ACT72350 datasheet(7/97 Pages) QORVO

7 / 97 page

ACT72350 Data Sheet

160V 3 Phase BLDC Motor Driver

Data Sheet v1.1, 2025-02-17

Subject to change without notice

7 of 97

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LIST OF TABLES

Table 3-1 Product Selection Summary ....................................................................................................... 10

Table 4-1 Ordering Information ................................................................................................................... 10

Table 6-1 Absolute Maximum Ratings ........................................................................................................ 12

Table 9-1 Power and Ground Pin Description ............................................................................................ 15

Table 9-2 Signal Manager Pin Description ................................................................................................. 16

Table 9-3 Driver Manager Pin Description .................................................................................................. 17

Table 9-4 Tri Phase Inverter PWM inputs ................................................................................................... 17

Table 9-5 SPI Communication Port inputs.................................................................................................. 18

Table 9-6 Other Inputs and Outputs ........................................................................................................... 18

Table 10-1 Serial Peripheral Interface Electrical Characteristics................................................................ 21

Table 11-1 High-Voltage Buck Controller Electrical Characteristics........................................................... 28

Table 11-2 Medium-Voltage Buck Controller Electrical Characteristics ..................................................... 29

Table 11-3 Linear Regulators Electrical Characteristics ............................................................................. 30

Table 11-4 ADC REF Output (ADC_REF) Electrical Characteristics ......................................................... 30

Table 11-5 CPM Register Summary ........................................................................................................... 32

Table 12-1 Differential Programmable Gain Amplifier (DA) Electrical Characteristics (AIO<5:0>) ............ 45

Table 12-2 Single-Ended Programmable Gain Amplifier (AMP) Electrical Characteristics (AIO<9:6>) ..... 46

Table 12-3 General Purpose Comparator (CMP) Electrical Characteristics (AIO<9:6>) ........................... 46

Table 12-4 Phase Comparator (PHC) Electrical Characteristics (AIO<9:6>) ............................................. 47

Table 12-5 Special Mode Electrical Characteristics (AIO<9:7>)................................................................. 47

Table 12-6 Special Mode Electrical Characteristics (AIO6) ........................................................................ 48

Table 12-7 Analog Front End (AI/AO) Electrical Characteristics (AI/AO<9:0>) .......................................... 48

Table 12-8 Push Button (PBTN) Electrical Characteristics (AIO6) ............................................................. 48

Table 12-9 nSLEEP Input (nSLEEP) Electrical Characteristics.................................................................. 48

Table 12-10 HP DAC and LP DAC Electrical Characteristics..................................................................... 49

Table 12-11 Temperature Protection .......................................................................................................... 49

Table 12-12 CAFE Register Summary ....................................................................................................... 50

Table 13-1 Power Driver Resources by Part Numbers.............................................................................. 78

Table 13-2 Gate Driver Electrical Characteristics ....................................................................................... 83

Table 13-3 Driver Enable (EN) Electrical Characteristics ........................................................................... 84

Table 13-4 PWMH Inputs (PWMHx) Electrical Characteristics .................................................................. 84

Table 13-5 PWML Inputs (PWMLx) Electrical Characteristics.................................................................... 84

Table 13-6 ASPD Register Summary ......................................................................................................... 85

Table 14-1 nRESET Input (nRESET) Electrical Characteristics ................................................................. 90

Table 15-1 nFAULT Open Drain Output (nFault) Electrical Characteristics ............................................... 91

Table 16-1 CLK_OUT Output (CLK_OUT) Electrical Characteristics ......................................................... 93

Table 17-1 Thermal Characteristics ............................................................................................................ 94

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