CAT4237TD-GT3
- Mfr.Part #
- CAT4237TD-GT3
- Manufacturer
- onsemi
- Package / Case
- SOT-23-5 Thin, TSOT-23-5
- Datasheet
- Download
- Description
- IC LED DRVR RGLTR PWM TSOT23-5
- Stock
- 4
- In Stock :
- 4
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- Manufacturer :
- onsemi
- Product Category :
- LED Drivers
- Min Supply Voltage :
- 2.8V
- Voltage - Output :
- 30V
- Width :
- 2.8mm
- Pbfree Code :
- yes
- Max Input Voltage :
- 5.5V
- Pin Count :
- 5
- JESD-609 Code :
- e4
- Mount :
- Surface Mount
- Supply Voltage :
- 3.6V
- Length :
- 2.9mm
- Radiation Hardening :
- No
- Terminal Position :
- Dual
- Applications :
- Backlight
- Switching Frequency :
- 1MHz
- Power Supplies :
- 3.6V
- Height :
- 900μm
- Number of Pins :
- 5
- RoHS Status :
- ROHS3 Compliant
- Multiplexed Display Capability :
- No
- Number of Segments :
- 8
- Type :
- DC DC Regulator
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Min Input Voltage :
- 2.8V
- Dimming :
- Analog, PWM
- Internal Switch(s) :
- yes
- Halogen Free :
- Halogen Free
- Low Level Output Current :
- 1mA
- Contact Plating :
- Gold
- Published :
- 2008
- ECCN Code :
- EAR99
- Max Supply Voltage :
- 5.5V
- Packaging :
- Tape and Reel (TR)
- Topology :
- Step-Up (Boost)
- REACH SVHC :
- No SVHC
- Factory Lead Time :
- 6 Weeks
- Number of Terminations :
- 5
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~85°C TA
- High Level Output Current :
- 40mA
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Package / Case :
- SOT-23-5 Thin, TSOT-23-5
- Peak Reflow Temperature (Cel) :
- 260
- Number of Outputs :
- 1
- Lead Free :
- Lead Free
- Base Part Number :
- CAT4237
- Number of Functions :
- 1
- Output Current :
- 31.5mA
- Terminal Form :
- Gull wing
- Max Supply Current :
- 1.5mA
- Datasheets
- CAT4237TD-GT3

LED Drivers onsemi CAT4237TD-GT3 Overview
The onsemi CAT4237TD-GT3 LED driver is a high-efficiency device designed to manage and regulate power for LED lighting solutions. It integrates a step-up converter with a fixed frequency PWM control, which optimizes power usage and extends the life of LED components. This driver is suitable for applications requiring high voltage output from a low input voltage, making it an ideal choice for portable and battery-operated devices. The CAT4237TD-GT3's compact TSOT-235 package ensures a minimal footprint on the PCB, enhancing its applicability in space-constrained applications. The efficient performance and reliability of the LED Drivers onsemi CAT4237TD-GT3 make it a standout solution for bulk purchasing by businesses looking to innovate their lighting solutions while managing power consumption effectively.
CAT4237TD-GT3 Features
- High efficiency with fixed frequency PWM control
- Designed for step-up voltage applications
- Compact TSOT-235 package for space-saving installations
- Optimized for low input voltage and high output voltage applications
- Enhances LED lifespan through precise power management
CAT4237TD-GT3 Applications
- Portable Lighting Devices - Utilizes its low input and high output voltage capabilities to provide efficient power management in battery-operated lamps and flashlights.
- Backlighting for Displays - Ideal for powering LED backlights in consumer electronics such as smartphones, tablets, and laptops, where space and efficiency are crucial.
- Automotive and Signage Lighting - Can be used in automotive lighting and electronic signs, where consistent, reliable LED performance is necessary for safety and visibility.
- General LED Illumination - Suitable for general LED lighting applications that require efficient, long-lasting driver performance in commercial and residential settings.
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