V_(VIN) = 5 V

V_(EN) = Threshold + 50 mV

Figure 6-10 EN Pin Current vs Temperature

V_(VIN) = 5 V

Figure 6-12 Charge Current vs Temperature

V_(VIN) = 3.3 V

Figure 6-14 Shutdown Supply Current vs Temperature

V_(VIN) = 3.3 V

Figure 6-16 VIN Supply Current vs Junction Temperature

V_(VIN) = 5 V

Figure 6-18 PWRGD Threshold vs Temperature

V_(VIN) = 5 V

V_(SS/TR) = 0.4 V

Figure 6-20 SS/TR-to-VSENSE Offset vs Temperature