CAT4137TD-T3Manufacturer: CATALYST/ON CMOS Boost Converter - White LED Driver | |||
Partnumber | Manufacturer | Quantity | Availability |
---|---|---|---|
CAT4137TD-T3,CAT4137TDT3 | CATALYST/ON | 2000 | In Stock |
Description and Introduction
CMOS Boost Converter - White LED Driver The part **CAT4137TD-T3** is manufactured by **CATALYST/ON SEMICONDUCTOR**.  
Key specifications:   This is a surface-mount (SMD) component designed for compact power management in LED applications.   (Source: Manufacturer datasheet) |
|||
Partnumber | Manufacturer | Quantity | Availability |
CAT4137TD-T3,CAT4137TDT3 | CATALYST | 102000 | In Stock |
Description and Introduction
CMOS Boost Converter - White LED Driver # Introduction to the CAT4137TD-T3 Electronic Component  
The CAT4137TD-T3 is a high-efficiency, step-up DC-DC converter designed for driving white LEDs in series configurations. Manufactured by ON Semiconductor, this compact component is widely used in backlighting applications for LCD displays, portable electronics, and automotive lighting systems.   Featuring an input voltage range of 2.7V to 5.5V, the CAT4137TD-T3 can deliver a constant current to LED strings, ensuring uniform brightness. Its integrated power switch eliminates the need for external MOSFETs, simplifying circuit design while maintaining high efficiency—up to 85% under typical operating conditions.   Key features include a programmable switching frequency, soft-start functionality to reduce inrush current, and thermal shutdown protection for enhanced reliability. The device also supports pulse-width modulation (PWM) dimming, allowing precise brightness control.   Housed in a small 5-pin TSOT-23 package, the CAT4137TD-T3 is ideal for space-constrained applications. Its robust design and low external component count make it a cost-effective solution for designers seeking efficient LED driver solutions.   With its combination of performance, compact size, and protection features, the CAT4137TD-T3 is well-suited for modern electronic devices requiring reliable and energy-efficient LED driving capabilities. |
For immediate assistance, call us at +86 533 2716050 or email [email protected]
Specializes in hard-to-find components chips