Key facts
- Brand
- STMicroelectronics
- Model
- L6571A
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-08-10
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STMicroelectronics L6571A/L6571B High Voltage Half Bridge Driver Datasheet
The L6571A and L6571B are high voltage half bridge drivers with a built-in oscillator, designed to drive external n-channel power MOSFETs and IGBTs. The device features a programmable oscillator frequency set by an external resistor and capacitor, ensuring a minimum dead time to prevent cross-conduction of the power devices.
Read onlineSTMicroelectronics L6571A specifications
| Supply Current | 25 mA |
|---|---|
| Oscillator Resistor Voltage | 18 V |
| dV/dt Immunity | + 50 V/ns |
| Start Up Current | 150 pA |
| Quiescent Current | < 2mA |
| Internal Dead Time (L6571A) | 1.65 us |
Source: STMicroelectronics L6571A/L6571B High Voltage Half Bridge Driver Datasheet
All STMicroelectronics L6571A documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
How is the oscillator frequency programmed?
The frequency of the internal oscillator can be programmed using an external resistor and capacitor.
From: STMicroelectronics L6571A/L6571B High Voltage Half Bridge Driver Datasheet
What is the maximum floating supply voltage?
The maximum floating supply voltage is 600V.
From: STMicroelectronics L6571A/L6571B High Voltage Half Bridge Driver Datasheet
What is the maximum floating supply voltage for the L6571A/B?
The device can operate with a floating supply voltage up to 600 V.
From: STMicroelectronics L6571A/L6571B High Voltage Half Bridge Driver with Oscillator Datasheet
What is the typical oscillator frequency of the driver?
The internal oscillator is typically set to 200 kHz.
From: STMicroelectronics L6571A/L6571B High Voltage Half Bridge Driver with Oscillator Datasheet
What is the internal dead time for the L6571A device?
The L6571A has an internal dead time of 1.25 µs.
From: STMicroelectronics L6571A L6571B High Voltage Half Bridge Driver Datasheet
What is the maximum supply voltage the driver can handle?
The driver can operate with a supply voltage up to 500 V.
From: STMicroelectronics L6571A L6571B High Voltage Half Bridge Driver Datasheet