Hình ảnh chỉ để tham khảo
TPS28225DRBR
+BOMIC GATE DRVR HALF-BRIDGE 8SON
-
Nhà sản xuấtTexas Dụng cụ
-
Ông. Phần #TPS28225DRBR
-
Gói VSON (DRB)-8
-
Có sẵn4810
365 Đảm bảo chất lượng ngày
7*24 giờ dịch vụ quarantee
90-Bảo hành sau bán hàng ngày
Bảo hành sản phẩm chính xác
Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| DrivenConfiguration | Half-Bridge |
| ChannelType | Synchronous |
| NumberofDrivers | 2 |
| GateType | N-Channel MOSFET |
| Voltage-Supply | 4.5V ~ 8.8V |
| Current-PeakOutput(SourceSink) | 2A, 2A |
| InputType | Non-Inverting |
| HighSideVoltage-Max(Bootstrap) | 33 V |
| Rise/FallTime(Typ) | 10ns, 10ns |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-VDFN Exposed Pad |
Tổng quan
Description
Additional features of the TPS28225DRBR include undervoltage lockout protection, which ensures the driver operates only when the supply voltage is within a safe range, and thermal shutdown protection, enhancing reliability. The driver also offers a split output configuration that allows for independent control of the rise and fall times, providing flexibility in optimizing switching performance and reducing electromagnetic interference (EMI). The TPS28225DRBR is typically used in power management systems where precise control and high efficiency are critical.
Equivalent
1. MIC4427 from Microchip Technology
2. IR4427 from Infineon Technologies
3. FAN3229 from ON Semiconductor
4. LTC4440 from Analog Devices
These alternatives offer similar functionalities like driving power MOSFETs or IGBTs, with comparable drive strength and switching speeds. Always check the datasheet to ensure compatibility with your specific application requirements.
Features
One of its key features is the fast propagation delay of typically 14 ns, which ensures efficient and quick signal transmission. The TPS28225DRBR also includes undervoltage lockout to protect the circuit from unstable power supply conditions. Its design supports a wide operating temperature range from -40°C to 140°C, making it suitable for harsh environments.
The device is packaged in a small, thermally efficient 10-pin SON package, which aids in minimizing the overall PCB footprint. It is particularly beneficial for applications like power supply modules, motor drives, and other high-frequency switching applications. Overall, the TPS28225DRBR offers reliable performance with its robust features ideal for demanding electronic applications.
Pinout
Key functions and features include:
- Dual MOSFET driver supporting high-frequency operation.
- Capable of driving large gate-charge MOSFETs with high peak current capability.
- Provides fast switching with short propagation delays, minimizing switching losses.
- Includes an enable pin for power-saving mode.
- Offers under-voltage lockout protection to ensure reliable operation.
Overall, the TPS28225DRBR is well-suited for applications requiring efficient and fast MOSFET driving, such as DC-DC converters and motor control systems.