PMIC - LED Drivers

Category Introduction

Devices in the LED driver PMIC (Power Management Integrated Circuit) family are used to supply a current flow of controlled value to a load, typically a Light Emitting Diode, from a power source having a nominally fixed voltage. Key differentiators from the very similar products designed for voltage regulation include a characteristically lower feedback voltage (to improve system efficiency) and high prevalence of provisions for external control of the device's operating point, used to implement dimming functions in lighting applications.

Product List

6366 Items

Mfr Part #	Quantity Available	UnitPrice	Series	Packaging	Product Status	Type	Topology	Internal Switch(s)	Number of Outputs	Voltage - Supply (Min)	Voltage - Supply (Max)	Voltage - Output	Current - Output / Channel	Frequency	Dimming	Applications	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
AL5890-40P1-13 IC LED DRVR LIN NO 40MA PDI123 Diodes Incorporated	1,972	$0.49		Tape & Reel (TR)	Active	Linear	-	No	1	7V	400V	400V	40mA	-	No	Lighting, Signage	-40°C ~ 105°C (TA)	Surface Mount	POWERDI®123	PowerDI™ 123
BCR420UFD-7 IC LED DRIVER LINEAR 350MA 6DFN Diodes Incorporated	1,476	$0.42		Tape & Reel (TR)	Active	Linear	-	No	1	-	40V	40V	350mA	-	-	Lighting, Signage	-55°C ~ 150°C (TJ)	Surface Mount	6-UDFN Exposed Pad	U-DFN2020-6
BCR421UFD-7 IC LED DRVR LIN PWM 350MA 6DFN Diodes Incorporated	404	$0.45		Tape & Reel (TR)	Active	Linear	-	No	1	-	18V	40V	350mA	-	PWM	Lighting, Signage	-55°C ~ 150°C (TJ)	Surface Mount	6-UDFN Exposed Pad	U-DFN2020-6
BCR420UW6Q-7 IC LED DRVR LIN PWM 350MA SOT26 Diodes Incorporated	1,567	$0.46	Automotive, AEC-Q101	Tape & Reel (TR)	Active	Linear	-	Yes	1	-	40V	40V	350mA	-	PWM	Automotive	-55°C ~ 150°C (TJ)	Surface Mount	SOT-23-6	SOT-26
AL5809-50P1-7 IC LED DRVR LIN PWM 50MA PDI123 Diodes Incorporated	698	$0.50		Tape & Reel (TR)	Active	Linear	-	Yes	1	2.5V	60V	60V	50mA	-	PWM	Signage	-40°C ~ 125°C (TA)	Surface Mount	POWERDI®123	PowerDI™ 123
AP3031KTR-G1 IC LED DRVR RGLTR PWM TSOT23-6 Diodes Incorporated	2,363	$0.41		Tape & Reel (TR)	Active	DC DC Regulator	Step-Up (Boost)	Yes	1	2.7V	16V	-	1.4A (Switch)	1MHz	PWM	Backlight	-40°C ~ 85°C (TA)	Surface Mount	SOT-23-6 Thin, TSOT-23-6	TSOT-23-6
AP2502KTR-G1 IC LED DRVR LIN PWM 20MA SOT23-6 Diodes Incorporated	1,698	$0.41		Tape & Reel (TR)	Active	Linear	-	Yes	4	2V	6V	-	20mA	150kHz	PWM	Backlight	-40°C ~ 85°C (TA)	Surface Mount	SOT-23-6	SOT-23-6
BCR421UFDQ-7 IC LED DRVR LIN PWM 350MA 6DFN Diodes Incorporated	1,202	$0.50	Automotive, AEC-Q101	Tape & Reel (TR)	Active	Linear	-	No	1	-	18V	40V	350mA	-	PWM	Automotive, Lighting, Signage	-55°C ~ 150°C (TJ)	Surface Mount	6-UDFN Exposed Pad	U-DFN2020-6
