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LM5107MA
+BOMIC GATE DRVR HALF-BRIDGE 8SOIC
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #LM5107MA
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Bảng dữ liệu LM5107MA DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Obsolete |
| DigiKey Programmable | Not Verified |
| Driven Configuration | Half-Bridge |
| Channel Type | Independent |
| Number of Drivers | 2 |
| Gate Type | MOSFET (N-Channel) |
| Voltage - Supply | 8V ~ 14V |
| Logic Voltage - VIL, VIH | 0.8V, 2.2V |
| Current - Peak Output (Source, Sink) | 1.3A, 1.4A |
| Input Type | Non-Inverting |
| High Side Voltage - Max (Bootstrap) | 118 V |
| Rise / Fall Time (Typ) | 15ns, 15ns |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | LM5107 |
Tổng quan
Description
Key features include a fast switching capability, allowing for efficient operation and reduced switching losses. The LM5107MA provides a bootstrap functionality, enabling it to drive high-side MOSFETs effectively. Additionally, it incorporates built-in dead-time control, which helps prevent shoot-through conditions in bridge configurations by ensuring that both high-side and low-side MOSFETs are not turned on simultaneously.
The device also features isolation capabilities to handle high voltage levels, making it ideal for high-power applications. Its small footprint and efficient design contribute to space-saving in circuit layouts. Overall, the LM5107MA is a versatile and reliable solution for high-performance gate drive applications.
Equivalent
Features
1. Dual Output: Supports two independent outputs for driving high-side and low-side power switches.
2. High Drive Capability: Delivers peak output currents of up to 1A, enabling fast switching and reduced switching losses.
3. Wide Input Voltage Range: Operates from a supply voltage of 4.5V to 15V, suitable for various applications.
4. Fast Rise and Fall Times: Provides fast switching characteristics, enhancing overall efficiency.
5. Bootstrap Capability: Supports high-side driving using a bootstrap capacitor for efficient operation in half-bridge configurations.
6. Under-Voltage Lockout (UVLO): Protects the driver from low-voltage conditions, ensuring reliable operation.
7. Thermal Shutdown: Built-in thermal protection prevents damage from overheating.
8. Propagation Delay: Features a low propagation delay, ensuring high-speed performance in switching applications.
These features make the LM5107MA ideal for DC-DC converters, inverters, and motor drives.
Pinout
Pin Count and Functions:
1. VDD - Supply voltage for the driver.
2. GND - Ground reference.
3. BOOT - Bootstrap supply for high-side driver.
4. PHASE - Connects to the switching node of the high-side MOSFET.
5. HO - High-side output to drive the N-channel MOSFET.
6. LO - Low-side output to drive the P-channel MOSFET.
7. IN - Input control signal for low-side driver.
8. SD - Shutdown control input.
9. CSN - Current sense negative input.
10. CSP - Current sense positive input.
The LM5107MA is suitable for applications like half-bridge and full-bridge configurations in DC-DC converters, providing fast rise and fall times for efficient switching.
Manufacturer
Application
1. DC-DC Converters: Used in power supplies for efficient voltage regulation.
2. Inverters: Essential for solar inverters and motor drives.
3. Class D Audio Amplifiers: Enhances audio amplification efficiency.
4. Switching Regulators: Facilitates fast switching for improved performance.
5. Power Management Systems: Integral in energy conversion and management solutions.
Its robust design and fast switching capabilities make it suitable for high-frequency applications in power electronics.