中文
EnglishCXFA3157 contains 3/4 controllers. FAN controller performs closed-loop and open-loop control. CXFA3157determines the current fan speed based on the FG inputs and an externally supplied 32.768kHz clock
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Sensor and Fan Controller | |||||||||
Part NO. | VCC(V) min. | VCC(V) max. | Remote | Local | Fan | Slave Address | Accuracy (°C) | Note | Package |
4.5 | 5.5 | 2 | 1 | 3 | 111001 | ±1 | -- | TSSOP20 | |
4.5 | 5.5 | 2 | 1 | 3 | Selectable | ±1 | Build-in clock | TSSOP20 | |
4.5 | 5.5 | 2 | 1 | 4 | 111001 | ±1 | Build-in clock | TSSOP20 | |
4.5 | 5.5 | 2 | 1 | 4 | 111001 | ±1 | -- | TSSOP20 | |
4.5 | 5.5 | 3 | -- | 1 | 111101 | ±1 | Support transitor mode | SSOP20 | |
4.5 | 5.5 | 3 | -- | 1 | -- | ±1 | -- | TQFN4X4-24 | |
4.5 | 5.5 | 3 | -- | 1 | 111101 | ±1 | PWM fan controller Hardware Sets SHDN | SSOP16 TQFN4X4-24 | |
Fan Controller & Driver | |||||||||
Part NO. | VCC(V) min. | VCC (V) max. | IOUT (A) | Crystal (kHz) | Interface | Speed Control | FOUT | Note | Package |
4.5 | 5.5 | 0.8 | NA | SMBus | PWM | PWM Pulse | FG,SCP | SOP-8 | |
3 | 5.5 | 0.5 | 32.768 | SMBus | Linear/ PWM | DAC PWM | FG,X2,ALERT#,CLK( 1% ),ADD0 for address selectable,Open &Close loop control,SCP | MSOP10 | |
3 | 5.5 | 0.5 | NA | SMBus | Linear/ PWM | DAC PWM | FG,X2,ALERT#,CLK,ADD0 for address selectable,Open &Close loop control,SCP | SOP8/MSOP8/MSOP10 | |
3 | 5.5 | 0.5 | 32.768 | SMBus | Linear/ PWM | DAC PWM | FG,X2,ALERT#,CLK( 3% ),ADD0 for address selectable,Open &Close loop control,SCP | SOP8/MSOP8/MSOP10 | |
Fan Driver | |||||||||
Part NO. | VCC(V) min. | VCC (V) max. | IOUT (A) | Enable active | Control Interface | Control Method | VOUT | Note | Package |
3 | 5.5 | 0.5 | High | VSET | Linear | 1.6XVSET | EN,OCP,OTP,G993 with SS | SOP-8 | |
3 | 5.5 | 0.5 | -- | VSET | Linear | 1.6X VSET | FON#,OCP,OTP,G995 with SS | SOP-8 | |
10 | 20 | 0.5 | High | VSET | Linear | 4X VSET | EN,OCP,OTP | SOP-8 SOP-8(FD) | |
8 | 15 | 0.5 | High | VSET | Linear | 4X VSET | EN,OCP,OTP | SOP8 SOP8(FD) | |
4.5 | 5.5 | 0.5 | High | VSET | Linear | 1.6X VSET | EN,OCP,OTP,VSET built-in SS | SOP8/TDFN3X3-8 | |
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