STL-LD15WS LED Driver Module
STL-LD15WS LED Driver Smooth/Flicker-Free,Compatible for Smart Integration,Quality Aluminum/Effective Heat Dissipation for Stable Long Operation/No Overheat Damage.
Specification Snapshot
Dimming Method [PWM Dimming; VD and VJ Pins Must Be Left Floating]
External PWM Signal Input for Dimming
Input Voltage [PWM Dimming]
12~24 V
Constant-Current Output [PWM Dimming]
Maximum 3.0
PWM Signal Voltage Range [Generally 3.3V when Used with Microcontrollers; Source Range Has No Separate Unit]
2~Input Voltage
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Overview
STL-LD15WS LED Driver Smooth/Flicker-Free,Compatible for Smart Integration,Quality Aluminum/Effective Heat Dissipation for Stable Long Operation/No Overheat Damage.
Specifications
| Parameter | Value |
|---|---|
| Dimming Method [PWM Dimming; VD and VJ Pins Must Be Left Floating] | External PWM Signal Input for Dimming |
| Input Voltage [PWM Dimming] | 12~24 V |
| Constant-Current Output [PWM Dimming] | Maximum 3.0 |
| PWM Signal Voltage Range [Generally 3.3V when Used with Microcontrollers; Source Range Has No Separate Unit] | 2~Input Voltage |
| PWM Dimming Frequency [Preferred 20KHZ] | 300HZ~20KHZ |
| MCU Control [Source Wording 供地 Retained, Not Changed to 共地] | Ground with Input Voltage (Source: 要与输入电压供地) |
| Analog Dimming [Potentiometer Analog Dimming] | EN and VD Must Be Shorted |
| Dimming Off Output [Potentiometer Analog Dimming] | Potentiometer Dimming Has Minimum Brightness and Cannot Fully Turn Light Off; EN Enable Required to Completely Disable Output |
| Potentiometer [Source Has No Ω; No Unit Assumed] | 250K Preferred, 300k Also Acceptable (Switched Potentiometer Preferred) |
Applications
Intelligent Equipment
Key Features
High Reliability/Efficiency; Smooth Flicker-Free Adjustment; Flexible Smart-Equipment Integration; Aluminum Alloy Housing/Efficient Cooling
Datasheet
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Supplier Information
Jiangsu Situoli Instrument Co., Ltd., established in 2014, is a national high-tech enterprise focusing on the field of microscopy. It integrates R&D, manufacturing, sales, and service, providing OEM/ODM customization for complete microscopes and accessories. With standardized workshops and advanced production/inspection equipment, it has passed ISO quality management system certification. Its main products include biological, metallographic, upright, inverted, and stereo microscopes, covering objective magnifications from 2X to 100X, widely used in scientific research, industrial inspection, life sciences, etc. It has obtained over 50 invention patents and independently developed modular optical accessories such as electric fluorescence systems and imaging systems. The company is committed to becoming a leading brand in microscopic optical instruments.
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