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Product Detailed Parameters
- Description：IC LED DRIVER CTRLR PWM 28HSOP
- Series：InnoSwitch™3-MX
- Mfr：Power Integrations
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：DC DC Controller
- Topology：Flyback
- Internal Switch(s)：Yes
- Number of Outputs：2
- Voltage - Supply (Min)：4.75V
- Voltage - Supply (Max)：5.25V
- Voltage - Output：3V ~ 22V
- Current - Output / Channel：-
- Frequency：-
- Dimming：Analog, PWM
- Applications：Backlight
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：28-BSOP (0.295", 7.50mm Width) + 2 Heat Tabs
- Supplier Device Package：28-HSOP
- Grade：-
- Qualification：-
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Overview
The IMX111U-TL is an LED lighting driver IC from the InnoMux series by Power Integrations. It features two constant voltage outputs and one constant current output, delivering up to 240 mA. The device operates with a supply voltage range of 4.75 V to 5.25 V and supports PWM dimming. It functions within a frequency range of 100 Hz to 27 kHz and withstands operating temperatures from -40°C to +150°C.
Feature Summary
- Provides independent multi-output regulation for combined CV and CC applications
- Supports PWM dimming control for precise light intensity adjustment
- Designed for high-temperature operation up to 150°C
Applications
- LED lighting fixtures requiring multiple regulated outputs
- General illumination systems utilizing PWM dimming
- High-reliability LED drivers operating in elevated temperature environments
Procurement Notes
Verify the specific suffix 'U' against official Power Integrations documentation to confirm pinout and electrical characteristics, as suffixes often denote package variations or tape-and-reel configurations. Ensure compatibility with existing PCB footprints and thermal management requirements before procurement.
Selection Notes
Select this component when designing LED drivers that require simultaneous constant voltage and constant current regulation. Consider the wide operating temperature range and PWM dimming capability for applications demanding robust performance and controllability in varying environmental conditions.
Part Context
Part of the InnoMux family, which offers single-stage independent regulation for multi-output offline power supplies. This series targets high-efficiency LED lighting applications by integrating multiple control loops into a single IC, simplifying design and reducing component count compared to discrete solutions.
FAQ
What is the maximum output current for the constant current channel?
The maximum output current for the constant current channel is 240 mA.
Does the IMX111U-TL support dimming?
Yes, the device supports PWM dimming for controlling LED brightness.
