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AL9910AS-13
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Product Detailed Parameters
- Description：IC LED DRIVER OFFL PWM 8SO
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：AC DC Offline Switcher
- Topology：Step-Down (Buck), Step-Up (Boost)
- Internal Switch(s)：No
- Number of Outputs：1
- Voltage - Supply (Min)：20V
- Voltage - Supply (Max)：500V
- Voltage - Output：-
- Current - Output / Channel：-
- Frequency：25kHz ~ 300kHz
- Dimming：Analog, PWM
- Applications：Backlight, Lighting, Signage
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SO
- Grade：-
- Qualification：-
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Overview
The AL9910AS-13 is a high-voltage PWM LED driver controller from Diodes Incorporated, designed for offline high-brightness LED lamps. It operates with an input voltage range of 85 VAC to 277 VAC and supports Boost and Buck topologies. The device features a fixed switching frequency of 300 kHz and adjustable output voltage. It is housed in an SOIC-8 package and includes protection features such as open LED protection. The component functions within a temperature range of -40°C to +85°C.
Feature Summary
- Supports PWM dimming functionality for precise light control
- Integrates open LED protection to enhance system reliability
- Enables efficient power conversion using integrated MOSFET topology
Applications
- Offline high brightness LED lamps
- Universal AC input LED lighting systems
- Non-isolated LED driver circuits
Procurement Notes
Verify the specific suffix 'AS-13' against the manufacturer's official datasheet to confirm pinout compatibility and packaging type. Ensure that the selected variant matches the required thermal performance and electrical specifications for the target application environment before finalizing procurement decisions.
Selection Notes
Select this component for applications requiring a single-channel solution with universal AC input capabilities. Consider the SOIC-8 package constraints and the 300 kHz switching frequency when designing the external passive components. Verify that the load requirements align with the device's current handling capabilities and thermal dissipation limits.
Part Context
This part belongs to the AL99 series of LED drivers from Diodes Incorporated. It is specifically engineered for cost-effective and compact LED lighting solutions. The series focuses on providing robust performance in non-isolated configurations, making it suitable for various general illumination purposes where space and efficiency are critical design factors.
Replacement Considerations
Consult the manufacturer's cross-reference documentation for verified substitute part numbers. Ensure any replacement maintains identical pinout configuration and electrical characteristics to avoid redesigning the PCB layout or control circuitry.
