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ZHCSM62C September 2020 – December 2021 TPS542A50

PRODUCTION DATA

封裝選項

機械數據 (封裝 | 引腳)

RJM|33
- MPQF490B

散熱焊盤機械數據 (封裝 | 引腳)

訂購信息

6.6 Typical Characteristics

Measured at 25°C unless otherwise specified

V_OUT = 1 V

f_SW = 1 MHz, FCCM

Figure 6-1 Efficiency vs Output Current. Measured at 25°C unless otherwise specified

V_OUT = 1 V

f_SW = 1 MHz, DCM versus FCCM

Figure 6-3 Efficiency vs Output Current

V_OUT = 5 V

f_SW = 400 kHz, FCCM

Figure 6-5 Efficiency vs Output Current

V_OUT = 1 V

f_SW = 1 MHz, FCCM

Figure 6-7 Load Regulation

V_IN = 12 V

V_OUT = 5 V

f_SW = 400 KHz, FCCM

Figure 6-9 Load Regulation

V_IN = 12 V

V_OUT = 5 V

f_SW = 600 kHz

Figure 6-11 Ambient Temperature vs Output Current

V_IN = 12 V

V_OUT = 1 V

f_SW = 1 MHz

Figure 6-13 Thermal Image at 15-A Output Current

V_IN = 12 V

V_OUT = 5 V

f_SW = 0.6 MHz

Figure 6-15 Thermal Image at 12-A Output Current

V_IN = 12 V

V_OUT = 1 V

f_SW = 1.0 MHz BOM

Figure 6-17 90% Pre-biased Start-up by EN at 0-A Output Current

V_IN = 12 V

V_OUT = 1 V

f_SW = 1.0 MHz BOM

Figure 6-19 Start-up and Shutdown by EN at 0-A Output Current

V_IN = 12 V

V_OUT = 1 V

f_SW = 1.0 MHz BOM

Figure 6-21 Steady State at 10-A Output Current

V_IN = 12 V

V_OUT = 1 V

f_SW = 1.0 MHz BOM

Figure 6-23 20-A Overcurrent Protection by Electronic Load

V_IN = 12 V

V_OUT = 1 V

f_SW = 1.2 MHz BOM

Figure 6-25 Overvoltage Protection, Negative OCP, then Undervoltage Protection by Load Stepdown

V_IN = 12 V

V_OUT = 1 V

f_SW = 1.0 MHz BOM

Figure 6-27 Load Transient in DCM to FCM 0.5 A to 10.5 A to 0.5 A at 1 A/μs

V_OUT = 1 V

f_SW = 1 MHz, FCCM

Figure 6-2 Power Loss vs Output Current

V_OUT = 1 V

f_SW = 1 MHz, DCM versus FCCM

Figure 6-4 Power Loss vs Output Current

V_OUT = 5 V

f_SW = 400 kHz, FCCM

Figure 6-6 Power Loss vs Output Current

V_OUT = 1 V

f_SW = 1 MHz, DCM

Figure 6-8 Load Regulation

V_IN = 12 V

V_OUT = 1 V

f_SW = 1 MHz

Figure 6-10 Ambient Temperature vs Output Current

V_IN = 5.5 V

V_OUT = 1 V

f_SW = 2.2 MHz

Figure 6-12 Ambient Temperature vs Output Current

V_IN = 5.5 V

V_OUT = 1 V

f_SW = 2.2 MHz

Figure 6-14 Thermal Image at 14-A Output Current

V_IN = 12 V

V_OUT = 1 V

f_SW = 1.0 MHz BOM

Figure 6-16 100% Pre-biased Start-up by EN at 0-A Output Current

V_IN = 12 V

V_OUT = 1 V

f_SW = 1.0 MHz BOM

Figure 6-18 50% Pre-biased Start-up by EN at 0-A Output Current

V_IN = 12 V

V_OUT = 1 V

f_SW = 1.0 MHz BOM

Figure 6-20 Steady State at 0-A Output Current

V_IN = 12 V

V_OUT = 1 V

f_SW = 1.0 MHz BOM

Figure 6-22 Switch Node Ringing and Dead-Time at 10-A Output Current

V_IN = 12 V

V_OUT = 1 V

f_SW = 1.0 MHz BOM

Figure 6-24 Short Overcurrent Protection Hiccup by Electronic Load

V_IN = 12 V

V_OUT = 1 V

f_SW = 1.0 MHz BOM

Figure 6-26 Load Transient 2 A to 12 A to 2 A at 20 A/μs