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Product Detailed Parameters
- Description：IC LED DRV RGLTR NO 80MA 16WLCSP
- Series：-
- Mfr：Lumissil Microsystems
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：DC DC Regulator
- Topology：Switched Capacitor (Charge Pump)
- Internal Switch(s)：No
- Number of Outputs：4
- Voltage - Supply (Min)：2.7V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：-
- Current - Output / Channel：80mA
- Frequency：900kHz ~ 1MHz
- Dimming：No
- Applications：General Purpose
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：16-XFBGA, WLCSP
- Supplier Device Package：16-WLCSP (1.88x2.08)
- Grade：-
- Qualification：-
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Overview
The IS31FL3195-CLS2-TR is an LED driver IC featuring four output channels with a maximum current of 80mA per channel. It utilizes a switching capacitor (charge pump) topology and operates within a supply voltage range of 2.7V to 5.5V. The device functions at a frequency between 900kHz and 1MHz. It is housed in a 16-WLCSP package measuring 1.88x2.08mm. The component supports an operating temperature range from -40°C to +85°C and holds MSL level 3 certification.
Feature Summary
- Integrates four independent output channels for precise LED control
- Employs charge pump topology for efficient voltage regulation
- Designed for compact surface-mount applications via WLCSP packaging
Applications
- General-purpose LED lighting systems
- Compact electronic devices requiring space-efficient drivers
- Battery-powered consumer electronics
Procurement Notes
Verify the specific suffix CLS2 against the official Lumissil datasheet to confirm pinout and electrical characteristics match the design requirements. Confirm the component status, as availability may vary due to lifecycle changes. Ensure ESD handling protocols are followed during assembly of the WLCSP package.
Selection Notes
Select this component when a low-profile solution with four high-current channels is required. The charge pump topology eliminates the need for external inductors, simplifying the PCB layout. Verify that the input voltage range aligns with the system power supply and that the thermal performance meets the application's ambient temperature constraints.
Part Context
This part belongs to the IS31FL3195 series from Lumissil Microsystems, focusing on LED illumination solutions. The series is characterized by high integration and small form factors suitable for modern portable and automotive electronics. Lumissil designs these chips to meet rigorous reliability standards for diverse industrial and consumer markets.
Replacement Considerations
Check for direct substitutes within the IS31FL3195 family or other Lumissil multi-channel drivers. Verify compatibility regarding package dimensions, pin assignments, and electrical specifications before substitution.
