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TDA7572 数据表(PDF) 11 Page - STMicroelectronics |
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TDA7572 数据表(HTML) 11 Page - STMicroelectronics |
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11 / 64 page ![]() TDA7572 Pins description 11/64 39 MOD2 Modulator2 Inverting / Summing node 10 HSD2SS Highside2 Source sense 9 HSD2GD Highside2 Gate Drive 8 HSD2GS Highside2 Gate sense 7 HB2Out Half-bridge2 output, HSD 1 drain sense, LSD1 Drain Sense 6 HB2OutFilt Half bridge2 post-LC filter – for diagnostics 5 LSD2GS Lowside2 Gate sense 4 LSD2GD Lowside2 Gate Drive 3 LSD2SS Lowside2 Source Sense 27 VSM1 Die tab connection to lowest supply voltage – gnd for single ended supplies, negative supply for split supplies 26 VSM2 Die tab connection to lowest supply voltage – gnd for single ended supplies, negative supply for split supplies 58 VSM3 Die tab connection to lowest supply voltage – gnd for single ended supplies, negative supply for split supplies 59 VSM4 Die tab connection to lowest supply voltage – gnd for single ended supplies, negative supply for split supplies 43 ShuntDriver Shunt Driver DC-DC 28 BSTVSense Voltage feedback input for Voltage Booster 22 BSTSource Boost Converter NFET Source 21 BSTGate Boost Converter NFET gate drive 23 CSense Inverting input for Booster Current Sensing and Digital Test Enable (operating when is more then about 3V under the V14 pin level) 24 V14Sense Non-inverting input for Booster Current Sensing 25 V14 Power for Boost converter gate drive and Output LSD’s Oscillator 41 CLKIN/Out Clock input 42 DITH Dither capacitor 40 OscOut Oscillator output Diagnostics / Bus 62 I2CDATA/AttackSel I2C data (I2C mode) Compressor aggressiveness selection (non-bus mode) 63 I2CLK I2C Clock Table 2. Pin list by argument (continued) Pin # Pin name Description |
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