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UCC27282DR
+BOM3-A, 120-V HALF BRIDGE GATE DRIV
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ManufacturerTexas Instruments
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Mfr. Part #UCC27282DR
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Package SOIC (D)-8
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In Stock6442
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Specifications
| Attribute | Value |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| DrivenConfiguration | Half-Bridge |
| ChannelType | Independent |
| NumberofDrivers | 2 |
| GateType | N-Channel MOSFET |
| Voltage-Supply | 5.5V ~ 16V |
| LogicVoltage-VILVIH | 1.3V, 1.9V |
| Current-PeakOutput(SourceSink) | 2.5A, 3.5A |
| InputType | Non-Inverting |
| HighSideVoltage-Max(Bootstrap) | 120 V |
| Rise/FallTime(Typ) | 12ns, 10ns |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Overview
Description
Key features of the UCC27282DR include a peak current drive capability of 3 A, fast switching times, and adaptive dead-time control, which enhances efficiency and minimizes power losses. It offers robust protection mechanisms such as undervoltage lockout to prevent malfunction under low voltage conditions. The IC is housed in a small SOIC-8 package, which is well-suited for compact designs.
The UCC27282DR is known for its high reliability and performance in demanding environments, making it an excellent choice for engineers looking to optimize power delivery systems. Its efficiency and protective features help in extending the life and performance of power electronics systems.
Equivalent
Features
1. Supply Voltage Range: Operates with a wide voltage range, typically from 8 V to 17 V.
2. High Speed: Capable of driving fast-switching applications with propagation delays of approximately 20 ns.
3. High Current Capability: Offers a peak source and sink current of 3 A for rapid MOSFET/IGBT switching.
4. Undervoltage Lockout (UVLO): Ensures IC operation only under safe supply conditions, with separate thresholds for both high-side and low-side.
5. Robustness: Features a negative voltage handling capability on the HS pin, enhancing robustness against voltage spikes.
6. Thermal Protection: Includes built-in thermal shutdown to prevent damage from overheating.
7. Dead-Time Control: Provides precise control over dead-time to prevent shoot-through conditions.
8. Package: Available in an 8-pin SOIC package, which is compact and suitable for space-constrained applications.
These features make the UCC27282DR suitable for applications such as motor drives, power supplies, and DC-DC converters.
Pinout
1. HB (Pin 1): High-side driver supply voltage.
2. HS (Pin 2): High-side driver source connection.
3. HO (Pin 3): High-side driver output.
4. HI (Pin 4): High-side driver input.
5. LI (Pin 5): Low-side driver input.
6. LO (Pin 6): Low-side driver output.
7. VDD (Pin 7): Low-side driver supply voltage.
8. VSS (Pin 8): Ground reference for both low-side and high-side drivers.
This driver IC is primarily used for synchronous buck converters, half-bridge, and full-bridge applications, providing fast switching and robust performance under demanding conditions.
Manufacturer
Application
1. Switch-Mode Power Supplies (SMPS): Enhances efficiency in DC-DC converters and inverters.
2. Motor Drives: Provides fast switching for efficient control of brushless DC motors, induction motors, and other types.
3. Industrial Inverters: Used in solar inverters, UPS systems, and other industrial power applications.
4. Class-D Audio Amplifiers: Ensures efficient and high-fidelity sound reproduction.
5. Telecommunications Power Systems: Helps in efficient power management and distribution.
These applications benefit from the driver’s high-speed operation, robust performance, and reliability.