LTM8042EV-1#PBF

Dimming:	Analog, PWM
Base Part Number:	LTM8042
Weight:	0.002 lb (0.91g)
Approvals:	--
Packaging:	Tray
Size / Dimension:	0.59" L x 0.35" W x 0.11" H (15.0mm x 9.0mm x 2.8mm)
Package / Case:	77-BLGA
Mounting Type:	Surface Mount
Efficiency:	--
Operating Temperature:	-40°C ~ 125°C
Features:	Remote On/Off, OTP, SCP
Series:	µModule®
Power (Watts):	11W
Current - Output (Max):	350mA
Voltage - Output:	2 ~ 32 V
Voltage - Input (Max):	30V
Voltage - Input (Min):	3V
Number of Outputs:	1
Topology:	Boost, Buck, Buck-Boost
Type:	Constant Current
Part Status:	Active

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<p>LED drivers are a critical, possibly the most critical, component in any LED lighting system. They enable LEDs to maintain brightness levels, dimming, and power adjustment over time. Light emitting diodes use a high-voltage power supply that must be regulated to provide the LED with power while not letting too much current or too little current pass through. LED drivers are the devices that control LED brightness, turn the LEDs on and off, dim the LEDs, and alter their power output. The LTM8042EV-1#PBF is one such LED driver.</p> <p>The LTM8042EV-1#PBF is a 2A, 5V input, step-down DC/DC module capable of delivering up to 4A output voltage to drive an LED array. It is an efficient, low cost, and easy to use solution for driving LEDs and is ideal for a variety of efficiency-critical applications such as mobile phones, laptops and other battery-powered portable electronics. It has a wide input voltage range of 4.5V to 18V with 3V to 5V output voltage range and adjustable step down current limit at 0.7A to 4A. Some features of the LTM8042EV-1#PBF include low shutdown current, adjustable soft-start, input undervoltage lockout, feedback reference voltage tracking, and thermal shutdown.</p> <p>The working principle of the LTM8042EV-1#PBF is fairly simple and can be found in many other LED drivers. When the power is connected, an onboard rectifier will convert the AC power to DC power. This is then regulated by an onboard controller, which can monitor and regulate the voltage and current levels of operation. The controller also provides the capability to adjust the output voltage and current, to turn the LED on and off, and to dim the LED. Additionally, the LTM8042EV-1#PBF includes a few advanced features, such as high side current limit and undervoltage lockout, which provide additional levels of safety and control.</p> <p>The LTM8042EV-1#PBF is a versatile LED driver that is designed to meet the requirements of a wide variety of applications. It is capable of driving a wide range of LED configurations and can support up to 4A output current. The wide input range, low quiescent current, current limit, and undervoltage lockout features make it an ideal choice for battery powered applications where good efficiency, power stability and reliability are essential. The LTM8042EV-1#PBF is also well suited for automotive applications, where it can be used in combination with DC-DC converters to provide the necessary current for driving LEDs. In short, the LTM8042EV-1#PBF is a high-performance, low-cost, and application specific LED driver that can be used in a wide range of applications.</p>

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