AB-EZPC-96 LED Driver IC Equivalent & Substitute Parts

Part Overview

The AB-EZPC-96 is a linear PWM LED driver IC manufactured by American Bright Optoelectronics Corporation, designed for single-output lighting applications. This surface-mount device operates across a wide supply voltage range of 1.8V to 40V and features internal switching capability with PWM dimming control. The part is Active status and automotive-grade qualified, making it suitable for demanding lighting control applications.

Substitute parts are identified based on matching functional topology (linear LED drivers with PWM dimming), compatible electrical operating ranges, and equivalent packaging form factors. The following alternatives maintain core functionality while offering variations in current output capacity, supply voltage ranges, and package options.

Key Parameters

Parameter	AB-EZPC-96
Manufacturer	American Bright Optoelectronics Corporation
Category	Power Management (PMIC)
Type	Linear
Number of Outputs	1
Voltage - Supply (Min)	1.8V
Voltage - Supply (Max)	40V
Internal Switch(s)	Yes
Dimming	PWM
Package / Case	6-WDFN Exposed Pad
Mounting Type	Surface Mount
Operating Temperature	-20°C ~ 85°C (TA)
Grade	Automotive
RoHS Status	ROHS3 Compliant
Product Status	Active

Substitute Part Grouping Explanation

Substitution eligibility for the AB-EZPC-96 is determined by the following criteria:

Primary Matching Criteria:

Topology: Linear LED driver with PWM dimming capability
Number of Outputs: Single output configuration
Internal Switching: Presence of internal switch(es)
Mounting Type: Surface mount technology
Supply Voltage Overlap: Minimum 1.8V to 40V operating range or compatible subset

Secondary Considerations:

Package compatibility (6-DFN form factor or functionally equivalent alternatives)
Current output capacity (determines application suitability)
Operating temperature range (automotive-grade preferred for consistency)
RoHS and REACH compliance status

The substitute parts listed below meet the primary topology and electrical criteria. Variations in current output (15mA to 350mA), package form factors (PowerDI™ 123, SOT-25, SOT-26, 8-SOIC, 16-TQFN), and supply voltage ranges reflect different application requirements within the linear LED driver category.

Parameter Comparison

Parameter	AB-EZPC-96	AL5809-15P1-7	AL5809-20S1-7	AL5809-25QP1-7	AL5809-30P1-7	AL5809-50QP1-7	AL5815W5-7	APS13568ELJATR	BCR405UW6Q-7	CL520N3-G	MAX16835ATE+
Manufacturer	American Bright	Diodes Inc.	Diodes Inc.	Diodes Inc.	Diodes Inc.	Diodes Inc.	Diodes Inc.	Allegro MicroSystems	Diodes Inc.	Microchip Technology	Analog Devices/Maxim
Type	Linear	Linear	Linear	Linear	Linear	Linear	Linear	Linear	Linear	Linear	Linear
Number of Outputs	1	1	1	1	1	1	1	1	1	1	1
Voltage - Supply (Min)	1.8V	2.5V	2.5V	2.5V	2.5V	2.5V	4.5V	7V	1.4V	4.75V	6.5V
Voltage - Supply (Max)	40V	60V	60V	60V	60V	60V	60V	24V	40V	90V	40V
Internal Switch(s)	Yes	Yes	Yes	Yes	Yes	Yes	No	Yes	No	-	Yes
Dimming	PWM	-	-	-	-	-	PWM	PWM	PWM	-	PWM
Current - Output / Channel	-	15mA	20mA	25mA	30mA	50mA	15mA	150mA	50mA	20mA	350mA
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Through Hole	Surface Mount
Package / Case	6-WDFN Exposed Pad	POWERDI®123	SOD-123	POWERDI®123	POWERDI®123	POWERDI®123	SC-74A, SOT-753	8-SOIC (0.154", 3.90mm Width) Exposed Pad	SOT-23-6	TO-226-3, TO-92-3	16-WQFN Exposed Pad
Operating Temperature	-20°C ~ 85°C (TA)	-40°C ~ 125°C (TA)	-40°C ~ 125°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 125°C (TA)	-40°C ~ 85°C (TA)	-40°C ~ 105°C (TA)	-40°C ~ 85°C (TA)	-55°C ~ 150°C (TJ)	-40°C ~ 125°C (TJ)	-40°C ~ 125°C (TJ)
Grade	Automotive	-	-	Automotive	-	Automotive	-	-	Automotive	-	Automotive
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

