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SN6505ADBVT

Name: SN6505ADBVT
Rating: 4.7 (12 reviews)

IC TRANSFORMER DRIVER SOT23-6

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規格

Part Status	Active
Applications	Transformer Driver
Current - Supply	1mA
Voltage - Supply	2.25V ~ 5.5V
Operating Temperature	-55°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	SOT-23-6
Supplier Device Package	SOT-23-6
Base Product Number	SN6505

概述

Description

The SN6505ADBVT is a high-frequency, isolated DC-DC converter designed for power management in various applications such as industrial, automotive, and consumer electronics. It operates based on transformer isolation, providing efficient power conversion with minimal electromagnetic interference.
Key features include a wide input voltage range, typically from 3.0V to 5.5V, and an output voltage of 5V. It can provide up to 100mA output current, making it suitable for powering low-power devices. The device includes built-in protection mechanisms such as short-circuit and thermal shutdown, ensuring reliability and safety.
The SN6505ADBVT is often utilized in applications requiring isolated power solutions, like sensor interfaces or communication devices, where ground isolation is crucial. Its small form factor and efficiency make it ideal for compact designs. The device is available in a thermally efficient package, making it suitable for applications with space constraints while maintaining high performance.

Features

The SN6505ADBVT is a high-performance, isolated DC-DC converter designed for powering isolated applications. Key features include:
1. Input Voltage Range: Operates from 3V to 5.5V, suitable for various power sources.
2. Output Voltage: Provides a regulated output voltage of 5V.
3. Isolation: Offers galvanic isolation up to 5 kV, ensuring safety in sensitive applications.
4. Efficiency: High efficiency (up to 85%) minimizes heat generation, enhancing reliability.
5. Compact Size: Available in a small package (SOT-23), facilitating space-efficient designs.
6. Integrated Circuit: Combines a controller, switches, and protection features, simplifying design.
7. Low Standby Consumption: Reduces power loss in low-power applications.
8. Built-in Protection: Includes features such as over-voltage and under-voltage lockout, enhancing safety.
This device is ideal for industrial, medical, and communication applications requiring reliable isolation and power management.

Package

The SN6505ADBVT comes in a 6-pin VSSOP (Very Thin Shrink Small Outline Package) package type.

Pinout

The SN6505ADBVT is a high-frequency isolated DC-DC converter designed for powering isolated systems such as those found in industrial and telecommunications applications. It features a total of 8 pins.
Pin Functions:
1. VIN - Input voltage supply.
2. GND - Ground reference.
3. SW - Switch node for the internal FET.
4. OUT - Output voltage connection.
5. CSN - Current sense negative input for feedback.
6. CSP - Current sense positive input for feedback.
7. VDD - Regulated output voltage.
8. EN - Enable pin to turn the device on or off.
The SN6505ADBVT operates efficiently and delivers low output ripple, making it suitable for isolated power supply applications.

Manufacturer

The SN6505ADBVT is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of analog and digital semiconductor solutions, including integrated circuits (ICs) for various applications such as automotive, industrial, personal electronics, and communications. Founded in 1930 and headquartered in Dallas, Texas, TI is known for its innovation in power management, signal processing, and microcontroller products. The SN6505ADBVT is specifically a high-frequency, low-power isolated power supply controller, commonly used in applications requiring voltage isolation.

Application

The SN6505ADBVT is a high-performance, isolated power supply driver primarily used in applications like power over Ethernet (PoE), isolated DC-DC converters, and communication systems. Its compact design enables use in data acquisition, industrial automation, and medical devices where galvanic isolation is essential. Additionally, it's suitable for powering sensors and microcontrollers in remote and portable applications, ensuring efficient energy transfer and system reliability.

Equivalent

The SN6505ADBVT is a transformer driver for isolated power supplies. Equivalent products include the MAX660, T1C-1, and LM5116. These alternatives may vary in features, such as output voltage, frequency, and package type, so it's essential to review their datasheets to ensure compatibility for specific applications.