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AOZ1948AI-01#A
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Product Detailed Parameters
- Description：IC LED DRIVER CTRLR PWM 8SOIC
- Series：-
- Mfr：Alpha & Omega Semiconductor Inc.
- Package：Tape & Reel (TR)
- Type：DC DC Controller
- Topology：Step-Down (Buck)
- Internal Switch(s)：No
- Number of Outputs：1
- Voltage - Supply (Min)：8V
- Voltage - Supply (Max)：16V
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：-
- Dimming：PWM
- Applications：Backlight, Lighting
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SOIC
- Grade：-
- Qualification：-
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Overview
The AOZ1948AI-01#A is a PWM LED driver controller manufactured by Alpha & Omega Semiconductor Inc. It operates in a step-down (buck) topology without internal switches, requiring external MOSFETs. The device is housed in an 8-SOIC package and supports lead-free and RoHS compliant manufacturing processes. As an integrated circuit within the PMIC - LED Drivers category, it provides control functionality for lighting applications.
Feature Summary
- PWM-based control architecture for LED regulation
- Step-down (Buck) converter topology support
- External switch configuration for flexibility
Applications
- LED lighting systems
- General illumination control circuits
- Power management modules for lighting
Procurement Notes
Verify component status as obsolete. Confirm availability of authorized substitutes through official manufacturer channels. Ensure documentation matches the specific suffix #A for compliance requirements. Cross-reference pinouts with current design specifications to avoid integration errors due to end-of-life status.
Selection Notes
Select this component only if legacy compatibility is required or if the specific buck control characteristics match the existing design. Evaluate alternative active components from the same manufacturer family that offer current production status. Verify thermal and electrical constraints of the external switching elements used in conjunction with this controller.
Part Context
This part belongs to the Alpha & Omega Semiconductor portfolio of power management integrated circuits. It falls under the LED Drivers category, specifically designed for controlling DC-DC conversion stages in lighting applications. The manufacturer specializes in semiconductor solutions for power management and signal processing.
Replacement Considerations
Official substitute part numbers are not explicitly listed in the provided source data. Consult the manufacturer's obsolescence notice or distributor substitution guides for equivalent active components within the AOZ series.
