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HIP2103-4DEMO1Z
HIP2103-4DEMO2Z
Page 1: ...e contact Intersil prior to ordering this demo board for possible support for a new switching sequence Scope This application note covers the design details of the HIP2103 4DEMO1Z with a focus on the design implementation of the HIP2103 and HIP2104 drivers including recommended support circuits Also covered is the design method of the bipolar current sensing feature Presently current sensing on th...
Page 2: ... the decoupling and boot capacitors Controller The microcontroller is located on a daughter card to provide the customer with the option to incorporate their own controller design The features on the controller daughter card are configuration dip switches status LEDs a programming port and 4 push buttons The Hall sensor inputs are decoded by the microcontroller to provide the appropriate switching...
Page 3: ...ipment Lab supply or battery 13V minimum to 50V maximum The current rating of the lab supply must have sufficient capacity for the motor being tested If a battery is the power source it is highly recommended that an appropriate fuse be used Bench fan likely not needed Test motor 3 phase BLDC or conventional brushed DC motor Multichannel oscilloscope 100MHz or greater Current probe for oscilloscope...
Page 4: ...r is restarted the BRAKE LED will turn off CAUTION This braking method turns on simultaneously all of the low side bridge FETs This will force the motor to a very rapid stop It the motor is loaded or if the motor is not designed for a rapid stop mechanical damage to the motor or to the load can result If you are not sure about using this braking method only apply the brake when the motor speed is ...
Page 5: ...he actual voltage applied to the motor appears much differently Figure 5 illustrates the bridge status logic vs the actual voltage waveforms applied to each motor lead TABLE 1 SW6 SETUP SWITCH POSITION 4 3 2 1 Motor TOPOLOGY 3 PHASE off off off on FULL BRIDGE off off on off HALF BRIDGE off on off off Factory test on off off off Other settings error FIGURE 3 BASIC BLDC MOTOR POWER TOPOLOGY BLDC MOT...
Page 6: ...ence Phase Currents The following motor winding diagrams illustrate how currents flow in a 3 phase BLDC motor during each switching period of the 6 step voltage waveform These diagrams are for a very simple motor with only 6 stator poles Most 3 phase motors have more stator poles multiples of 6 to reduce torque modulation cogging but the principles of operation are the same Each phase winding is c...
Page 7: ...nt Limit There are two current control features in the HIP2103 4DEMO1Z A linear current monitor op amp U2 amplifies the voltage across R21 and R22 This op amp is configured as a true differential amplifier to allow Kelvin connections across the current sensing resistors see Figure 9 R3 and R4 each 32 4kΩ have a Thevenin equivalent value that is the parallel value of R3 and R4 or 1 2 of 32 4kΩ The ...
Page 8: ...sensing resistors to set the pulse by pulse current limit at a desired level without changing the full scale output voltage swing of the Imotor signal This equation assumes that the only change made to the HIP2103 4DEMO1Z is modifying the values of the current sensing resistors R23 and R24 For example for Ilimit 5A R21 R22 1 65 188 V 16 2K 1 661K 5 R21 R22 0 030Ω An alternative method for changing...
Page 9: ...d in green boxes FIGURE 12 HALL LOGIC OPTIONS FIRST CHART Hall sensor logic ZLP PLZ PZL ZPL LPZ LZP ZLP PLZ PZL ZPL LPZ LZP Bridge Logic P PWM L Low Z off MB MA MC HC HB HA 101 001 011 010 110 101 001 011 010 110 100 100 HC HB HA 110 010 000 001 101 110 010 000 001 101 111 111 HC HB HA 111 011 001 000 100 111 011 001 000 100 110 110 0010 0001 0000 HC HB HA 100 000 010 011 111 100 000 010 011 111 1...
Page 10: ...PLZ ZLP Bridge Logic P PWM L Low Z off Bodine 3304 HC HB HA HC HB HA HC HB HA 0101 0100 MB MA MC HC HB HA 0110 LZP LPZ ZPL PZL PLZ ZLP LZP LPZ ZPL PZL PLZ ZLP Bridge Logic P PWM L Low Z off 100 110 010 011 001 100 110 010 011 001 101 101 111 101 001 000 010 111 101 001 000 010 110 110 110 100 000 001 011 110 100 000 001 011 111 111 101 111 011 010 000 101 111 011 010 000 100 100 MB MA MC HC HB HA ...
Page 11: ...10 5 C8 C10 C38 C40 GENERIC Multilayer Cap H1045 00472 50V10 2 C7 C49 GENERIC Multilayer Cap H1065 00105 100V10 3 C29 C31 C34 GENERIC Multilayer Cap H1082 00225 100V10 1 C6 GENERIC Ceramic Chip Cap H2505 DNP DNP R1 3 R5 R6 RJ3 GENERIC Metal Film Chip Resistor Do Not Populate H2511 00330 1 16W5 6 R19 R26 R27 R36 R37 R40 GENERIC Thick Film Chip Resistor H2511 00R00 1 16W 2 RJ1 RJ2 GENERIC Thick Film...
