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SN6505ADBVT
Power Management Specialized - PMIC Low-noise, 1-A, 160-kHz transformer driver with soft start for isolated power supplies 6-SOT-23 -55 to 125
SN6505ADBVT
Power Management Specialized - PMIC Low-noise, 1-A, 160-kHz transformer driver with soft start for isolated power supplies 6-SOT-23 -55 to 125
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Manufacturer Part # : SN6505ADBVT
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Package/Case: SOT23-6
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Brand: Texas Instruments
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Product Categories : Power Management - Specialized
Quality Assurance
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
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SN6505ADBVT DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Offering a combination of high performance and flexibility, the SN6505ADBVT is a reliable and efficient solution for various power supply requirements. Its low-noise, low-EMI design, alongside its ability to drive low-profile, center-tapped transformers from a 2.25 V to 5 V DC power supply, makes it a versatile option for small form factor, isolated power supplies. With features such as slew rate control of the output switch voltage and Spread Spectrum Clocking (SSC), the device achieves ultra-low noise and EMI. Additionally, the SN6505ADBVT includes internal protection features such as current limiting, under-voltage lockout, thermal shutdown, and break-before-make circuitry, ensuring safe and reliable operation in diverse environments
Key Features
- Fast switching and high efficiency ensured
- Isolated power supply for noise reduction
- Easily integrates with microcontrollers and digital circuits
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Rating | Catalog | Iout (typ) (A) | 1 |
| Vin (min) (V) | 2.25 | Vin (max) (V) | 5.5 |
| Features | Enable, Short-circuit protection, Slew-rate control, Spread spectrum clocking, Thermal shutdown | Soft start | Yes |
| Operating temperature range (°C) | -55 to 125 | Iout (max) (A) | 1.5 |
| Switching frequency (min) (kHz) | 138 | Switching frequency (max) (kHz) | 203 |
| Switch current limit (typ) (A) | 2 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is SN6505ADBVT?
The SN6505ADBVT is a high-efficiency, low-noise, high-speed transformer driver designed by Texas Instruments. It is commonly used in isolated power supplies, isolated serial data communications, and isolated sensor interfacing applications.
How Does SN6505ADBVT Work?
The SN6505ADBVT operates by driving the primary side of an isolating transformer to transfer power and signals across isolation barriers. It provides galvanic isolation while maintaining high efficiency and low noise performance. The driver features a wide input voltage range and can drive a variety of transformer designs.
How Many Pins does SN6505ADBVT have and What are the Functions of the Pinout Configuration?
The SN6505ADBVT is housed in a 5-lead SOT-23 package. The pinout configuration includes:
- VDD: Power supply pin.
- EN: Enable pin for driver control.
- GND: Ground pin.
- OUT: Driver output pin.
- FB: Feedback pin for output regulation.
What are the Pros and Cons of SN6505ADBVT?
Pros:
- Isolation: Provides galvanic isolation for improved safety and noise immunity.
- Efficiency: High-efficiency driver for reduced power consumption.
- Compact Package: Small SOT-23 package for space-constrained designs.
- Wide Input Voltage Range: Suitable for a variety of power supply requirements.
- Low Noise: Offers low-noise performance for sensitive applications.
Cons:
- External Components: May require additional external components for optimal operation.
- Complexity: Requires careful consideration of transformer and circuit design for proper functionality.
Are There Any Equivalents/Alternatives to SN6505ADBVT for Recommendation?
- The SN6501 from Texas Instruments is a similar high-speed transformer driver with slightly different specifications.
- Alternative transformer drivers to the SN6505ADBVT include the TPS23754 from Texas Instruments and the ADP1048 from Analog Devices.
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