LM27222M
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- Mfr.Part #
- LM27222M
- Manufacturer
- National Semiconductor
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- HALF BRIDGE BASED MOSFET DRIVER,
- Stock
- 380
- In Stock ：
- 380
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- Manufacturer :
- National Semiconductor
- Product Category :
- Gate Drivers
- Output Current :
- 4.5A
- Output Voltage :
- 30V
- Power Supplies :
- 5V
- High Side Voltage - Max (Bootstrap) :
- 33V
- Max Output Current :
- 4.5A
- Number of Functions :
- 1
- Max Input Voltage :
- 30V
- Fall Time (Typ) :
- 14 ns
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Current - Peak Output (Source, Sink) :
- 3A 4.5A
- Propagation Delay :
- 8 ns
- Thickness :
- 1.58mm
- Width :
- 3.91mm
- Max Supply Current :
- 825µA
- Output Characteristics :
- TOTEM-POLE
- Driven Configuration :
- Half-Bridge
- Length :
- 4.9mm
- Terminal Position :
- Dual
- Operating Temperature :
- -40°C~125°C TJ
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Quiescent Current :
- 540μA
- Channel Type :
- SYNCHRONOUS
- High Side Driver :
- yes
- Max Power Dissipation :
- 720mW
- Peak Reflow Temperature (Cel) :
- 235
- Mount :
- Surface Mount
- Rise / Fall Time (Typ) :
- 17ns 12ns
- Output Peak Current Limit-Nom :
- 3.2A
- Input Type :
- Non-Inverting
- Mounting Type :
- Surface Mount
- Termination :
- SMD/SMT
- REACH SVHC :
- No SVHC
- Base Part Number :
- LM27222
- Gate Type :
- N-Channel MOSFET
- Number of Terminations :
- 8
- Radiation Hardening :
- No
- JESD-609 Code :
- e0
- Voltage - Supply :
- 4V~6.85V
- RoHS Status :
- Non-RoHS Compliant
- Pin Count :
- 8
- Number of Pins :
- 8
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Lead Free :
- Contains Lead
- Power Dissipation :
- 720mW
- Height :
- 1.75mm
- Nominal Supply Current :
- 825µA
- Packaging :
- Tube
- Number of Outputs :
- 2
- Lifecycle Status :
- NRND (Last Updated: 1 week ago)
- Turn On Delay Time :
- 8 ns
- Supply Voltage :
- 5V
- Rise Time :
- 17ns
- Datasheets
- LM27222M
Gate Drivers National Semiconductor LM27222M Overview
The LM27222M by National Semiconductor stands as a robust half-bridge based MOSFET driver, designed to enhance the efficiency and reliability of high-frequency, high-power switching applications. This product is engineered to deliver high peak output current and minimal propagation delays, making it an ideal solution for demanding environments where precision and durability are crucial. Its integration facilitates improved system performance with increased power density, a critical factor in compact yet powerful electronic designs. The use of the LM27222M Gate Drivers National Semiconductor enhances overall system reliability and is pivotal in applications requiring precise control of high voltage and current dynamics.
LM27222M Features
The LM27222M MOSFET driver is equipped with numerous features that make it a superior choice for high-performance applications. Key features include high peak drive current capability, which ensures effective high-speed switching; adaptive dead-time control, which optimizes switching behavior for better power efficiency; and under-voltage lockout protection, safeguarding the device and the system from insufficient supply voltages. Additionally, its robust thermal performance and compatibility with a wide range of MOSFETs bolster its utility in complex electronic assemblies.
LM27222M Applications
- Power Converters: Utilized in DC/DC converters to enhance efficiency by driving MOSFETs effectively, ensuring reliable power conversion in telecommunications and server applications.
- Motor Controllers: Critical in driving the high-side and low-side MOSFETs in brushless DC motor controllers, providing the necessary precision and power for automotive and industrial automation systems.
- Renewable Energy Systems: Plays a key role in solar inverters and wind turbine converters by managing the power MOSFETs to ensure efficient energy conversion and reduced energy loss.
- LED Lighting: Applied in LED driver circuits where high efficiency and precise current control are required to maximize the performance and lifespan of LED arrays.
- UPS Systems: Ensures uninterrupted power supply systems operate with optimal efficiency and reliability through effective gate driving of MOSFETs, crucial for emergency power backup solutions.
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