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AL8890FVBW-13
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Product Detailed Parameters
- Description：IC
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR)
- Type：DC DC Regulator
- Topology：Step-Down (Buck)
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：3.8V
- Voltage - Supply (Max)：60V
- Voltage - Output：-
- Current - Output / Channel：3.5A
- Frequency：300kHz ~ 2.5MHz
- Dimming：Analog
- Applications：LED Lighting
- Operating Temperature：-40°C ~ 105°C (TA)
- Mounting Type：Surface Mount, Wettable Flank
- Package / Case：16-UQFN Exposed Pad
- Supplier Device Package：U-QFN4040-16/SWP (Type UXB)
- Grade：-
- Qualification：-
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Overview
The AL8890FVBW-13 is a high-efficiency synchronous buck LED driver manufactured by Diodes Incorporated. It integrates a 60V internal power switch and supports analog dimming for precise brightness control. The device operates as a DC-DC step-down regulator with a maximum output current of 3.5A. It is housed in a U-QFN4040-16 package, designed for compact LED lighting applications requiring reliable voltage regulation and thermal performance.
Feature Summary
- Integrates a high-voltage internal power switch for simplified circuit design
- Supports analog dimming functionality for smooth brightness adjustment
- Features a compact surface-mount package optimized for space-constrained layouts
Applications
- General LED lighting systems
- Compact LED modules
- Battery-powered LED drivers
Procurement Notes
Verify the specific suffix '13' indicates the tape-and-reel packaging configuration. Confirm the U-QFN4040-16 footprint matches your PCB design requirements. Ensure compatibility with the intended input voltage range before integration. Cross-reference the datasheet for thermal pad specifications to guarantee proper heat dissipation in your application.
Selection Notes
Select this component when a synchronous buck topology is required for high efficiency in LED driving. The integrated switch eliminates external MOSFET selection. Consider the 3.5A current capability against your load requirements. The analog dimming feature suits applications needing continuous brightness control without PWM interference.
Part Context
This part belongs to the AL8890 family of LED drivers from Diodes Incorporated. It is categorized under switching voltage regulators and PMICs. The device is designed to replace discrete solutions, offering a consolidated approach to LED power management with reduced component count and improved reliability in modern lighting designs.
Replacement Considerations
Check for direct pin-compatible alternatives within the same manufacturer's portfolio. Verify that substitute parts maintain the 60V rating and 3.5A current capacity. Ensure the replacement package matches the U-QFN4040-16 dimensions for mechanical fit.