AL5809-15P1-7 IC LED DRVR LIN PWM 15MA PDI123 Diodes Incorporated	406	$0.55		Tape & Reel (TR)	Active	Linear	-	Yes	1	2.5V	60V	60V	15mA	-	PWM	Signage	-40°C ~ 125°C (TA)	Surface Mount	POWERDI®123	PowerDI™ 123
AL5809-20P1-7 IC LED DRVR LIN PWM 20MA PDI123 Diodes Incorporated	1,303	$0.55		Tape & Reel (TR)	Active	Linear	-	Yes	1	2.5V	60V	60V	20mA	-	PWM	Signage	-40°C ~ 125°C (TA)	Surface Mount	POWERDI®123	PowerDI™ 123
AL5809-30S1-7 IC LED DRVR LIN PWM 30MA SOD123 Diodes Incorporated	1,085	$0.54		Tape & Reel (TR)	Active	Linear	-	Yes	1	2.5V	60V	60V	30mA	-	PWM	Signage	-40°C ~ 125°C (TA)	Surface Mount	SOD-123	SOD-123
AL5809-15S1-7 IC LED DRVR LIN PWM 15MA SOD123 Diodes Incorporated	1,604	$0.53		Tape & Reel (TR)	Active	Linear	-	Yes	1	2.5V	60V	60V	15mA	-	PWM	Signage	-40°C ~ 125°C (TA)	Surface Mount	SOD-123	SOD-123
AL5809-50S1-7 IC LED DRVR LIN PWM 50MA SOD123 Diodes Incorporated	691	$0.54		Tape & Reel (TR)	Active	Linear	-	Yes	1	2.5V	60V	60V	50mA	-	PWM	Signage	-40°C ~ 125°C (TA)	Surface Mount	SOD-123	SOD-123
AL5809-20S1-7 IC LED DRVR LIN PWM 20MA SOD123 Diodes Incorporated	503	$0.55		Tape & Reel (TR)	Active	Linear	-	Yes	1	2.5V	60V	60V	20mA	-	PWM	Signage	-40°C ~ 125°C (TA)	Surface Mount	SOD-123	SOD-123
AP3019AKTR-G1 IC LED DRVR RGLTR PWM TSOT23-6 Diodes Incorporated	1,422	$0.58		Tape & Reel (TR)	Active	DC DC Regulator	Step-Up (Boost)	Yes	1	2.5V	16V	-	550mA (Switch)	1.2MHz	PWM	Backlight	-40°C ~ 85°C (TA)	Surface Mount	SOT-23-6 Thin, TSOT-23-6	TSOT-23-6
AL5809-40P1-7 IC LED DRVR LIN PWM 40MA PDI123 Diodes Incorporated	292	$0.59		Tape & Reel (TR)	Active	Linear	-	Yes	1	2.5V	60V	60V	40mA	-	PWM	Signage	-40°C ~ 125°C (TA)	Surface Mount	POWERDI®123	PowerDI™ 123
AL5809-150P1-7 IC LED DRVR LIN PWM 150MA PDI123 Diodes Incorporated	1,472	$0.60		Tape & Reel (TR)	Active	Linear	-	Yes	1	2.5V	60V	60V	150mA	-	PWM	Signage	-40°C ~ 125°C (TA)	Surface Mount	POWERDI®123	PowerDI™ 123
AL5809-120P1-7 IC LED DRVR LIN PWM 120MA PDI123 Diodes Incorporated	779	$0.60		Tape & Reel (TR)	Active	Linear	-	Yes	1	2.5V	60V	60V	120mA	-	PWM	Signage	-40°C ~ 125°C (TA)	Surface Mount	POWERDI®123	PowerDI™ 123
AL5809-100P1-7 IC LED DRVR LIN PWM 100MA PDI123 Diodes Incorporated	1,494	$0.63		Tape & Reel (TR)	Active	Linear	-	Yes	1	2.5V	60V	60V	100mA	-	PWM	Signage	-40°C ~ 125°C (TA)	Surface Mount	POWERDI®123	PowerDI™ 123
AP5724WG-7 IC LED DRV RGLTR PWM 750MA SOT26 Diodes Incorporated	948	$0.62		Tape & Reel (TR)	Active	DC DC Regulator	Step-Up (Boost)	Yes	1	2.7V	5.5V	-	750mA (Switch)	1.2MHz	PWM	Backlight	-40°C ~ 85°C (TA)	Surface Mount	SOT-23-6	SOT-26

About LED Drivers PMICs

What are LED Drivers PMICs?

