CAT4201TD-GT3
- Mfr.Part #
- CAT4201TD-GT3
- Manufacturer
- onsemi
- Package / Case
- SOT-23-5 Thin, TSOT-23-5
- Datasheet
- Download
- Description
- IC LED DRV RGLTR ANALOG TSOT23-5
- Stock
- 35
- In Stock :
- 35
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- Manufacturer :
- onsemi
- Product Category :
- LED Drivers
- Radiation Hardening :
- No
- Output Current per Channel :
- 350mA
- Dimming :
- Analog
- Switching Frequency :
- 1MHz
- Topology :
- Step-Down (Buck)
- Lead Free :
- Lead Free
- Number of Outputs :
- 1
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Width :
- 2.8mm
- Termination :
- SMD/SMT
- Min Input Voltage :
- 0V
- ECCN Code :
- EAR99
- Packaging :
- Tape and Reel (TR)
- Type :
- DC DC Regulator
- Max Supply Voltage :
- 36V
- Mount :
- Surface Mount
- REACH SVHC :
- No SVHC
- Base Part Number :
- CAT4201
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage :
- 13V
- Pin Count :
- 5
- Operating Temperature :
- -40°C~125°C TA
- Terminal Position :
- Dual
- Max Input Voltage :
- 36V
- Number of Pins :
- 5
- Number of Terminations :
- 5
- Output Current :
- 350mA
- Package / Case :
- SOT-23-5 Thin, TSOT-23-5
- Mounting Type :
- Surface Mount
- Height :
- 900μm
- Pbfree Code :
- yes
- Nominal Supply Current :
- 1mA
- Multiplexed Display Capability :
- No
- JESD-609 Code :
- e4
- Terminal Form :
- Gull wing
- Number of Segments :
- 1
- Published :
- 2000
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Supply Current :
- 400μA
- Halogen Free :
- Halogen Free
- Length :
- 2.9mm
- Factory Lead Time :
- 7 Weeks
- Internal Switch(s) :
- yes
- Number of Functions :
- 1
- Contact Plating :
- Gold
- Applications :
- Lighting
- Min Supply Voltage :
- 6.5V
- Frequency :
- 50kHz~1MHz
- Efficiency :
- 94 %
- Datasheets
- CAT4201TD-GT3

LED Drivers onsemi CAT4201TD-GT3 Overview
The onsemi CAT4201TD-GT3 LED driver stands out in the market for its robust performance and versatile applications, designed to cater to a broad spectrum of LED driving needs. This advanced IC integrates a high-efficiency step-down (buck) regulator that ensures consistent and reliable operation across a range of input voltages and LED configurations. Ideal for B2B customers looking to implement scalable lighting solutions, the CAT4201TD-GT3 offers a compact, high-power solution that simplifies design processes and accelerates time to market, all while maintaining energy efficiency and reducing overall system cost.
CAT4201TD-GT3 Features
This LED driver is equipped with several key features that make it highly attractive for commercial applications. It operates over a wide input voltage range, supports adjustable output current up to 1 A via an external resistor, and provides excellent thermal performance in a small TSOT-23-5 package. Additionally, its high switching frequency allows for smaller, cost-effective external components, and its built-in thermal shutdown feature ensures additional safety and reliability.
CAT4201TD-GT3 Applications
- Automotive Lighting: Utilized in headlamps and interior LED lighting solutions, where consistent and reliable brightness is crucial for safety and aesthetics.
- Backlighting Systems: Ideal for driving LEDs in LCD backlighting applications, ensuring uniform brightness and enhancing display quality.
- Portable Lighting: Suitable for battery-powered or portable devices like flashlights and emergency lights, providing efficient power usage and long battery life.
- Architectural Lighting: Used in both commercial and residential buildings to drive various LED setups for aesthetic, functional, and energy-saving purposes.
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