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ZHCSB85F November 2011 – October 2021 TPS62140 , TPS62140A , TPS62141 , TPS62142 , TPS62143

PRODUCTION DATA

封裝選項(xiàng)

機(jī)械數(shù)據(jù) (封裝 | 引腳)

RGT|16
- MPQF119H

散熱焊盤機(jī)械數(shù)據(jù) (封裝 | 引腳)

RGT|16
- QFND098T

訂購(gòu)信息

9.2.3 Application Curves

V_IN = 12 V, V_OUT = 3.3 V, T_A = 25°C, (unless otherwise noted)

V_OUT = 5 V

Figure 9-4 Efficiency With 1.25 MHz

V_OUT = 5 V

Figure 9-6 Efficiency With 2.5 MHz

V_OUT = 3.3 V

Figure 9-8 Efficiency With 1.25 MHz

V_OUT = 3.3 V

Figure 9-10 Efficiency With 2.5 MHz,

V_OUT = 1.8 V

Figure 9-12 Efficiency With 1.25 MHz

V_OUT = 0.9 V

Figure 9-14 Efficiency With 1.25 MHz

Figure 9-16 Output Voltage Accuracy (Load Regulation)

FSW = Low

V_OUT = 5 V

Figure 9-18 Switching Frequency vs Input Voltage

FSW = Low

V_OUT = 3.3 V

Figure 9-20 Switching Frequency vs Input Voltage

FSW = Low

V_OUT = 1.8 V

Figure 9-22 Switching Frequency vs Input Voltage

FSW = Low

V_OUT = 1 V

Figure 9-24 Switching Frequency vs Input Voltage

Figure 9-26 Output Voltage Ripple

I_OUT = 1A	f_SW = 2.5 MHz

Figure 9-28 Power-Supply Rejection Ratio

V_IN = 12 V

V_OUT = 3.3 V With 50 mV/div

Figure 9-30 PWM-PSM-Transition

Figure 9-32 Line Transient Response of Figure 9-31, Rising Edge

V_IN = 12 V

V_OUT = 3.3 V

Figure 9-34 Start-Up Into 100 mA

I_OUT = 1 A

Figure 9-36 Typical Operation in PWM Mode

f_SW = 2.5 MHz

Figure 9-38 Maximum Ambient Temperature

V_OUT = 5 V

Figure 9-5 Efficiency With 1.25 MHz

V_OUT = 5 V

Figure 9-7 Efficiency With 2.5 MHz

V_OUT = 3.3 V

Figure 9-9 Efficiency With 1.25 MHz

V_OUT = 3.3 V

Figure 9-11 Efficiency With 2.5 MHz

V_OUT = 1.8 V

Figure 9-13 Efficiency With 1.25 MHz

V_OUT = 0.9 V

Figure 9-15 Efficiency With 1.25 MHz

Figure 9-17 Output Voltage Accuracy (Line Regulation)

FSW = Low

V_OUT = 5 V

Figure 9-19 Switching Frequency vs Output Current

FSW = Low

V_OUT = 3.3 V

Figure 9-21 Switching Frequency vs Output Current

FSW = Low

V_OUT = 1.8 V

Figure 9-23 Switching Frequency vs Output Current

FSW = Low

V_OUT = 1 V

Figure 9-25 Switching Frequency vs Output Current

Figure 9-27 Maximum Output Current

I_OUT = 0.1A	f_SW = 2.5 MHz

Figure 9-29 Power-Supply Rejection Ratio

I_OUT= 0.5 to 2 to 0.5 A

V_IN = 12 V

V_OUT = 3.3 V

Figure 9-31 Load Transient Response

Figure 9-33 Line Transient Response of Figure 9-31, Falling Edge

V_IN = 12 V

V_OUT = 3.3 V

Figure 9-35 Start-Up into 2 A

I_OUT = 10 A

Figure 9-37 Typical Operation in Power-Save Mode

f_SW = 2.5 MHz

Figure 9-39 Maximum Ambient Temperature