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AL1696 (Not Recommended for new design)

NRND = Not Recommended for New Design

HIGHLY INTEGRATION OFFLINE DIMMABLE LED DRIVER

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Description

The AL1696 is a highly integrated high power factor constant current converter for mains dimmable LED driver applications. The AL1696 controls the system operating in boundary conduction mode (BCM) to ease in EMI/EMC qualification and testing to meet the latest regulatory standards.

Feature(s)

Internal MOSFET up to 300V/3A, 500V/2A, 600V/2A
Tight Current Sense Tolerance: ±3%
Low Startup Current: 150µA
Low Operation Current: 120µA (Switching Frequency at 5kHz)
Single Winding Inductor
Wide Range of Dimmer Compatibility
Dimming Curve Compliant with NEMA SSL6
Internal Protections
Undervoltage Lockout (UVLO)
Leading-Edge Blanking (LEB)
Cycle-by-Cycle Overcurrent Protection (OCP)
Output Short Protection (OSP)
Overtemperature Protection (OTP)
SO-7 Package

Application(s)

Mains Dimmable LED Lamps
Offline LED Power Supply Driver

Product Specifications

Product Parameters

Accuracy (%)	3
Dimming	Triac
Efficiency (%)	87
Frequency (kHz)	200
LED Current (mA)	230
Maximum DC VDD (V_DC)	18
Maximum Input AC Voltage (V_AC)	145
Minimum Input AC Voltage (V_AC)	85
SupplyCurrent (mA)	0.15
Temperature Range (°C)	-40 to 105

Technical Documents

Calculators

AL1696-design-sheet-for-buckboost-v1.1.xls (1 MB)

Evaluation Boards and User Guides

AL1696EV1-User-Guide.pdf (873 KB)

AL1696EV2-User-Guide.pdf (748 KB)

Recommended Soldering Techniques

TN1.pdf

Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN #	Issue Date	Implementation Date	Subject
PCN-2642	2023-09-05	2024-03-05	Device End of Life (EOL)