Overview
The CAT4201TD-GT3 is a high-efficiency step-down converter designed and manufactured by onsemi. This integrated circuit is optimized for driving high current LEDs and features a patented switching control algorithm to ensure efficient operation. The device is packaged in a TSOT-23-5 thin package, making it suitable for surface mount applications. It operates over a wide temperature range and is RoHS compliant, ensuring environmental sustainability and reliability in various lighting applications.
Key Specifications
| Category | Specification |
|---|---|
| Input Voltage - Min | 6.5 V |
| Input Voltage - Max | 36 V |
| Output Voltage | Up to 36 V |
| Output Current / Channel | 350 mA |
| Frequency | 50 kHz ~ 1 MHz |
| Operating Temperature | -40°C to 125°C |
| Package / Case | TSOT-23-5 Thin |
| Dimming | Analog |
| Topology | Step-Down (Buck) |
| Internal Switch(s) | Yes |
| Mounting Type | Surface Mount |
Key Features
- High efficiency step-down converter optimized for driving high current LEDs.
- Patented switching control algorithm for efficient operation.
- Analog dimming capability.
- Wide input voltage range (6.5 V to 36 V).
- High output current capability (up to 350 mA).
- Operating frequency range of 50 kHz to 1 MHz.
- Compact TSOT-23-5 thin package suitable for surface mount applications.
- RoHS compliant and lead-free.
Applications
The CAT4201TD-GT3 is primarily used in lighting applications, including but not limited to:
- LED lighting systems.
- Backlighting for displays.
- General illumination systems.
- Automotive lighting.
Q & A
- What is the input voltage range of the CAT4201TD-GT3?
The input voltage range is from 6.5 V to 36 V. - What is the maximum output current of the CAT4201TD-GT3?
The maximum output current is 350 mA. - What is the operating temperature range of the CAT4201TD-GT3?
The operating temperature range is from -40°C to 125°C. - Does the CAT4201TD-GT3 support analog dimming?
Yes, it supports analog dimming. - What is the package type of the CAT4201TD-GT3?
The package type is TSOT-23-5 thin. - Is the CAT4201TD-GT3 RoHS compliant?
Yes, it is RoHS compliant and lead-free. - What are the primary applications of the CAT4201TD-GT3?
The primary applications include LED lighting systems, backlighting for displays, general illumination systems, and automotive lighting. - What is the topology of the CAT4201TD-GT3?
The topology is step-down (buck). - Does the CAT4201TD-GT3 have internal switches?
Yes, it has internal switches. - What is the frequency range of the CAT4201TD-GT3?
The frequency range is from 50 kHz to 1 MHz.