Automotive-Grade Substitutes (Preferred for Consistency): AL5809-25QP1-7, AL5809-50QP1-7, BCR405UW6Q-7, and MAX16835ATE+ carry automotive-grade qualification matching the AB-EZPC-96. These parts maintain AEC-Q100 or AEC-Q101 certification where applicable and are suitable for automotive lighting control applications requiring consistent qualification levels.

High Current Output Applications: APS13568ELJATR (150mA) and MAX16835ATE+ (350mA) provide significantly higher current output capacity compared to the AB-EZPC-96. These are appropriate for applications requiring higher LED drive currents within their respective supply voltage ranges.

Low Voltage Supply Compatibility: BCR405UW6Q-7 operates from 1.4V minimum supply voltage, providing the lowest minimum supply threshold among substitutes and matching the AB-EZPC-96's low-voltage capability. This part is suitable for battery-powered or low-voltage lighting applications.

Extended Supply Voltage Range: CL520N3-G supports supply voltages up to 90V, the highest maximum among all listed parts. This part accommodates high-voltage lighting applications beyond the AB-EZPC-96's 40V maximum.

All substitute parts maintain ROHS3 compliance and Active product status, ensuring regulatory alignment and long-term availability.

Frequently Asked Questions (FAQ)

Q: Can AL5809 series parts directly replace the AB-EZPC-96? A: AL5809 series parts (AL5809-15P1-7, AL5809-20S1-7, AL5809-25QP1-7, AL5809-30P1-7, AL5809-50QP1-7) are functionally equivalent linear LED drivers with internal switching. However, they use different package form factors (PowerDI™ 123 or SOD-123) compared to the 6-WDFN of the AB-EZPC-96. PCB layout modifications are required for package substitution.

Q: What is the significance of the "Internal Switch(s)" parameter? A: Internal switching capability determines whether the IC can directly control LED current without external switching components. The AB-EZPC-96 and most substitutes feature internal switches, reducing external component count. AL5815W5-7 and BCR405UW6Q-7 lack internal switches and require external switching elements, affecting circuit design complexity.

Q: Which substitute offers the closest supply voltage range match? A: BCR405UW6Q-7 provides the closest match with a 1.4V to 40V range, overlapping the AB-EZPC-96's 1.8V to 40V specification. This part is optimal for applications requiring low-voltage operation.

Q: Are all substitutes suitable for automotive applications? A: Only AL5809-25QP1-7, AL5809-50QP1-7, BCR405UW6Q-7, and MAX16835ATE+ carry automotive-grade qualification. For automotive lighting systems, these four parts are recommended to maintain consistent qualification levels with the AB-EZPC-96.

Q: What does PWM dimming capability indicate? A: PWM (Pulse Width Modulation) dimming allows brightness control by varying the duty cycle of the output signal. The AB-EZPC-96, AL5815W5-7, APS13568ELJATR, BCR405UW6Q-7, and MAX16835ATE+ explicitly support PWM dimming. Other substitutes may support dimming through alternative methods not specified in the provided parameters.

Q: How do package differences affect substitution? A: Package form factors determine PCB footprint compatibility. The AB-EZPC-96 uses 6-WDFN, while substitutes employ PowerDI™ 123, SOD-123, SOT-25, SOT-26, 8-SOIC, TO-92-3, or 16-TQFN packages. Direct pin-for-pin substitution is not possible; circuit board redesign is necessary for any package change.

Q: Which substitute supports the highest current output? A: MAX16835ATE+ provides 350mA output current, the highest among all listed substitutes. This part is suitable for high-brightness LED applications requiring substantial drive current.

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