ISL1903FAZ-T7A

$2.23

Description：IC LED DRIVER OFFL TRIAC 16QSOP
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:d69cdd155c31 Category: LED Drivers IC Brand: Renesas Electronics Corporation

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Product introduction

Product Detailed Parameters

Description：IC LED DRIVER OFFL TRIAC 16QSOP
Series：-
Mfr：Renesas Electronics Corporation
Package：Tape & Reel (TR),Cut Tape (CT)
Type：AC DC Offline Switcher
Topology：Step-Down (Buck)
Internal Switch(s)：No
Number of Outputs：1
Voltage - Supply (Min)：9V
Voltage - Supply (Max)：20V
Voltage - Output：-
Current - Output / Channel：-
Frequency：-
Dimming：Triac
Applications：Lighting
Operating Temperature：-40°C ~ 125°C (TA)
Mounting Type：Surface Mount
Package / Case：16-SSOP (0.154", 3.90mm Width)
Supplier Device Package：16-QSOP
Grade：-
Qualification：-

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ISL1903FAZ-T7A

Overview

The ISL1903FAZ-T7A is an AC/DC offline switcher and LED driver IC from Renesas Electronics. It utilizes a step-down (buck) topology to drive a single output channel. The device supports triac dimming functionality for lighting applications. It is housed in a 16-QSOP package.

Feature Summary

Supports AC/DC offline switching for LED driver applications
Integrates step-down (buck) converter topology
Enables triac dimming capability

Applications

LED lighting systems requiring AC/DC conversion
Triac dimmable light fixtures
Offline buck converter designs

Procurement Notes

Verify the specific suffix 'T7A' against official Renesas documentation to confirm tape-and-reel packaging specifications. Ensure compatibility with required thermal management solutions for the QSOP package. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit components.

Selection Notes

Select this component for applications requiring integrated AC/DC buck conversion with dimming support. Consider the 16-QSOP package constraints for PCB layout. Evaluate thermal performance requirements relative to the expected load current and ambient operating conditions.

Part Context

This part belongs to the Renesas family of power management and LED driver integrated circuits. It complements other offline switchers by providing combined regulation and dimming features in a compact form factor suitable for consumer and commercial lighting products.

Replacement Considerations

Consult official Renesas datasheets for direct pin-compatible alternatives within the same product line. Verify functional equivalence regarding dimming control signals and electrical ratings before substitution.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.