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Product Detailed Parameters
- Description：IC LED DRVR OFFL PWM 400MA 8SOP
- Series：-
- Mfr：Sanken Electric USA Inc.
- Package：Tape & Reel (TR)
- Type：AC DC Offline Switcher
- Topology：Step-Down (Buck), Step-Up (Boost)
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：25V
- Voltage - Supply (Max)：200V
- Voltage - Output：-
- Current - Output / Channel：400mA
- Frequency：-
- Dimming：PWM
- Applications：-
- Operating Temperature：-40°C ~ 105°C (TA)
- Mounting Type：Surface Mount
- Package / Case：8-SOIC (0.173", 4.40mm Width)
- Supplier Device Package：8-SOP
- Grade：-
- Qualification：-
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Overview
The LC5222S is an AC-DC offline switcher IC designed for LED driver applications, manufactured by Sanken Electric USA Inc. It integrates a power switch and supports Buck and Boost topologies within a single output configuration. The device operates with a supply voltage range from 25V to 200V and delivers a constant output current of 400mA. It features PWM dimming capability and includes an internal switch. The component is housed in an 8-SOP package and is rated for an operating temperature range of -40°C to 105°C.
Feature Summary
- Integrates AC-DC offline switching functionality with Buck and Boost topology support
- Supports PWM dimming control for adjustable LED brightness
- Includes an internal power switch for simplified circuit design
Applications
- LED lighting systems requiring constant current drive
- Offline AC-DC power conversion circuits
- Applications utilizing PWM dimming interfaces
Procurement Notes
Verify the current availability status as the LC5222S is listed as obsolete or discontinued. Confirm compatibility with existing PCB footprints and thermal requirements before finalizing procurement plans. Check for valid alternative part numbers if production continuity is required.
Selection Notes
Select this component for designs requiring integrated AC-DC switching with Buck/Boost capabilities. Ensure the input voltage range aligns with the 25V to 200V specification. Verify that the 400mA output current meets the load requirements and that the 8-SOP package fits the assembly constraints.
Part Context
The LC5222S belongs to the LC5222 series of LED driver ICs from Sanken Electric. It is specifically engineered for offline applications, combining power management and switching functions in a compact surface-mount package. This series targets efficient LED illumination solutions with integrated control features.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult manufacturer resources for potential alternatives due to the discontinued status.
