ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC LED DRV RGLTR PWM SOT89-5
- Series：-
- Mfr：Lumissil Microsystems
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：DC DC Regulator
- Topology：Step-Down (Buck)
- Internal Switch(s)：Yes
- Number of Outputs：1
- Voltage - Supply (Min)：6V
- Voltage - Supply (Max)：40V
- Voltage - Output：40V
- Current - Output / Channel：1.2A (Switch)
- Frequency：1MHz
- Dimming：Analog, PWM
- Applications：Lighting
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount
- Package / Case：SOT-89-5/6
- Supplier Device Package：SOT-89-5
- Grade：Automotive
- Qualification：-
Download product information
Overview
The IS31LT3360-SDLS4-TR is a monolithic Buck LED driver IC from Lumissil Microsystems, designed for high-efficiency lighting applications. It integrates a power switch capable of delivering up to 1.2A output current and operates within a supply voltage range of 6V to 40V. The device supports both analog and PWM dimming methods for precise light control. Operating at a switching frequency of 1MHz, it utilizes a SOT-89-5 package. The component is qualified to automotive standards and functions reliably across a temperature range of -40°C to 105°C.
Feature Summary
- Integrates an internal power MOSFET switch for compact design
- Supports combined analog and PWM dimming control
- Automotive-grade reliability with extended temperature operation
Applications
- Automotive interior and exterior lighting systems
- General commercial LED illumination
- Residential smart lighting fixtures
Procurement Notes
Verify the specific suffix SDLS4 against the official datasheet to confirm pinout and electrical specifications match the design requirements. Confirm RoHS compliance status and moisture sensitivity level (MSL) handling procedures during assembly. Ensure the supplier provides valid traceability documentation for automotive-grade components.
Selection Notes
Select this component when a single-channel Buck topology is required for driving high-power LEDs in space-constrained designs. The integrated switch eliminates external power FETs, reducing bill of materials. Consider the 1MHz frequency for smaller passive component sizes compared to lower-frequency alternatives.
Part Context
This part belongs to the IS31LT3360 series of high-voltage LED drivers. The series offers various package options and suffixes tailored for different thermal and mechanical requirements. Lumissil positions these devices as solutions for robust lighting applications requiring high efficiency and long operational life.
Replacement Considerations
The IS31LT3360-SDLS3-TR is a related variant within the same product family. Verify if the SDLS3 suffix differs in packaging or specific electrical tolerances before substituting.
