This discrete MOSFET H-bridge motor driver enables bidirectional control of one high-power DC brushed motor. The little 1.8×0.8-inch board supports a wide 5.5 to 50 V voltage range and is efficient enough to deliver a continuous 15 A without a heat sink.
Compare all products in Pololu High-Power Motor Drivers.
Dimensions
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Size:
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1.8" x 0.8"
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Weight:
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4.2 g1
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General specifications
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Motor channels:
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1
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Minimum operating voltage:
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5.5 V
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Maximum operating voltage:
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50 V
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Continuous output current per channel:
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15 A2
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Maximum PWM frequency:
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40 kHz3
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Maximum logic voltage:
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5.5 V
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MOSFET on-resistance (max per leg):
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5 mΩ
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Reverse voltage protection?:
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N
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Notes:
- 1
- Without any connectors or through-hole capacitors.
- 2
- Typical results with 100% duty cycle at room temperature.
- 3
- Higher frequencies are possible, but duty cycle will be limited by dead time of approximately 3 μs per cycle.
