
Catalog
18-V max sensored single-phase BLDC gate driver
Key Features
• Single-Phase Full-Wave Driving PredriverLow Saturation Drive Using External P-channelDevices at Top and N-channel Devices inBottom in H-bridge Configuration EnablesHigh-Efficiency Low-Power Consumption DriveVariable Speed Control Possible With ExternalPWM InputSeparately Excited Upper Direct PWM (f = 30kHz) Control Method Ensures Quiet SpeedControlCurrent Limiter Circuit IncorporatedChopper Type Current Limiting Made at Start-up and During LockReactive Current Cut Circuit IncorporatedReactive Current Before Phase Change Is Cutto Enable Silent and Low-Consumption DriveMinimum-Speed Setting PinMinimum Speed Can be Set With ExternalResistorSoft-Start Setting PinLock Protection and Automatic Reset CircuitsIncorporatedRotation Speed Detection (FG) and Lock Detection (RD)OutputThermal Shutdown Circuit IncorporatedSingle-Phase Full-Wave Driving PredriverLow Saturation Drive Using External P-channelDevices at Top and N-channel Devices inBottom in H-bridge Configuration EnablesHigh-Efficiency Low-Power Consumption DriveVariable Speed Control Possible With ExternalPWM InputSeparately Excited Upper Direct PWM (f = 30kHz) Control Method Ensures Quiet SpeedControlCurrent Limiter Circuit IncorporatedChopper Type Current Limiting Made at Start-up and During LockReactive Current Cut Circuit IncorporatedReactive Current Before Phase Change Is Cutto Enable Silent and Low-Consumption DriveMinimum-Speed Setting PinMinimum Speed Can be Set With ExternalResistorSoft-Start Setting PinLock Protection and Automatic Reset CircuitsIncorporatedRotation Speed Detection (FG) and Lock Detection (RD)OutputThermal Shutdown Circuit Incorporated
Description
AI
The TMP815 device is a single-phase bipolar driving motor predriver with a variable-speed function that is compatible with an external PWM signal. A highly efficient and quiet variable-drive fan motor with low-power consumption can be achieved with few external parts.
This device is best suited for driving of the servers requiring large air flow and large current or the fan motors of consumer appliances.
The TMP815 device is a single-phase bipolar driving motor predriver with a variable-speed function that is compatible with an external PWM signal. A highly efficient and quiet variable-drive fan motor with low-power consumption can be achieved with few external parts.
This device is best suited for driving of the servers requiring large air flow and large current or the fan motors of consumer appliances.