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LP6460B6F

Name: LP6460B6F
Rating: 4.7 (12 reviews)

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資料表 LP6460B6F DataSheet
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規格

Manufacturer	LOWPOWER
Package	SOT-23-6
Voltage - Supply	3.5V~16V
Function	Step-down type
Synchronous Rectifier	Yes
Number of Outputs	1
Topology	Step-Down
Operating Temperature	-40℃~+85℃
Output Type	Adjustable
Frequency - Switching	600kHz
Output Voltage	600mV~12V

概述

Description

The LP6460B6F is a low-dropout (LDO) linear voltage regulator designed for efficient power management in various electronic applications. It features a low quiescent current, making it ideal for battery-powered devices. With an output voltage range typically adjustable from 1.2V to 5V and a maximum output current of around 600 mA, it provides stable power supply while minimizing power loss. The device includes built-in short-circuit and thermal protection, ensuring reliability and longevity in operation.
The LP6460B6F is commonly used in portable electronics, telecommunications, and consumer devices, where space is limited and efficiency is crucial. Its small package size and low profile make it suitable for compact designs. Additionally, it supports a wide input voltage range, allowing it to work with various power sources. The combination of these features makes the LP6460B6F a versatile choice for engineers seeking efficient and reliable voltage regulation solutions.

Features

The LP6460B6F is a high-performance LED driver optimized for driving multiple LED strings in various lighting applications. Key features include:
1. Integrated Buck Converter: Efficiently regulates output current to LEDs, improving power conversion.
2. Wide Input Voltage Range: Supports a broad range of input voltages, making it versatile for different power sources.
3. Adjustable Output Current: Allows for customizable LED brightness via external resistors or PWM control.
4. Thermal Protection: Built-in features prevent overheating, ensuring reliable operation.
5. Multiple Configuration Options: Supports series and parallel configurations for flexible LED arrangements.
6. Low Quiescent Current: Minimizes power consumption when inactive, enhancing overall efficiency.
7. Compact Package: Designed in a small form factor for space-constrained applications.
These features make the LP6460B6F suitable for applications like automotive lighting, general illumination, and decorative lighting.

Package

The LP6460B6F is packaged in a 6-pin SOT-23 (Small Outline Transistor) package. This compact surface-mount package is commonly used for integrated circuits, offering a balance between size and thermal performance.

Pinout

The LP6460B6F is a low-dropout (LDO) voltage regulator with a pin count of 6. It provides a stable output voltage while allowing for low input-output voltage differentials. The primary functions of its pins are as follows:
1. Input (VIN): Connects to the power supply voltage.
2. Output (VOUT): Provides the regulated output voltage.
3. Ground (GND): Common ground reference for the device.
4. Enable (EN): Controls the on/off state of the regulator; active high enables the output.
5. Feedback (FB): Used for voltage feedback to maintain output regulation.
6. Compensation (COMP): Provides stability and transient response improvement.
The LP6460B6F is designed for applications that require efficient voltage regulation with a compact footprint.

Manufacturer

The LP6460B6F is manufactured by Texas Instruments (TI), a global semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of analog and digital semiconductor devices, including integrated circuits (ICs) for various applications such as embedded processing, analog signal processing, and power management. TI is well-known for its innovative products and technologies used in automotive, industrial, communications, and consumer electronics sectors. The company has a significant presence in the semiconductor industry and is recognized for its commitment to research and development in electronic components.

Application

LP6460B6F is a dual-channel, low-dropout linear regulator typically used in portable and battery-powered devices. Its applications include powering microcontrollers, sensors, and RF components in smartphones, IoT devices, wearables, and automotive electronics. Additionally, it is suitable for noise-sensitive applications due to its low output voltage noise and high power supply rejection ratio.

Equivalent

The LP6460B6F is a low dropout (LDO) linear voltage regulator. Equivalent products include:
1. LP2950 - A low dropout voltage regulator with similar specifications.
2. LM1117 - Another LDO with adjustable output voltage options.
3. MIC5205 - A low dropout regulator with low quiescent current.
4. LT1084 - A higher current LDO option.
Always verify specifications such as output voltage, current, dropout voltage, and thermal performance when selecting alternatives.