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SN6501DBVT
+NomenclatureIC REG CONV PWR SUPPLIES SOT23-5
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FabricantTexas Instruments
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Pièce fabricant #SN6501DBVT
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Package SOT-23-5
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En stock2689
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| Applications | Transformer Driver |
| Current-Supply | 300µA |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
Présentation
Description
This device features a symmetrical push-pull drive topology, which minimizes electromagnetic interference (EMI) and simplifies the transformer design. It is capable of driving small transformers to achieve isolated outputs, and its design supports various configurations to meet specific output needs.
The SN6501DBVT comes in a small SOT-23 package, making it suitable for compact circuit designs. Additional features include thermal shutdown and current limiting for enhanced reliability and protection. Its compact size, efficiency, and reliability make it a popular choice for designers seeking a robust solution for isolated power supply requirements.
Equivalent
1. ADuM1250/ADuM1251 by Analog Devices - Dual-channel, bidirectional isolators suitable for similar applications.
2. MAX253 by Maxim Integrated - Push-pull transformer driver with similar functionality.
3. LT8300 by Analog Devices - Micropower isolated flyback converter with similar driving capabilities.
It's essential to compare the specifications to ensure compatibility with your specific application requirements.
Features
The SN6501DBVT includes built-in protection features such as thermal shutdown and current limiting, ensuring reliable operation even under fault conditions. Its push-pull architecture provides high efficiency and minimizes electromagnetic interference (EMI), which is crucial for maintaining signal integrity in sensitive applications.
The device comes in a 6-pin SOT-23 package, providing a compact solution for space-constrained designs. It is typically used in applications like isolated data interfaces, power supply biasing, and isolated sensor interfaces, offering a simple and cost-effective way to implement isolated power supplies.
Pinout
1. VCC (Pin 1): This is the power supply pin for the device. It requires a voltage supply typically between 3 V and 5.5 V.
2. GND (Pin 2): This is the ground pin for the device.
3. EN (Pin 3): This is the enable pin. When driven high, the device is enabled, and when low, the device is in shutdown mode to save power.
4. D (Pin 4): This is the drive pin connected to the transformer. It outputs a square wave signal to drive the primary coil of the transformer.
5. D (Pin 5): Similar to pin 4, this is also a drive pin connected to the transformer, used to complete the differential drive configuration for the transformer.
The SN6501 is typically used to drive a center-tapped transformer for generating isolated power supplies.
Manufacturer
Application
1. Isolated Power Supplies: Used in medical, industrial, and telecommunications equipment to provide electrical isolation.
2. Gate Drive Circuits: Powers gate drive transformers in applications like motor drives and switch-mode power supplies.
3. Data Communication Systems: Supplies isolated power for RS-485 and CAN bus systems.
4. PLC and Distributed Control Systems: Offers isolation and power for programmable logic controllers and control systems.
5. Sensor Isolation: Provides power for isolated sensor systems in various industrial and automotive applications.
These applications benefit from the SN6501DBVT's ability to drive small transformers efficiently, providing reliable isolation and power delivery.