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Product Detailed Parameters
- Description：IC LED DRIVER CTRLR 20QFN
- Series：-
- Mfr：ams-OSRAM USA INC.
- Package：Tape & Reel (TR),Tape & Reel (TR)
- Type：DC DC Controller
- Topology：Step-Down (Buck), Step-Up (Boost)
- Internal Switch(s)：No
- Number of Outputs：1
- Voltage - Supply (Min)：10V
- Voltage - Supply (Max)：30V
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：-
- Dimming：-
- Applications：Backlight
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：20-VFQFN Exposed Pad
- Supplier Device Package：20-QFN (4x4)
- Grade：-
- Qualification：-
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Overview
The AS1390A-BQFT is a single-output LED driver IC from ams-OSRAM, packaged in a 20-QFN (4x4) form factor. It functions as a DC-DC controller supporting both step-down (Buck) and step-up (Boost) topologies for LED driving applications. The device incorporates dimming capabilities to regulate light output. Designed for surface-mount installation, it serves as a compact solution for managing LED current in space-constrained electronic systems requiring efficient power conversion.
Feature Summary
- Integrates DC-DC control logic for efficient LED power management
- Supports versatile Buck and Boost converter topologies
- Includes built-in dimming functionality for light regulation
Applications
- LED lighting systems requiring buck or boost conversion
- Compact electronic devices with limited board space
- Applications necessitating integrated LED dimming control
Procurement Notes
Verify the specific suffix 'BQFT' against the manufacturer's official datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with your system's voltage requirements and thermal design constraints before procurement. Cross-reference the part number with authorized distributors to avoid counterfeit components.
Selection Notes
Select this component when a single-channel LED driver with combined DC-DC conversion and dimming is required. It is suitable for designs needing either step-up or step-down voltage regulation within a small QFN footprint. Evaluate thermal performance and input voltage ranges against your specific application needs.
Part Context
This part belongs to the ams-OSRAM LED driver portfolio, focusing on integrated solutions for lighting control. The company specializes in digital photonics, providing components for automotive, industrial, and consumer electronics. The AS1390A series targets applications demanding efficient power management in compact form factors.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Consult the manufacturer's official replacement guide or contact technical support for verified alternatives.
