Imagens apenas para referência
UCC27288DR
+Lista de MateriaisIC HALF BRIDGE DRIVER 8SOIC
-
FabricanteTexas Instruments
-
Peça do Fabricante #UCC27288DR
-
Em Estoque9106
365 Garantia de Qualidade em 1 dia
7*24 Garantia de serviço em 24 horas
90-Garantia de pós-venda em 1 dia
Garantia de Produto Genuíno
Especificações
| Atributo | Valor |
| Part Status | Active |
| Output Configuration | Half Bridge |
| Applications | DC Motors, General Purpose |
| Interface | Logic, PWM, SPI |
| Load Type | Inductive, Capacitive |
| Technology | Power MOSFET |
| Current - Peak Output | 3.5A, 2.5A |
| Voltage - Supply | 8V ~ 16V |
| Voltage - Load | 8V ~ 16V |
| Operating Temperature | -40°C ~ 140°C (TJ) |
| Features | Bootstrap Circuit |
| Fault Protection | Current Limiting, Short Circuit, UVLO |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | UCC27288 |
Visão Geral
Description
Key features of the UCC27288DR include:
1. High-Speed Capability: It offers fast propagation delay and high switching frequency support, enhancing efficiency in power conversion applications.
2. Wide Supply Range: The device operates over a wide input voltage range, making it versatile for various industrial applications.
3. Strong Drive Strength: It provides high peak current capability to drive large gate-charge MOSFETs effectively.
4. Protection Features: Includes protection mechanisms like under-voltage lockout and shoot-through prevention to ensure reliable operation.
5. Package: The "DR" suffix denotes that it is available in a standard SOIC-8 package, which is compact and suitable for space-constrained designs.
Overall, the UCC27288DR is designed to enhance efficiency and reliability in power systems requiring robust MOSFET driving capabilities.
Equivalent
1. IR2110 from Infineon Technologies
2. FAN7382 from ON Semiconductor
3. ADuM3223 from Analog Devices
4. Si8239 from Silicon Labs
These alternatives provide similar high-side/low-side driving capabilities for power MOSFETs and IGBTs, suitable for various applications requiring efficient switching.
Features
1. High-Side/Low-Side Drivers: Provides independent high-side and low-side inputs for flexibility in controlling power devices.
2. High-Speed Operation: Supports up to 1 MHz switching frequency, suitable for high-frequency applications.
3. Wide Supply Range: Operates with a supply voltage ranging from 8 V to 17 V, accommodating various power supply conditions.
4. Low Propagation Delay: Features a typical propagation delay of 20 ns, enabling fast switching.
5. Bootstrap Diode: Integrates a bootstrap diode, simplifying design and reducing component count.
6. Undervoltage Lockout (UVLO): Ensures the driver operates reliably by preventing operation at low voltages with separate UVLO for high-side and low-side drivers.
7. Robust Design: Provides strong drive strength (2.5 A source and 3 A sink) and handles challenging power conditions.
8. Thermal Shutdown Protection: Protects the device from overheating, ensuring longevity and reliability.
This combination of features makes the UCC27288DR suitable for applications in motor drives, power supplies, and DC-DC converters.
Pinout
Here’s a concise description of its pin functions:
1. VDD (Pin 1): Supply voltage for the IC.
2. HB (Pin 2): High-side driver bootstrap supply pin.
3. HO (Pin 3): High-side driver output for controlling the high-side MOSFET.
4. HS (Pin 4): High-side driver return path, typically connected to the source of the high-side MOSFET.
5. HI (Pin 5): High-side driver input, used to control the high-side MOSFET.
6. LI (Pin 6): Low-side driver input, used to control the low-side MOSFET.
7. LO (Pin 7): Low-side driver output for controlling the low-side MOSFET.
8. VSS (Pin 8): Ground reference for the IC.
The device is designed to provide efficient MOSFET switching in power management applications such as DC-DC converters, motor drives, and synchronous rectification.
Manufacturer
TI is particularly recognized for its expertise in analog technology, which is essential for converting real-world signals such as sound, temperature, pressure, and images into digital data that can be processed by electronic devices. The company also develops digital signal processors (DSPs) and microcontrollers, which are integral to embedded systems. TI's products are widely used in various sectors, making it a significant player in the semiconductor industry.
Application
1. DC-DC Converters: Enhances switching performance and efficiency in isolated and non-isolated converter designs.
2. Motor Drives: Provides fast, reliable operation for controlling motor speed and torque in industrial and automotive applications.
3. Inverters: Used in solar inverters and uninterruptible power supplies (UPS) for efficient energy conversion.
4. Power Tools: Supports high power density and efficiency in cordless tools.
5. Lighting: Assists in driving LEDs and other lighting solutions requiring efficient power management.
These applications benefit from the device's high-speed capabilities and robust protection features.