Overview
The STCS05DR is a BiCMOS constant current source LED driver designed and manufactured by STMicroelectronics. This device is engineered to provide a precise constant current from a varying input voltage source, making it ideal for LED lighting applications that require stable and efficient current regulation.
Key Specifications
| Parameter | Value |
|---|---|
| Maximum Output Current | 0.5 A |
| Input Voltage Range | 4.5 V to 40 V |
| Package Type | SOP-8 (8-SOIC) |
| Dimming Capability | PWM (Pulse Width Modulation) |
| Number of Channels | 1 |
| RoHS Compliance | Yes |
Key Features
- Precise constant current regulation
- Wide input voltage range (4.5 V to 40 V)
- PWM dimming capability for adjustable brightness
- Single-channel operation
- Compact SOP-8 package
- RoHS compliant for environmental sustainability
Applications
The STCS05DR is suitable for various LED lighting applications, including general lighting, automotive lighting, signage, and display backlighting. Its ability to maintain a constant current over a wide input voltage range makes it particularly useful in systems where voltage stability is a concern.
Q & A
- What is the maximum output current of the STCS05DR?
The maximum output current of the STCS05DR is 0.5 A. - What is the input voltage range of the STCS05DR?
The input voltage range of the STCS05DR is from 4.5 V to 40 V. - What type of dimming does the STCS05DR support?
The STCS05DR supports PWM (Pulse Width Modulation) dimming. - How many channels does the STCS05DR have?
The STCS05DR has one channel. - What is the package type of the STCS05DR?
The package type of the STCS05DR is SOP-8 (8-SOIC). - Is the STCS05DR RoHS compliant?
Yes, the STCS05DR is RoHS compliant. - What are some common applications of the STCS05DR?
The STCS05DR is commonly used in general lighting, automotive lighting, signage, and display backlighting. - Why is the STCS05DR useful in systems with varying input voltage?
The STCS05DR is useful in systems with varying input voltage because it provides precise constant current regulation. - Where can I purchase the STCS05DR?
The STCS05DR can be purchased from various electronic component distributors such as Digi-Key, TME, and LCSC. - What is the typical price range for the STCS05DR?
The typical price range for the STCS05DR can vary but is generally around $1.65 per unit, depending on the supplier and quantity.
