OpenMD
oserup
Open Source GaN Motor Driver
Components (30)
| Reference | Value | Description |
|---|---|---|
| IC2 | RAA2118054GP3#JA0 | 7V to 80V input supply range Up to 300mA output current IQ = 5.5A at 80V, at no load conditions, switching IQ = 4.5A at 80V at no load and no switching conditions RAA211803 is fixed 3.3V VOUT, RAA211805 is fixed 5V VOUT Minimum on-time of 75ns Variable frequency operation, frequency programmed by external inductor (10H to 33H) Pre-bias, monotonic, and smooth start-up Protections: Overcurrent (OC) Limit, input Undervoltage Lockout (UVLO), Over-Temperature Protection (OTP), ou |
| Q1-Q6 | EPC2302 | 100V 101A 1.9mE |
| U1-U3 | UP1966E | |
| U8-U10 | INA241A2 | High- and Low-Side, Bidirectional, Zero-Drift, Current-Sense Amplifier With Enhanced PWM Rejection, 20V/V, ±0.01% Gain Accuracy, ±10 μV Offset Voltage, SOIC-8 |
| C1,C11,C20,C22,C25,C70-C75 | 1uF | Unpolarized capacitor |
| C2,C3,C6-C9,C12,C15,C18,C19,C21,C23,C24,C26-C29,C31,C32,C34,C35,C78-C82,C86-C89,C91 | 10uF | Unpolarized capacitor |
| C5,C10,C13,C14,C16,C17,C30,C33,C36,C38,C39,C41,C42,C44,C45,C47,C52,C57,C62,C63,C77 | 100nF | Unpolarized capacitor,Unpolarized capacitor, small symbol |
| C37,C40,C43,C64,C65 | 4.7uF | Unpolarized capacitor |
| C49,C54,C59,C67-C69 | 10nF | Unpolarized capacitor, small symbol |
| D1-D6,D10 | .85V | Schottky diode |
| D7-D9,D11,D21-D23 | 3.3V | Zener diode, filled shape |
| D12-D17,D20 | 5V | Bidirectional transient-voltage-suppression diode, small symbol |
| D18,D27-D32 | 6V | Zener diode, filled shape,Zener diode, small symbol, filled shape |
| D19 | 82V | Zener diode, filled shape |
| D24-D26 | 100V | Bidirectional transient-voltage-suppression diode, small symbol |
| J1 | GND | Generic screw terminal, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J2 | Digital | Generic connectable mounting pin connector, single row, 01x08, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J3 | Analog | Generic connectable mounting pin connector, single row, 01x12, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J5 | A | Generic screw terminal, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J6 | B | Generic screw terminal, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J7 | C | Generic screw terminal, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/) |
| J8 | V_{BATT} | Generic screw terminal, single row, 01x01, script generated (kicad-library-utils/schlib/autogen/connector/) |
| L1 | 22uH | Inductor |
| R1,R4,R6,R9,R11,R14 | 1 | Resistor, US symbol |
| R2,R3,R7,R8,R12,R13 | 0 | Resistor, US symbol |
| R16,R18,R20,R32 | 240k | Resistor, US symbol |
| R17,R19,R21,R31,R34 | 10k | Resistor, US symbol |
| R22,R24,R25,R27,R28,R30 | 10 | Resistor, small US symbol |
| R23,R26,R29 | .3m | Resistor, US symbol |
| TH1 | 10k NTC | Temperature dependent resistor, negative temperature coefficient, US symbol |