Overview
The L6571AD013TR, produced by STMicroelectronics, is a high voltage half bridge driver integrated circuit with a built-in oscillator. This device is designed to drive external n-channel power MOSFETs and IGBTs, making it suitable for various high-voltage applications. The L6571AD013TR is available in an SO-8 package and is part of the tape and reel packaging option, which is convenient for automated assembly processes.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 10 - 16.6 | V |
| High Side Voltage (Bootstrap) | Up to 600 | V |
| Driver Current Capability | Source: 170 mA, Sink: 270 mA | mA |
| Start-up Current | 150 μA | μA |
| Quiescent Current | 500 - 700 μA | μA |
| Oscillation Frequency | Up to 60 kHz (programmable) | kHz |
| Dead Time | L6571A: 1.25 μs, L6571B: 0.72 μs | μs |
| Operating Temperature | -40°C to 150°C (TJ) | °C |
| Package Type | SO-8 | |
| Mounting Type | Through Hole |
Key Features
- High voltage rail up to 600 V
- BCD offline technology
- 15.6 V Zener clamp on Vs
- Programmable oscillator frequency using external resistor and capacitor
- Undervoltage lockout with hysteresis
- dV/dt immunity up to ±50 V/ns
- ESD protection
- Internal logic to prevent cross-conduction of power devices
- Ability to be driven by external logic signal
Applications
The L6571AD013TR is suitable for a variety of high-voltage applications, including but not limited to:
- Power supplies and converters
- Motor control systems
- High-voltage DC-DC converters
- Industrial automation
- Medical equipment requiring high voltage control
Q & A
- What is the maximum high side voltage the L6571AD013TR can handle?
The L6571AD013TR can handle a maximum high side voltage of up to 600 V. - How is the oscillator frequency programmed in the L6571AD013TR?
The oscillator frequency can be programmed using external resistor and capacitor connected to the RF and CF pins. - What types of power devices can the L6571AD013TR drive?
The L6571AD013TR can drive external n-channel power MOSFETs and IGBTs. - What is the dead time for the L6571A and L6571B versions?
The dead time for L6571A is 1.25 μs, and for L6571B it is 0.72 μs. - What is the operating temperature range for the L6571AD013TR?
The operating temperature range is from -40°C to 150°C (TJ). - Does the L6571AD013TR have ESD protection?
Yes, the L6571AD013TR has ESD protection. - What is the package type of the L6571AD013TR?
The package type is SO-8. - How does the undervoltage lockout work in the L6571AD013TR?
The undervoltage lockout has hysteresis, with turn-on and turn-off thresholds of 9 V and 8 V respectively, and a hysteresis of 1 V. - Can the L6571AD013TR be driven by an external logic signal?
Yes, the L6571AD013TR can be driven by an external logic signal applied to the CF pin. - What is the typical start-up current of the L6571AD013TR?
The typical start-up current is 150 μA.
