AS3694A-ZTQT

Description：IC LED DRVR CTRL I2C 70MA 64TQFP
Series：-
Mfr：ams-OSRAM USA INC.
Package：Tape & Reel (TR)

SKU:10ef3624883f Category: LED Drivers IC Brand: ams-OSRAM USA INC.

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

Product Detailed Parameters

Description：IC LED DRVR CTRL I2C 70MA 64TQFP
Series：-
Mfr：ams-OSRAM USA INC.
Package：Tape & Reel (TR)
Type：DC DC Controller
Topology：Step-Up (Boost)
Internal Switch(s)：No
Number of Outputs：12
Voltage - Supply (Min)：-
Voltage - Supply (Max)：-
Voltage - Output：50V
Current - Output / Channel：70mA
Frequency：-
Dimming：I2C, SPI
Applications：Backlight
Operating Temperature：-
Mounting Type：Surface Mount
Package / Case：64-TQFP Exposed Pad
Supplier Device Package：64-TQFP-EP (10x10)
Grade：-
Qualification：-

Download product information

AS3694A-ZTQT

Overview

The AS3694A-ZTQT is a high-performance LED driver IC manufactured by ams-OSRAM USA INC. It functions as a 12-output DC-DC controller utilizing a step-up (boost) topology, specifically engineered for backlight applications. The device integrates I2C control interfaces for precise management of LED channels. It is housed in a 64-TQFP package and operates as a linear or switching controller depending on the specific circuit configuration within the broader AS369x family context.

Feature Summary

Integrates twelve independent output channels for complex backlight arrays
Supports I2C digital interface for programmable control and monitoring
Utilizes step-up boost topology to drive high-voltage LED strings from lower supply voltages

Applications

High-end automotive display backlights
Professional LCD monitor backlighting systems
Industrial equipment display illumination

Procurement Notes

Verify component authenticity through authorized distributors due to discontinued status. Confirm package integrity and pin alignment against original datasheets. Check for moisture sensitivity level compliance during storage and handling. Ensure replacement parts match electrical specifications exactly.

Selection Notes

Select this component for designs requiring multi-channel LED control with digital interface integration. Consider the 64-TQFP footprint for PCB layout constraints. Evaluate thermal management requirements associated with driving multiple outputs. Verify compatibility with existing I2C bus architectures in the target system.

Part Context

This part belongs to the AS369x series of LED drivers from ams-OSRAM. It shares architectural similarities with models like the AS3691A and AS3693A but offers distinct channel counts and control features tailored for advanced lighting applications. The series is known for precision current regulation and robust automotive-grade reliability standards.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. The component is listed as no longer manufactured. Designers should consult official obsolescence notices for potential lifecycle alternatives.

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.