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See Technical Specifications

UDK2559LBTR-T +BOM

Quad Power Lighting Drivers, Ensuring Robust Protection"

Manufacturer:

Allegro MicroSystems
Mfr.Part #:

UDK2559LBTR-T
Datasheet:

UDK2559LBTR-T Datasheet (PDF)
Switch Type:

General Purpose
Number Of Outputs:

4
Ratio - InputOutput:

1:1
Output Configuration:

Low Side
EDA/CAD Models:

Request Free CAD Models for UDK2559LBTR-T

UDK2559LBTR-T General Description

When it comes to driving LEDs in various applications, the UDK2559LBTR-T LED driver from ROHM Semiconductor is a top-of-the-line solution. With an input voltage range of 6V to 40V and a constant output current up to 3A, this step-down type driver is ideal for automotive interior and exterior lighting, signage, and general illumination. Its high efficiency of up to 95% not only reduces power consumption but also helps to extend the lifespan of the connected LEDs, making it a cost-effective and energy-efficient solution. The UDK2559LBTR-T is also equipped with overcurrent protection, overvoltage protection, and thermal shutdown features, ensuring the safety and reliability of the LED system. Furthermore, its user-friendly dimming function allows for flexible brightness adjustment, which can be controlled via PWM signals or external resistors, making it suitable for applications where varying light levels are required. With a compact package size of 5mm x 6mm x 1.6mm, the UDK2559LBTR-T is suitable for space-constrained applications, offering a highly integrated and space-saving LED driving solution

Specifications

Category	Integrated Circuits (ICs)Power Management (PMIC)Power Distribution Switches, Load Drivers	Series	-
Switch Type	General Purpose	Number of Outputs	4
Ratio - Input:Output	1:1	Output Configuration	Low Side
Output Type	Bipolar	Interface	On/Off
Voltage - Load	60V (Max)	Voltage - Supply (Vcc/Vdd)	4.75V ~ 5.25V
Current - Output (Max)	700mA	Rds On (Typ)	-
Input Type	Non-Inverting	Features	-
Fault Protection	Current Limiting (Fixed), Over Temperature	Operating Temperature	-40°C ~ 125°C (TA)
Mounting Type	Surface Mount	Base Product Number	UDK2559