ZHCSLY9A 数据表 | 德州仪器 TI.com.cn

ZHCSLY9A October 2020 – December 2020 LM7310

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机械数据 (封装 | 引脚)

RPW|10
- MPQF568

散热焊盘机械数据 (封装 | 引脚)

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6.8 Typical Characteristics

Figure 6-2 ON-Resistance vs Supply Voltage

Figure 6-4 IN Quiescent Current vs Supply Voltage

Figure 6-6 IN Undervoltage Threshold vs Temperature

Figure 6-8 EN/UVLO Shutdown Threshold vs Temperature

Figure 6-10 OVLO Threshold vs Temperature

Figure 6-12 Reverse Comparator Threshold vs Temperature

Figure 6-14 Forward Regulation Voltage vs Supply Voltage

Figure 6-16 OUT Leakage Current During ON-State Reverse Current Blocking

Figure 6-18 Analog Current Monitor Gain Accuracy

Figure 6-20 Analog Current Monitor Gain vs Load Current

Figure 6-22 Steady State Fast-Trip Comparator Threshold vs Temperature

Figure 6-24 Time to Thermal Shut-Down During Inrush State

V_EN/UVLO = 3 V, C_OUT = 220 μF, C_dVdt = 10 nF, V_IN ramped up to 12 V

Figure 6-26 Start Up with IN Supply

C_OUT = 220 μF, C_dVdt = 10 nF, EN/UVLO connected to IN through resistor ladder, 12 V hot-plugged to IN

Figure 6-28 Input Hot-Plug

C_OUT = 220 μF, PG pulled up to 3 V, -15 V hot-plugged to IN

Figure 6-30 Input Reverse Polarity Protection - Fast Ramp

IN= Open, C_OUT = 220 μF, PG pulled up to 3 V, 20 V hot-plugged to OUT

Figure 6-32 Reverse Current Blocking Response in OFF State

C_OUT = 220 μF, R_OUT = 20 Ω, OVLO threshold = 13.2 V, V_IN ramped up from 12 V to 16 V

Figure 6-34 Input Overvoltage Protection

V_IN = 12 V, C_OUT = Open, OUT stepped from Open → Short-circuit to GND

Figure 6-36 Fast-Trip Response During Steady State - Zoomed In

Figure 6-3 Forward Voltage Drop vs Load Current

Figure 6-5 IN Quiescent Current vs Temperature

Figure 6-7 EN/UVLO Threshold vs Temperature

Figure 6-9 EN/UVLO Shutdown Threshold vs Supply Voltage

Figure 6-11 PGTH Threshold vs Temperature

Figure 6-13 Forward Regulation Voltage vs Temperature

Figure 6-15 Forward Comparator Threshold vs Temperature

Figure 6-17 Reverse Leakage Current During OFF-State

Figure 6-19 Analog Current Monitor gain vs Temperature

Figure 6-21 DVDT Charging Current vs Temperature

Figure 6-23 Steady State Fast-Trip Current Threshold vs Temperature

Figure 6-25 Time to thermal Shut-Down During Steady State

V_IN = 12 V, C_OUT = 220 μF, C_dVdt = 10 nF, V_EN/UVLO stepped up to 3 V

Figure 6-27 Start Up with EN

V_IN = 12 V, R_OUT = 20 Ω, C_OUT = 220 μF, C_dVdt = 10 nF, V_EN/UVLO stepped up to 3 V

Figure 6-29 Inrush Current with RC Load

C_OUT = 220 μF, PG pulled up to 3 V, V_IN ramped down from 0 V to -15 V and then ramped up to 0 V

Figure 6-31 Input Reverse Polarity Protection - Slow Ramp

IN= Open, C_OUT = 220 μF, PG pulled up to 3 V, V_OUT ramped up from 0 V to 20 V

Figure 6-33 Reverse Current Blocking Response in OFF State

V_IN = 12 V, C_OUT = Open, OUT stepped from Open → Short-circuit to GND

Figure 6-35 Fast-Trip Response During Steady State