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MP2483DS-LF-Z is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Monolithic Power Systems Inc.. Its product description is IC LED DRV RGLTR PWM 2.5A 14SOIC. Review the specifications below when checking this part for your BOM.
LED Driver IC specifications for MP2483DS-LF-Z
- Description：IC LED DRV RGLTR PWM 2.5A 14SOIC
- Series：-
- Mfr：Monolithic Power Systems Inc.
- Package：Tape & Reel (TR)
- Type：DC DC Regulator
- Topology：Step-Down (Buck), Step-Up (Boost)
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：4.5V
- Voltage - Supply (Max)：55V
- Voltage - Output：-
- Current - Output / Channel：2.5A
- Frequency：500kHz
- Dimming：Analog, PWM
- Applications：Backlight, Lighting
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：14-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：14-SOIC
- Grade：Automotive
- Qualification：-
LED Driver IC datasheet and documents for MP2483DS-LF-Z
LED Driver IC Overview
The MP2483DS-LF-Z is a white LED driver IC from Monolithic Power Systems, designed for step-down or inverting step-up/down applications. It supports an input voltage range of 4.5V to 55V and delivers up to 2.5A output current. Operating at a fixed frequency of 500kHz, it features analog and PWM dimming capabilities. The device is housed in a 14-SOIC package and operates within a temperature range of -40°C to +85°C.
LED Driver IC Feature Summary
- Supports both step-down and inverting step-up/down topologies for flexible LED driving configurations
- Enables precise brightness control through integrated analog and PWM dimming interfaces
- Integrates internal power switches to minimize external component count and board space
LED Driver IC Applications
- White LED backlighting systems
- General LED lighting fixtures
- Automotive interior lighting
LED Driver IC Procurement Notes
Verify the specific suffix DS against official MPS documentation to confirm pinout and thermal pad configuration. Ensure the selected package matches the PCB footprint requirements. Confirm RoHS compliance status with the manufacturer prior to final procurement decisions.
LED Driver IC Selection Notes
Select this component for designs requiring wide input voltage compatibility and high current drive capability. Consider the 500kHz switching frequency for balancing efficiency and passive component size. Evaluate thermal performance based on the SOIC-14 package limitations under maximum load conditions.
LED Driver IC Part Context
This part belongs to the MP2483 series of LED drivers from Monolithic Power Systems. It is distinct from other variants like the MP24830 which may offer different voltage ratings or topologies. The series focuses on efficient white LED driving solutions for various lighting applications.
LED Driver IC Replacement Considerations
Consult official MPS substitution guides for verified alternatives. Generic replacements may not match the specific topology or dimming characteristics.
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