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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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IR36021 датащи(PDF) 38 Page - International Rectifier |
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IR36021 датащи(HTML) 38 Page - International Rectifier |
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38 / 41 page  IR36021 DIGITAL POL BUCK CONTROLLER with I2C AND PMBus Interface February 27, 2013 | Rev 3.5 38 COMMAND PMBUS PROTOCOL COMMAND CODE DESCRIPTION Bit <7> Output high or low fault Bit <6> Output over‐current fault Bit <5> Input under‐voltage fault Bit <4> Reserved Bit <3> Loop is not ready Bit <2:0> Reserved STATUS_TEMPERATURE Read/Write Byte 7Dh Returns Over Temperature warning (VR_HOT level) and Over Temperature fault (OTP level). Does not report under temperature warning/fault. The bit meanings are: Bit <7> Over Temperature Fault Bit <6> Over Temperature Warning Bit <5> Under Temperature Warning Bit <4> Under Temperature Fault Bit <3:0> Reserved STATUS_CML Read/Write Byte 7Eh Returns 1 byte where the bit meanings are: Bit <7> Command not Supported Bit <6> Reserved Bit <5> PEC fault Bit <4:0> Reserved STATUS_MFR_SPECIFIC Read/Write Byte 80h Returns 1 byte where the bit meanings are: Bit <7:1> Reserved Bit <0> Phase Fault READ_VIN Read Word 88h Returns the input voltage in Volts1 READ_IIN Read Word 89h Returns the input current in Amperes1 READ_VOUT Read Word 8Bh Returns the output voltage in the format set by VOUT_MODE READ_IOUT Read Word 8Ch Returns the output current in Amperes 1 READ_TEMPERATURE_1 Read Word 8Dh Returns the addressed loop NTC temperature in degrees Celsius 1 READ_TEMPERATURE_2 Read Word 8Eh Returns the other loop NTC temperature in degrees Celsius 1 READ_POUT Read Word 96h Returns the output power in Watts1 READ_PIN Read Word 97h Returns the input power in Watts1 PMBUS_REVISION Read Byte 98h Reports PMBus Part I rev 1.1 & PMBUs Part II rev 1.2(draft) MFR_MODEL Block Read, byte count = 2 9Ah Returns a 2 byte code with the following values: Low Byte always = 01h High Byte is: 2Dh = IR36021 |
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