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AL9910S-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)：15V
- 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 AL9910S-13 is an offline LED driver controller from Diodes Incorporated, designed for high-brightness LED applications. It operates with a universal 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 includes PWM dimming capabilities. It offers open LED protection and functions within a temperature range of -40°C to +85°C. Packaged in an SOIC-8 surface-mount case, it integrates internal circuitry for efficient power management.
Feature Summary
- Supports PWM dimming for precise light control
- Includes open LED protection for system safety
- Utilizes rugged high-voltage process technology
Applications
- Offline high brightness LED lamps
- Rectified AC powered LED lighting systems
- Universal input LED driver designs
Procurement Notes
Verify the specific suffix 'S-13' against the manufacturer's official documentation to confirm package type and tape/reel specifications. Ensure compatibility with the required SOIC-8 footprint and thermal requirements. Cross-reference the RoHS status directly with the current datasheet revision. Confirm that the operating temperature range meets the target application environment constraints before finalizing procurement.
Selection Notes
Select this component for designs requiring a single-channel solution for high-voltage AC inputs. It is suitable for applications needing integrated boost or buck topology support without external complex gate drivers. Consider the 300 kHz switching frequency for balancing efficiency and EMI performance. Verify that the 630 mW power dissipation rating aligns with the thermal design of the PCB layout.
Part Context
This part belongs to the AL99 series of LED drivers from Diodes Incorporated. The series focuses on cost-effective solutions for general lighting. The AL9910 variant specifically targets high-voltage offline applications. It serves as a controller rather than a complete converter, requiring external MOSFETs and passive components for full implementation.
Replacement Considerations
Consult the official datasheet for direct pin-compatible alternatives within the AL99 family. Verify electrical parameters such as input voltage range and switching frequency when considering substitutes. Ensure any replacement maintains the same SOIC-8 package dimensions and thermal characteristics.
