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UCC27201DR
+NomenclatureIC GATE DRVR HALF-BRIDGE 8SOIC
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FabricantTexas Instruments
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Pièce fabricant #UCC27201DR
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Package SOIC-8
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En stock2690
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| DrivenConfiguration | Half-Bridge |
| ChannelType | Independent |
| NumberofDrivers | 2 |
| GateType | N-Channel MOSFET |
| Voltage-Supply | 8V ~ 17V |
| LogicVoltage-VILVIH | 0.8V, 2.5V |
| Current-PeakOutput(SourceSink) | 3A, 3A |
| InputType | Non-Inverting |
| HighSideVoltage-Max(Bootstrap) | 120 V |
| Rise/FallTime(Typ) | 8ns, 7ns |
| OperatingTemperature | -40°C ~ 140°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Présentation
Description
Key features include:
- High peak current drive capability (4 A source and 4 A sink).
- Small propagation delay (20 ns typical).
- Wide operating voltage range (8 V to 17 V).
- Adaptive dead-time management to prevent shoot-through.
- Undervoltage Lockout (UVLO) for both high-side and low-side drivers.
The UCC27201DR is suitable for applications like synchronous buck converters, half-bridge, full-bridge, and synchronous rectification. It comes in a compact SOIC-8 package, making it ideal for space-constrained designs. With robust design features and high efficiency, it supports increased power delivery and reliability in modern electronic applications.
Equivalent
1. IR2110 - by Infineon Technologies: A high and low-side driver with similar specifications.
2. MIC4421 - by Microchip Technology: A dual high-speed MOSFET driver.
3. LM5109B - by Texas Instruments: Another half-bridge driver from TI with similar features.
4. ISL2112 - by Renesas Electronics: A high-frequency half-bridge driver.
Always verify specifications to match your specific requirements.
Features
1. Voltage Range: It supports a wide input voltage range from 8 V to 17 V, allowing for flexibility in various power supply applications.
2. High-Speed Performance: The device can achieve fast rise and fall times, typically around 20 ns, which is critical for high-frequency switching applications.
3. Output Currents: The driver can handle peak sourcing and sinking currents up to 4 A, providing strong gate drive capabilities.
4. Bootstrap Diode: It includes an integrated bootstrap diode, simplifying the design for driving the high-side MOSFET.
5. Undervoltage Lockout (UVLO): This feature ensures that the driver operates only when the supply voltage is above a certain threshold, preventing malfunction.
6. Propagation Delay: It offers a typical propagation delay of 20 ns, facilitating efficient and precise timing control in switching applications.
7. Thermal Performance: The device is available in various thermally efficient packages, like the SOIC-8 (D) package, enhancing heat dissipation.
These features make the UCC27201DR suitable for applications like synchronous buck converters, half-bridge and full-bridge converters, and motor drives.
Pinout
The UCC27201DR comes in an SOIC-8 (Small Outline Integrated Circuit) package, which has 8 pins. Here is a brief overview of its pin functions:
1. VDD (Pin 1): Power supply input for the IC.
2. HB (Pin 2): High-side bootstrap supply voltage input.
3. HO (Pin 3): High-side gate drive output.
4. HS (Pin 4): High-side source connection, which serves as a return path for the high-side gate drive.
5. HI (Pin 5): High-side input, controls the high-side MOSFET.
6. LI (Pin 6): Low-side input, controls the low-side MOSFET.
7. VSS (Pin 7): Ground reference.
8. LO (Pin 8): Low-side gate drive output.
These pins work together to drive the gates of high- and low-side MOSFETs efficiently, with a focus on minimizing switching losses and ensuring fast transitions.
Manufacturer
Application
1. Switching Power Supplies: Enhancing efficiency in DC-DC converters and power inverters.
2. Motor Drives: Driving high-performance motors with precise control.
3. Class-D Audio Amplifiers: Improving audio quality and power efficiency.
4. Industrial and Automotive Systems: Supporting robust and reliable control in harsh environments.
5. Solar Inverters: Enabling efficient energy conversion in solar power systems.
Its ability to handle high voltages and fast switching makes it ideal for these demanding applications.