SN6505BDBVR Transformer Driver: Features, Application and Datasheet

19 February 2024
blikai 701

SN6505BDBVR

Product Overview

Part Number: SN6505BDBVR

Manufacturer: Texas Instruments

Description: Power Management ICs Pack with 6 Terminations, 2 Voltages, and 5 Voltages, and 1 Output and 1 Function SN6505

Lead Time: Can Ship Immediately

Datasheet: Datasheet PDF

Category: Integrated Circuits (ICs), Power Management (PMIC), Power Management - Specialized

Number of Pins: 6

Short Description

An isolated DC-DC converter can be created with ease by using Texas Instruments SN6505BDBVR, a highly efficient transformer driver integrated circuit (IC). Small and efficient power supply solutions can be developed using this IC, thanks to its compact form factor and optimized design. Galvanic isolation between input and output circuits is provided by the SN6505BDBVR through external transformers, ensuring safe electronic operation.


Battery-powered devices and energy-efficient applications benefit from this transformer driver IC's wide input voltage range and low idle current. Aside from thermal shutdown and short-circuit protection, the SN6505BDBVR is equipped with built-in protection features that enhance system reliability and guard against potential dangers. With the SN6505BDBVR, you can implement isolated power supplies efficiently in portable electronics, Internet of Things devices, and industrial control systems.

Technical Product Specification

ECCN (US)

EAR99

Part Status

Active

HTS

8504.31.20.00

Automotive

No

PPAP

No

Product Category

Transformer Drivers

Process Technology

MOSFET

Switching Frequency (kHz)

424(Typ)

Input Voltage (V)

2.25 to 5.5

Output Current (A)

1

Minimum Operating Supply Voltage (V)

2.25

Maximum Operating Supply Voltage (V)

5.5

Maximum Supply Current (mA)

1.56(Typ)

Minimum Operating Temperature (°C)

-55

Maximum Operating Temperature (°C)

125

Packaging

Tape and Reel

Mounting

Surface Mount

Package Height

1.1

Package Width

1.75(Max)

Package Length

3.05(Max)

PCB changed

6

Standard Package Name

SOT

Supplier Package

SOT-23

Pin Count

6

Lead Shape

Gull-wing

SN6505BDBVR Transformer Driver Features

In order to drive low-power, isolated DC-DC converters, Texas Instruments has developed the SN6505BDBVR Transformer Driver, a highly integrated and efficient device. In detail, the SN6505BDBVR Transformer Driver has the following features:

 

Transformer Driver IC: In order to provide galvanic isolation between inputs and outputs, the SN6505BDBVR serves as a dedicated transformer driver.

 

Compact Form Factor: It is highly suitable for industrial sensors, internet of things solutions, and portable electronic devices that require limited space.

 

Wide Input Voltage Range: It is compatible with various input sources, including batteries and regulated power supplies, thanks to its wide input voltage range, typically from 2.25V to 5.5V.

 

Low Quiescent Current: As the SN6505BDBVR has a low quiescent current consumption of typically 55A, it is ideal for applications requiring energy efficiency and long battery life.

 

High Efficiency: For extending battery life and reducing thermal stress in electronic systems, the SN6505BDBVR is designed to minimize power losses during operation.

 

Built-in Protection Features: It incorporates a number of protection features that are designed to enhance the reliability and safety of the transformer driver IC. As part of these features, the device is protected from overheating and voltage spikes by thermal shutdown and short-circuit protection.

 

Wide Operating Temperature Range: Temperature ranges between -40°C and 125°C, making the SN6505BDBVR excellent for harsh, industrial environments.

 

Ease of Integration: SN6505BDBVR offers easy integration and rapid prototyping and development of isolated power supply solutions due to its simple external component count and minimal external circuitry requirements.

 

Application Flexibility: In addition to isolated sensors, isolated communication interfaces, isolated gate drivers, and isolated power for small loads, the SN6505BDBVR can also be used for a wide range of applications that require isolated power supplies.

 

Support and documentation: Texas Instruments offers designers comprehensive information on implementing isolated power solutions, along with datasheets, application notes, and technical support.

 

An isolated DC/DC converter will benefit from the SN6505 transformer driver, which features a small form factor and push-pull wiring. Gate-drive circuits are fed by oscillators in the device. Two complementary output signals are generated by the gate drive, which has a frequency divider and a break-before-make logic (BBM).

 

Having a compact size, high efficiency, reliability, and ease of integration, it is a great choice for driving isolated, low-power DC-DC converters.

Similar Specs Components

Our comparison here is between different components that share the same species as the SN6505BDBVR Transformer Driver component. We'd appreciate you letting us know if there are any important points we missed in the comment section.



