Overview
The L6569AD is a high-voltage half-bridge driver integrated circuit (IC) manufactured by STMicroelectronics. This device is designed to drive high-voltage power MOSFETs or IGBTs in half-bridge configurations, making it suitable for a variety of power conversion applications. The L6569AD features an internal oscillator, which can be programmed using external resistors and capacitors, allowing for flexible frequency settings. Additionally, the device can be driven by external logic signals, enhancing its versatility in different system designs.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Part Number | L6569AD |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Driven Configuration | Half-Bridge |
| Channel Type | Synchronous |
| Number of Drivers | 2 |
| Gate Type | IGBT, N-Channel MOSFET |
| Voltage - Supply | 10 V ~ 16.6 V |
| Current - Peak Output (Source, Sink) | 170mA, 270mA |
| Input Type | RC Input Circuit |
| High Side Voltage - Max (Bootstrap) | 600V |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Mounting Type | Surface Mount |
Key Features
- High-voltage half-bridge driver for MOSFETs and IGBTs.
- Internal oscillator programmable using external resistors and capacitors.
- Ability to be driven by external logic signals.
- High side voltage up to 600V.
- Peak output current of 170mA (source) and 270mA (sink).
- Operating temperature range from -40°C to 150°C (TJ).
- Surface mount package in 8-SOIC.
Applications
- Power conversion systems, including DC-DC converters and power supplies.
- Motor control and drive systems.
- High-voltage power management in industrial and automotive applications.
- Switch-mode power supplies.
- Resonant converters and other high-frequency power conversion circuits.
Q & A
- What is the L6569AD used for? The L6569AD is used as a high-voltage half-bridge driver for MOSFETs and IGBTs in various power conversion applications.
- What is the maximum high side voltage of the L6569AD? The maximum high side voltage is 600V.
- How is the oscillator frequency programmed in the L6569AD? The oscillator frequency can be programmed using external resistors and capacitors.
- What is the operating temperature range of the L6569AD? The operating temperature range is from -40°C to 150°C (TJ).
- What type of package does the L6569AD come in? The L6569AD comes in an 8-SOIC package.
- Can the L6569AD be driven by external logic signals? Yes, the L6569AD can be driven by external logic signals.
- What are the peak output currents of the L6569AD? The peak output currents are 170mA (source) and 270mA (sink).
- Is the L6569AD RoHS compliant? Yes, the L6569AD is RoHS compliant.
- What are some common applications of the L6569AD? Common applications include power conversion systems, motor control, high-voltage power management, and switch-mode power supplies.
- How many drivers does the L6569AD have? The L6569AD has 2 drivers.
