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UCC27517DBVR
+NomenclatureIC GATE DRVR LOW-SIDE SOT23-5
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FabricantTexas Instruments
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Pièce fabricant #UCC27517DBVR
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Package SOT23-5
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En stock4298
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| DrivenConfiguration | Low-Side |
| ChannelType | Single |
| NumberofDrivers | 1 |
| GateType | IGBT, N-Channel MOSFET |
| Voltage-Supply | 4.5V ~ 18V |
| LogicVoltage-VILVIH | 1V, 2.4V |
| Current-PeakOutput(SourceSink) | 4A, 4A |
| InputType | Inverting, Non-Inverting |
| Rise/FallTime(Typ) | 8ns, 7ns |
| OperatingTemperature | -40°C ~ 140°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Présentation
Description
Key features include a fast rise and fall time, ensuring efficient switching, and an enable pin for external control of the driver output. It also has an inherent shoot-through protection, common-mode transient immunity of 50 V/ns, and a negative voltage handling capability, which enhances system robustness. The input threshold is TTL/CMOS compatible, allowing for easy interfacing with microcontrollers or digital controllers. This gate driver is particularly useful in applications requiring high power density and efficiency, where space and power constraints are critical.
Equivalent
1. MIC4420 from Microchip Technology.
2. IXDN609 from IXYS Integrated Circuits.
3. TC4420 from Microchip Technology.
4. NCP5181 from ON Semiconductor.
5. ADP3624 from Analog Devices.
When selecting an equivalent, ensure it matches the specific requirements such as voltage rating, current capability, and switching speed for your application.
Features
1. High-Speed Performance: Provides fast switching with rise and fall times typically around 7 ns and 6 ns, respectively.
2. High-Current Capability: Delivers a peak output current of 4 A, allowing for efficient operation in demanding applications.
3. Wide Supply Range: Operates over a wide supply voltage range from 4.5 V to 18 V.
4. TTL and CMOS Compatible Inputs: Ensures compatibility with a variety of logic levels, supporting ease of integration.
5. UVLO Protection: Includes undervoltage lockout to protect the system during low supply voltage conditions.
6. Small Package: Available in a compact SOT-23-5 package, suitable for space-constrained applications.
7. Thermal Protection: Integrates thermal shutdown to safeguard against overheating.
8. Split Output Configuration: Allows separate pull-up and pull-down configurations to optimize drive strength and performance.
These features make the UCC27517DBVR ideal for use in high-frequency applications, such as switch-mode power supplies and motor drive systems.
Pinout
Here is a brief overview of the pin functions:
1. IN (Pin 1): Input pin for the gate driver. It accepts logic signals to control the OUT pin.
2. GND (Pin 2): Ground pin. It is the reference point for the input, output, and supply voltages.
3. VDD (Pin 3): Supply voltage pin. It powers the device and can typically range from 4.5 V to 18 V.
4. OUT (Pin 4): Output pin. It is the driver output that connects to the gate of the power MOSFET or IGBT.
5. NC (Pin 5): No connection. This pin is not internally connected and is generally left unconnected in the circuit design.
6. EN (Pin 6): Enable pin. It is used to enable or disable the output. When EN is high, the output is enabled, and when low, the output is disabled.
This gate driver IC is used for driving power MOSFETs and IGBTs, providing efficient switching in power electronic applications.
Manufacturer
Application
1. Switch-Mode Power Supplies (SMPS): Enhances efficiency by driving MOSFETs and IGBTs in AC/DC and DC/DC converters.
2. Motor Drives: Provides efficient gate control for motor drive circuits.
3. Solar Inverters: Facilitates efficient energy conversion in photovoltaic systems.
4. Uninterruptible Power Supplies (UPS): Ensures fast and reliable switching.
5. Lighting Ballasts: Used in HID and LED lighting systems for improved power handling.
6. Wireless Charging: Drives power stages in inductive charging systems.
Its fast switching, low propagation delay, and strong drive capability make it ideal for these high-performance applications.