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Product Detailed Parameters
- Description：IC LED DRIVER OFFL PWM 24QSOP
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tape & Reel (TR)
- Type：AC DC Offline Switcher
- Topology：Flyback, Forward, SEPIC, Step-Up (Boost)
- Internal Switch(s)：No
- Number of Outputs：1
- Voltage - Supply (Min)：9V
- Voltage - Supply (Max)：20V
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：-
- Dimming：Analog, PWM
- Applications：Lighting
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：24-SSOP (0.154", 3.90mm Width)
- Supplier Device Package：24-QSOP
- Grade：-
- Qualification：-
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Overview
The ISL1902FAZ-T is an LED driver IC manufactured by Renesas Electronics Corporation. It functions as a single-output AC/DC offline switcher supporting Flyback, Forward, SEPIC, and Step-Up (Boost) topologies. The device integrates analog and PWM dimming capabilities for precise light control. It is housed in a 24-QSOP package. This component is classified as obsolete and is no longer actively manufactured.
Feature Summary
- Supports multiple converter topologies including Flyback, Forward, SEPIC, and Boost
- Integrates analog and PWM dimming control interfaces
- Designed for single-output AC/DC offline switching applications
Applications
- LED lighting systems requiring offline AC/DC conversion
- General illumination designs utilizing Flyback or Forward converters
- Applications requiring analog or PWM dimmable LED drivers
Procurement Notes
This part number is officially listed as obsolete by the manufacturer. No new production units are available from Renesas. Verification of current availability requires checking authorized distributors for remaining stock or identifying approved alternative components. Designers should confirm end-of-life status with suppliers before finalizing procurement plans.
Selection Notes
Select this component only if legacy compatibility is required. Due to its obsolete status, new designs should utilize active alternatives from the manufacturer. Verify that the 24-QSOP package and specific dimming features align with the target application requirements before considering any available surplus inventory.
Part Context
The ISL1902FAZ-T belongs to the Renesas LED Driver product line. It is designed for general-purpose lighting applications where offline AC/DC conversion is necessary. The device supports various power stage configurations to accommodate different LED load requirements.
Replacement Considerations
As the ISL1902FAZ-T is obsolete, consult Renesas documentation for recommended replacement parts. Evaluate active LED driver ICs with similar topology support and dimming capabilities.
