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LM5107MA
+BOMIC GATE DRVR HALF-BRIDGE 8SOIC
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ManufacturerTexas Instruments
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Mfr. Part #LM5107MA
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Datasheet LM5107MA DataSheet
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In Stock7375
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Specifications
| Attribute | Value |
| PartStatus | Obsolete |
| DigiKeyProgrammable | Not Verified |
| DrivenConfiguration | Half-Bridge |
| ChannelType | Independent |
| NumberofDrivers | 2 |
| GateType | MOSFET (N-Channel) |
| Voltage-Supply | 8V ~ 14V |
| LogicVoltage-VIL,VIH | 0.8V, 2.2V |
| Current-PeakOutput(Source,Sink) | 1.3A, 1.4A |
| InputType | Non-Inverting |
| HighSideVoltage-Max(Bootstrap) | 118 V |
| Rise/FallTime(Typ) | 15ns, 15ns |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
| BaseProductNumber | LM5107 |
Overview
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.