Page 12: ...IN SINGLE ROW VERTICAL PCB FEMALE CONNECTOR 90147 1114 1 J3 MOLEX 14 PIN SINGLE ROW VERTICAL PCB FEMALE CONNECTOR B3S 1002 4 SW1 SW4 OMRON Momentary Pushbutton Tactile SMT Switch BAT54A 7 D1 D7 DIODES 30V SCHOTTKY DIODE CSTCE12M5G55 1 U3 MURATA Piezoelectric Resonator GRM21BR71C475KA73L 4 C1 C3 C5 MURATA CERAMIC CAP H1045 00103 50V10 1 C2 GENERIC Multilayer Cap H2511 01001 1 16W1 4 R5 R7 R9 R11 GE...
Page 13: ... IN OUT OUT OUT OUT OUT OUT 18 4 2 1 10 11 10 28 27 26 25 24 23 22 21 20 19 17 16 15 14 13 12 11 10 9 8 7 6 5 3 2 1 1 13 12 11 14 9 8 7 6 5 4 3 2 1 12 9 8 7 6 5 4 3 2 1 3 2 6 5 1 2 3 4 C2 LED1 LED4 LED3 LED2 SW6 SW5 J4 J1 D8 J1 J1 J1 J3 J3 J3 J3 J3 J3 J3 J3 J3 J3 J3 J3 J3 J3 J1 J1 J1 J1 J1 J1 J1 J1 U3 J2 RELEASED BY DRAWN BY DATE DATE DATE TESTER FILENAME MASK ENGINEER TITLE UPDATED BY 1 2 2 2 1 1...
Page 14: ...IOMETER IMOT RC0 FLTA RC2 RC3 RC4 RC5 RC6 RC7 PWM0 PWM1 PWM2 PWM3 PWM5 PWM4 10K 0 V_5 3 3 V_12 0 DNP 10K 10K 10K 10K 10K 10K IN IN IN IN IN IN OUT OUT OUT OUT IN OUT OUT OUT OUT OUT OUT 3 2 2 3 1 2 1 3 2 1 14 13 12 11 10 9 8 7 6 5 4 3 2 1 12 11 10 9 8 7 6 5 4 2 1 R13 RJ1 J1 TB1 TB3 TB2 J3 J3 J3 J3 J3 J3 J3 J3 J3 J3 J3 J3 J3 J3 J1 J1 J1 J1 J1 J1 J1 J1 J1 J1 J1 RJ3 RJ2 R29 R30 R28 1 3 R33 R32 R31 ...
Page 15: ... 4 4 4 4 1 3 2 5 6 7 8 3 2 1 8 7 6 5 3 2 1 8 7 6 5 3 2 1 8 7 6 5 3 2 1 8 7 6 5 3 2 1 5 6 7 8 OUT V V OUT V V IN IN IN IN IN IN OUT OUT IN IN OUT OUT C49 C40 C7 2 1 3 2 9 4 5 6 7 8 2 2 1 1 3 2 2 1 3 1 2 8 7 6 5 4 3 2 1 9 12 11 10 8 7 6 5 4 3 2 1 13 7 6 5 4 8 1 2 3 7 6 5 1 2 3 2 1 1 2 1 1 2 1 2 1 1 2 1 2 1 2 9 Q1 D10 GND3 U6 Q5 Q6 TP5 D11 TP4 Q4 Q3 Q2 TP1 D9 R15 R14 GND1 R17 D8 C8 SW1 IMOT GND4 GND2...
Page 16: ...AN1899 Rev 0 00 Page 16 of 24 January 8 2014 HIP2103 4DEMO1Z Silkscreen Mother Board FIGURE 14 LAYER 1 ...
Page 17: ...AN1899 Rev 0 00 Page 17 of 24 January 8 2014 HIP2103 4DEMO1Z PCB Mother Board FIGURE 15 TOP LAYER ...
Page 18: ...AN1899 Rev 0 00 Page 18 of 24 January 8 2014 HIP2103 4DEMO1Z FIGURE 16 LAYER 2 PCB Mother Board Continued ...
Page 19: ...AN1899 Rev 0 00 Page 19 of 24 January 8 2014 HIP2103 4DEMO1Z FIGURE 17 LAYER 3 PCB Mother Board Continued ...
Page 20: ...AN1899 Rev 0 00 Page 20 of 24 January 8 2014 HIP2103 4DEMO1Z FIGURE 18 BOTTOM LAYER PCB Mother Board Continued ...
Page 21: ...P2103 4DEMO1Z Silkscreen Control Card FIGURE 19 SILKSCREEN D3 D5 D6 D2 D4 D1 D7 SW6 SW4 SW1 LED4 LED3 LED2 LED1 SW5 SW3 SW2 R1 R2 U3 C1 C2 C4 R3 R4 J4 R10 R12 R11 R8 R6 C3 R7 R9 R5 C5 U1 J2 PIC18F2431_CNTRL1Z Rev A Pb SPEED START STOP BRAKE REVERSE ...
Page 22: ...AN1899 Rev 0 00 Page 22 of 24 January 8 2014 HIP2103 4DEMO1Z PCB Control Card FIGURE 20 TOP LAYER ...
Page 23: ...AN1899 Rev 0 00 Page 23 of 24 January 8 2014 HIP2103 4DEMO1Z FIGURE 21 BOTTOM LAYER PCB Control Card Continued ...
Page 24: ...cs document Renesas Electronics products are not intended or authorized for use in products or systems that may pose a direct threat to human life or bodily injury artificial life support devices or systems surgical implantations etc or may cause serious property damage space system undersea repeaters nuclear power control systems aircraft control systems key plant systems military equipment etc R...
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