LV5027M-TLM-H

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	AC DC Offline Switcher
Topology:	--
Internal Switch(s):	No
Number of Outputs:	1
Voltage - Supply (Min):	8.5V
Voltage - Supply (Max):	24V
Voltage - Output:	--
Current - Output / Channel:	--
Frequency:	50kHz
Dimming:	--
Applications:	--
Operating Temperature:	-30°C ~ 125°C (TA)
Mounting Type:	Surface Mount
Package / Case:	10-LSOP (0.173", 4.40mm Width)
Supplier Device Package:	10-MFPS
Base Part Number:	LV5027

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Introduction

Power Management Integrated Circuits (PMICs) are semiconductor devices used to manage the power conversion of an electronic system or device. PMICs play a fundamental role in the component design and implementation of today\'s portable electronic products. They are used to condition, regulate, monitor, and provide essential functions such as charging and protection to ensure that the system properly connects to an external DC (Direct Current) power source. They also help conserve power during low-power conditions.LED Drivers are one of the many types of PMICs used for managing the power conversion of an electronic system. LED Drivers are used to control and drive the current in an LED (Light Emitting Diode). They reduce the energy consumption of LED lighting by managing the power use, providing dimming and color control, and adjusting the LED brightness. LED Drivers are an essential component in LED lighting applications.LV5027M-TLM-H is a LED Driver module designed and manufactured by Sanyo Semiconductor. It is a single-channel step-down LED driver IC which has a wide operating range from 4.5V to 27V and provides a current output of up to 500mA. It is a compact, low power consumption (1.8mW typ.) PMIC and is suitable for a wide range of LED applications such as displays, automotive lighting, and backlighting.

Applications

The LV5027M-TLM-H is a highly versatile LED driver PMIC and it is suitable for a wide array of applications. Its wide range of operating voltages makes it ideal for applications with varying input voltages. It is capable of driving LEDs with a current of up to 500mA and can be used to control LEDs with a wide range of brightness levels and color temperatures.The LV5027M-TLM-H is particularly well-suited for use in automotive lighting applications, such as tail lights and headlights, due to its ability to handle input voltages between 4.5V and 27V. It is also ideal for other automotive lighting applications, such as LCD backlighting, dashboards, and instrument panels. The LV5027M-TLM-H can also be used in other applications such as displays, signage, and display backlighting.

Features

The LV5027M-TLM-H is a highly efficient and versatile LED Driver PMIC. It has a wide operating range from 4.5V to 27V and can deliver a current output of up to 500mA. It is a compact PMIC with a low power consumption (1.8mW typ.) and is suitable for a wide range of LED applications.The LV5027M-TLM-H has built-in high-efficiency current-control circuits and can accurately control LED current with a wide range of current levels. It also has a high-precision analog dimming circuit that enables dimming of LED brightness and color temperature with excellent resolution. The LV5027M-TLM-H is also equipped with a temperature protection circuit that can detect overheating and reduce LED current and brightness to protect the LED from damage. The LV5027M-TLM-H is equipped with a built-in PWM dimming circuit that can be used to control LED brightness and color temperature. It has a high-frequency switching frequency of up to 450kHz and a low quiescent current of 1.8mW (typ.). The LV5027M-TLM-H also has built-in protection circuits for overvoltage, undervoltage, overcurrent, and thermal protection.

Working Principle

The LV5027M-TLM-H is a single-channel step-down LED driver IC which has a wide operating range from 4.5V to 27V and provides a current output of up to 500mA. It works by initially reducing the input voltage from the external DC power source to a voltage level that is appropriate for driving the LED. The reduced voltage is then used to drive the LED at the desired brightness.The LV5027M-TLM-H has an adjustable current limit that can be used to set the maximum amount of current that can flow through the LED. This helps prevent damage to the LED caused by excessive current. The LV5027M-TLM-H also has a built-in PWM dimming circuit that can be used to control the brightness and color temperature of the LED with excellent resolution.The LV5027M-TLM-H is also equipped with a temperature protection circuit that can detect overheating and reduce LED current and brightness to protect the LED from damage. The LV5027M- TLM-H also has built-in protection circuits for overvoltage, undervoltage, overcurrent, and thermal protection.

Conclusion

The LV5027M-TLM-H is a single-channel step-down LED driver IC which has a wide operating range from 4.5V to 27V and provides a current output of up to 500mA. It is a highly versatile LED Driver PMIC and it is suitable for a wide array of applications, particularly in automotive lighting. It is a compact PMIC with a low power consumption (1.8mW typ.) and is equipped with built-in high-efficiency current-control circuits, high-precision analog dimming circuit, and temperature protection circuit. The LV5027M-TLM-H is also equipped with a built-in PWM dimming circuit and protection circuits for overvoltage, undervoltage, overcurrent, and thermal protection.

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