Part Number

SN6505BDBVR

MIC2005-0.8YM6-TR

LMR12010XMK/NOPB

MIC2009A-2YM6-TR

MIC2009A-1YM6-TR

Manufacturer

Texas Instruments

Microchip Technology

Texas Instruments

Microchip Technology

Microchip Technology

Package / Case

SOT-23-6

SOT-23-6

SOT-23-6 Thin, TSOT-23-6

SOT-23-6

SOT-23-6

Number of Pins

6

6

6

6

6

Max Output Current

1 A

800 mA

1 A

900 mA

900 mA

Output Current

1 A

N/A

N/A

N/A

N/A

Min Input Voltage

2.2 V

2.5 V

N/A

2.5 V

2.5 V

Max Input Voltage

5.5 V

5.5 V

N/A

5.5 V

5.5 V

Output Voltage

16 V

6 V

17 V

N/A

N/A

Number of Outputs

1

1

1

1

1

SN6505BDBVR Applications

Its efficiency, compact size, and reliability make the SN6505BDBVR component extremely useful in a wide range of industries. The SN6505BDBVR can be used for the following applications:

 

Isolated Power Supplies: DC-DC converters with low power and isolation are the primary application of the SN6505BDBVR. The galvanic isolation provided by it is frequently used in electronic power supplies for separating input and output circuits.

 

Portable Electronics: SN6505BDBVRs have a low quiescent current and compact form factor that makes them ideal for mobile electronic devices, such as smartphones, tablets, and wearable devices. These applications benefit from extended battery life and are safe to use.

 

IoT Devices: As isolated power supplies for sensors, communication modules, and microcontrollers, the SN6505BDBVR is utilized in Internet of Things (IoT) devices. As a result, IoT networks can operate reliably and transmit data.

 

Industrial Sensors: Power supplies isolated from the industrial environment are often required for industrial sensors and monitoring equipment. For sensor drives, transmitter drives, and control systems, this SN6505BDBVR is used in industrial applications.

 

Communications Equipment: Signal conditioning, data transmission, and interface circuits are provided by the SN6505BDBVR in communication systems and networking equipment. In addition to ensuring signal integrity, it prevents voltage spikes from damaging sensitive components.

 

Medical Devices: The power supplies powering devices such as patient monitors, infusion pumps, and diagnostic equipment must be isolated to meet safety standards. These critical medical applications require isolated power supplies, which are driven by the SN6505BDBVR.

 

Automotive Electronics: Sensors, actuators, and control modules are powered by the SN6505BDBVR in automotive electronics. As a result, harsh automotive environments can be operated with reliability and safety.

 

Renewable Energy Systems: SN6505BDBVRs provide isolated power supplies for monitoring, controlling, and communicating in solar inverters and wind turbines. A renewable energy system can be monitored and converted efficiently with this technology.

 

Consumer Electronics: This isolated power supply is used by a wide range of consumer electronics devices, such as smart home appliances and audio equipment. Consumer electronics products are ensured to operate safely and reliably.

 

Test and Measurement Equipment: The circuitry is used in oscilloscopes, multimeters, and data loggers for signal conditioning and measurement. Electrical interference is prevented and accurate measurements are ensured.

Faqs

Question 1: How does the SN6505BDBVR component ensure safety and reliability in isolated power supplies?

 

Answer: A thermal shutdown and short-circuit protection feature is built into the SN6505BDBVR component, enhancing the component's reliability. Electronic devices are also less likely to suffer from thermal stress and power losses because of their efficient operation.

 

Question 2: Is the SN6505BDBVR component suitable for battery-powered devices?

 

Answer: This component is well-suited for battery-powered devices, as it consumes low quiescent current and has a wide input range. Power management and battery life extension are two of the many benefits it provides in portable electronics.

 

Question 3: Can the SN6505BDBVR component be used in harsh environmental conditions?

 

Answer: With its temperature range of -40°C to 125°C, the SN6505BDBVR component operates reliably in harsh environments and industrial applications.

Final Verdict

In a wide range of remote DC-DC converter applications, Texas Instruments' SN6505BDBVR component offers a versatile and reliable solution. Providing designers with the flexibility and performance they need to implement efficient and safe isolated power supplies, this component features a compact form factor, a wide input voltage range, and built-in protection.

 

A key feature of the SN6505BDBVR is its galvanic isolation between input and output circuits. SN6505BDBVR is a robust component that delivers efficient power management in a wide array of applications, including portable electronics, IoT devices, industrial sensors, and automotive electronics.

 

The SN6505BDBVR component proves to be an important asset for electronic designers and engineers who are searching for an efficient way to drive isolated power supplies. In a variety of applications, it is preferred because of its combination of features, performance, and ease of integration. So you also want to buy this component for your next project? If yes, then check out on BLIKAI Electronics

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