MC34845BEPR2

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Type:	DC DC Regulator
Topology:	Step-Up (Boost)
Internal Switch(s):	Yes
Number of Outputs:	6
Voltage - Supply (Min):	5V
Voltage - Supply (Max):	21V
Voltage - Output:	8 V ~ 60 V
Current - Output / Channel:	2.6A (Switch)
Frequency:	300kHz
Dimming:	PWM
Applications:	Backlight
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	24-UFQFN Exposed Pad
Supplier Device Package:	24-QFN-EP (4x4)
Base Part Number:	MC34845

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The MC34845BEPR2 is a useful and efficient power management integrated circuit (PMIC) ideal for LED Driver applications. It packs a slew of features that enable reliability and accuracy within a small form factor. The device\'s primary job is to provide the LED light source with a reliable and constant supply of power, making it perfect for applications that require LED lights to be bright and steady.The MC34845BEPR2 is a 4-channel LED Driver and features integrated constant current regulators, boost pack controller and logic, and a low-voltage detection (LVD) circuitry. This PMIC offers exceptional performance while still being quite small, with a die size of just 1.66 x 1.66 mm. This makes it great for applications where size and weight are important factors.The MC34845BEPR2 is designed for LED applications that require both high efficiency and brightness. It operates at a wide range of input voltages and provides up to 4A of current. This makes it ideal for applications such as backlighting LCD displays, digital camera flash, and LED signs.The 4-channel LED Driver on the MC34845BEPR2 not only provides reliable and constant output current and voltage to the LED devices, but also offers a wide operating temperature range from -40°C to +85°C. This gives it a great degree of flexibility for various applications.The MC34845BEPR2 uses an advanced hysteretic boost pack controller, which helps the device maximize efficiency while ensuring stability. The low-voltage detection (LVD) circuitry allows the PMIC to automatically sense the voltage of the input voltage and shut down the device if the voltage is too low. This helps protect the device from damage during low-power situations.The MC34845BEPR2 can also be used in other applications in addition to LED driver applications. It has an integrated start-up circuitry, which makes it suitable for battery control applications. It can also be used as a voltage regulator, as it features precision voltage regulators with up to 10V of output voltage accuracy.The MC34845BEPR2 is designed to be used with high-quality, ultra-low noise power sources that are capable of providing duty cycle, soft-start and the ability to regulate multiple output voltages. This makes it ideal for applications that require precise and reliable performance. In addition, it is protected from over-temperature, over-voltage, and over-current conditions.Overall, the MC34845BEPR2 PMIC is a highly capable device ideal for LED Driver applications. It can also be used in other applications due to its integrated start-up circuitry, precision voltage regulators and wide operating temperature range. Its advanced features and small form factor make it ideal for applications where size and weight are of utmost importance.

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