AS3693A

Description：AS3447 WLP LF T&R
Series：-
Mfr：ams-OSRAM USA INC.
Package：Tape & Reel (TR)

SKU:fd721ffe146d Category: LED Drivers IC Brand: ams-OSRAM USA INC.

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Product introduction

Product Detailed Parameters

Description：AS3447 WLP LF T&R
Series：-
Mfr：ams-OSRAM USA INC.
Package：Tape & Reel (TR)
Type：Linear
Topology：-
Internal Switch(s)：Yes
Number of Outputs：16
Voltage - Supply (Min)：-
Voltage - Supply (Max)：50V
Voltage - Output：0.4V ~ 50V
Current - Output / Channel：150mA
Frequency：-
Dimming：I2C, SPI
Applications：Backlight
Operating Temperature：-20°C ~ 85°C (TA)
Mounting Type：-
Package / Case：-
Supplier Device Package：-
Grade：-
Qualification：-

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AS3693A

Overview

The AS3693A is a 16-channel high-precision LED driver IC designed for LCD backlight applications. It operates within an output voltage range of up to 50 V and provides an output current of 70 mA per channel. The device functions reliably across a temperature range of -20°C to +85°C. It is housed in a QFN-48 package and supports surface mount installation.

Feature Summary

Provides 16 independent output channels for precise LED control
Engineered specifically for LCD backlight driver requirements

Applications

LCD backlight systems

Procurement Notes

Verify component authenticity through authorized distribution channels due to End of Life status. Confirm RoHS compliance details via official documentation. Check moisture sensitivity level handling requirements before assembly. Validate package integrity upon receipt. Ensure compatibility with existing PCB footprints.

Selection Notes

Select this component for designs requiring multiple synchronized LED channels in display backlights. Consider the QFN-48 footprint for space-constrained layouts. Evaluate thermal management needs given the operating temperature limits. Compare against similar drivers if higher current or different channel counts are required.

Part Context

This part belongs to the AS3693 family of LED drivers from ams OSRAM, which includes variants like AS3693B and AS3693C. These components share the core function of driving LCD backlights but may differ in specific electrical characteristics or packaging options. The AS3693A represents a specific configuration within this product line.