ZHCSTR3 数据表 | 德州仪器 TI.com.cn

ZHCSTR3B December 2010 – November 2023 TPS53315

PRODUCTION DATA

5.6 Typical Characteristics

Inductor Values: IN06155: 1 µH, 2.3 mΩ, HCB1175-501: 0.5 µH, 0.29 mΩ

Figure 5-1 VDD Supply Current vs Temperature

Figure 5-3 OVP/UVP Trip Threshold vs Temperature

Figure 5-5 Frequency vs Temperature (f_SET = 300 kHz)

Figure 5-7 Frequency vs Temperature (f_SET = 750 kHz)

Figure 5-9 Switching Frequency vs Output Voltage

Figure 5-11 Output Voltage vs Input Voltage

Inductors: V_OUT ≤ 1.8 V: HCB1175-501, V_OUT ≥ 3.3 V: IN06155

Figure 5-13 Efficiency vs Output Current

Inductors: V_OUT ≤ 1.8 V: HCB1175-501, V_OUT ≥ 3.3 V: IN06155

Figure 5-15 Efficiency vs Output Current

Inductor: HCB1175-501

Figure 5-17 Efficiency vs Output Current

Figure 5-2 VDD Shutdown Current vs Temperature

Figure 5-4 Trip Pin Current vs Temperature

Figure 5-6 Frequency vs Temperature (f_SET = 500 kHz)

Figure 5-8 Frequency vs Temperature (f_SET = 1 MHz)

Figure 5-10 Output Voltage vs Output Current

Figure 5-12 Efficiency vs Output Current, Inductor: IN06155

Inductors: V_OUT ≤ 1.8 V: HCB1175-501, V_OUT ≥ 3.3 V: IN06155

Figure 5-14 Efficiency vs Output Current

Inductors: V_OUT ≤ 1.8 V: HCB1175-501, V_OUT ≥ 3.3 V: IN06155

Figure 5-16 Efficiency vs Output Current

Inductor: HCB1175-501

Figure 5-18 Efficiency vs Output Current