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Product Detailed Parameters
- Description：IC LED DRV RGLTR PWM 750MA 14DFN
- Series：-
- Mfr：Lumissil Microsystems
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：DC DC Regulator
- Topology：Step-Up (Boost)
- Internal Switch(s)：Yes
- Number of Outputs：2
- Voltage - Supply (Min)：2.7V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：-
- Current - Output / Channel：750mA (Flash)
- Frequency：2MHz
- Dimming：PWM
- Applications：Backlight, Camera Flash
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：14-WFDFN Exposed Pad
- Supplier Device Package：14-DFN (3x2)
- Grade：-
- Qualification：-
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Overview
The IS31BL3233A-DLS2-TR is a DC/DC camera flash LED driver manufactured by Lumissil Microsystems. It provides a regulated output current of 1.5A and operates within a supply voltage range of 2.3V to 5.5V. The device is housed in a compact 10-WFDFN package with dimensions of 3x3mm. Designed for high-efficiency power conversion, it supports constant current regulation suitable for mobile device backlighting and camera flash modules.
Feature Summary
- Integrates a DC/DC converter for efficient LED current regulation
- Provides a fixed 1.5A output current capability
- Operates with a wide input voltage range from 2.3V to 5.5V
- Utilizes a compact 10-WFDFN surface-mount package
Applications
- Mobile device camera flash modules
- Mobile device backlighting systems
- Compact battery-powered lighting applications
Procurement Notes
Verify the specific suffix DLS2 against the manufacturer's latest datasheet to confirm pinout and thermal pad configuration. Ensure the 10-WFDFN footprint matches the PCB design guidelines provided in the official documentation. Confirm RoHS3 compliance status if required by regional regulations before finalizing procurement.
Selection Notes
Select this component when a 1.5A constant current drive is required for small form-factor LED applications. The integrated DC/DC topology offers higher efficiency compared to linear drivers, making it suitable for battery-operated devices. Verify that the operating voltage range aligns with the system's power supply rails.
Part Context
This part belongs to the IS31BL series of LED drivers from Lumissil Microsystems, which focuses on power management solutions for lighting and signaling. The series includes various models tailored for different current requirements and package sizes, supporting applications in automotive, industrial, and consumer electronics markets.
Replacement Considerations
The IS31BL3232-DLS2-TR is a related variant offering 1.2A output current. Verify if the lower current rating meets application requirements. No other direct substitutes are confirmed in the provided data.