LED Drivers PMICs

LED Drivers PMICs (Power Management Integrated Circuits) are specialized components designed to efficiently manage and supply power to light-emitting diodes (LEDs). These drivers regulate the current flowing through the LEDs, ensuring consistent brightness and prolonging the lifespan of the LEDs. By converting input voltage to a suitable level and maintaining a constant current, LED Drivers PMICs help in optimizing energy consumption and enhancing the performance of LED lighting systems. They incorporate various control mechanisms, such as pulse-width modulation (PWM) and linear regulation, to achieve precise control over LED illumination.

Types of LED Drivers PMICs

1. Linear LED Drivers

Linear LED Drivers are designed for applications where the input voltage is close to the LED's forward voltage. They operate by dropping excess voltage across a linear regulator, providing a simple and cost-effective solution for low-power applications. These drivers are known for their low electromagnetic interference (EMI) and minimal component count, making them ideal for compact designs.

2. Switching LED Drivers

Switching LED Drivers utilize a switching regulator to convert input voltage to the desired output level. They are highly efficient and suitable for applications requiring higher power and voltage conversion. These drivers can handle a wide range of input voltages and are ideal for battery-powered devices and automotive lighting systems. Their ability to maintain efficiency across varying loads makes them a popular choice for dynamic lighting applications.

3. Constant Current LED Drivers

Constant Current LED Drivers are designed to supply a steady current to LEDs, regardless of fluctuations in input voltage or LED forward voltage. This type of driver is essential for applications where consistent brightness and color accuracy are critical, such as in display backlighting and architectural lighting. They ensure uniform light output and prevent LED damage due to overcurrent.

How to choose LED Drivers PMICs?

When selecting LED Drivers PMICs, several key parameters should be considered:

Output Current and Voltage: Ensure the driver can deliver the required current and voltage for your LED configuration.
Efficiency: Look for drivers with high efficiency to minimize power loss and heat generation.
Thermal Management: Consider drivers with built-in thermal protection to prevent overheating.
Control Features: Evaluate the need for dimming capabilities, PWM control, or other advanced features.
Form Factor: Choose a driver that fits the physical constraints of your design.

To assess product quality and reliability, review supplier datasheets, customer reviews, and industry certifications. Environmental factors such as temperature range and humidity should also be considered, along with installation requirements like mounting options and connection interfaces.

Applications of LED Drivers PMICs

1. Automotive Industry

In the automotive sector, LED Drivers PMICs are used in headlights, taillights, and interior lighting systems. They provide precise control over LED brightness and color, enhancing visibility and safety. Their robust design ensures reliable performance under varying temperature and voltage conditions.

2. Consumer Electronics

LED Drivers PMICs are integral to the backlighting of displays in smartphones, tablets, and televisions. They ensure consistent brightness and color accuracy, contributing to superior image quality. Their compact size and efficiency make them ideal for portable devices.

3. Architectural Lighting

In architectural lighting, these drivers enable dynamic lighting effects and energy-efficient illumination. They support features like dimming and color tuning, allowing designers to create visually appealing and sustainable lighting solutions for buildings and public spaces.

4. Industrial Lighting

LED Drivers PMICs are used in industrial environments for high-bay and low-bay lighting applications. They provide reliable and efficient lighting solutions that withstand harsh conditions, reducing maintenance costs and improving workplace safety.

5. Medical Devices

In medical devices, LED Drivers PMICs power surgical lights and diagnostic equipment, where precise illumination is crucial. They offer stable and flicker-free lighting, ensuring accurate diagnostics and enhancing patient care.