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ZHCSIY8C October 2018 – June 2021 LM5143-Q1

PRODUCTION DATA

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机械数据 (封装 | 引脚)

RWG|40
- MPQF420

散热焊盘机械数据 (封装 | 引脚)

订购信息

9.2.1.3 Application Curves

Channels loaded equally

Figure 9-5 Efficiency versus I_OUT

3.3-V output, channel 2 disabled

Figure 9-7 Efficiency versus I_OUT, Log Scale

5-V output, channel 1 disabled

Figure 9-9 Efficiency versus I_OUT, Log Scale

V_IN step to 12 V

7-A resistive loads

Figure 9-11 Start-Up Characteristic

V_IN = 12 V

FPWM

Figure 9-13 Load Transient, 3.3-V Output, 0 A to 7 A

V_IN = 12 V

FPWM

Figure 9-15 Load Transient, 5-V Output, 0 A to 7 A

V_IN = 12 V

7-A resistive load

Figure 9-17 Bode Plot, 3.3-V Output

V_IN = 13.5 V

V_OUT = 5 V

7-A resistive load

Figure 9-19 CISPR 25 Class 5 Conducted EMI, 150 kHz to 30 MHz

3.3-V output, channel 2 disabled

Figure 9-6 Efficiency versus I_OUT

5-V output, channel 1 disabled

Figure 9-8 Efficiency versus I_OUT


	1-A loads

Figure 9-10 Cold-Crank Response to V_IN = 3.8 V

V_IN = 12 V

7-A resistive loads

Figure 9-12 ENABLE ON and OFF Characteristic

V_IN = 12 V

FPWM

Figure 9-14 Load Transient, 3.3-V Output, 3.5 A to 7 A

V_IN = 12 V

FPWM

Figure 9-16 Load Transient, 5-V Output, 3.5 A to 7 A

V_IN = 12 V

7-A resistive load

Figure 9-18 Bode Plot, 5-V Output

V_IN = 13.5 V

V_OUT = 5 V

7-A resistive load

Figure 9-20 CISPR 25 Class 5 Conducted EMI, 30 MHz to 108 MHz