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发布者：微桥FD128MX 发布时间：2010/1/12 阅读： 7643次
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FD128MX |
| FD128MX-Single Phase Smart DC Motor Driver IC |
| FD128MX Single Phase Smart DC Motor Driver IC |
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General Description |
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The FD128 series is a direct PWM drive IC with single-phase and bipolar drive. The IC is suitable for variable speed control Fan of PC.
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Features |
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˙Single-phase coil driver, applied to fan or motor.
˙Lock function built-in and a lock detect output signal (RD).
˙Thermistor or PWM modes are available for speed control.
˙An external capacitor (CO) is necessary for lock function.
˙An external capacitor (CP = 47pf) for internal 25KHz saw-tooth wave
˙Thermal Shutdown built-in.
˙Hall IC input (INN) can use as rotation output (FG)
˙Internal minimum speed
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