The CAT9532 is a 16-bit CMOS LED dimmer driver optimized for backlighting and color mixing applications. It provides 256 brightness steps, supports up to 16 LEDs with direct drive capability of 25 mA per output, and features programmable blinking at two rates. Compatible with I2C and SMBus protocols, it contains internal oscillator, PWM signals, and flexible control registers for precise dimming and blinking control. Suitable for RGB lighting, sensors, power switches, and alarm systems, the device supports voltages from 2.3 V to 5.5 V and includes active low reset functionality.
ONSEMI CAT9532YIT2 LED Driver Module Specifications:
Supports 16 LEDs with direct drive capability of 25 mA per output
Supports 256 brightness steps for precise dimming
Selectable blink rates from 0.593 Hz to 152 Hz with duty cycle from 0% to 99.6%
Operates with supply voltage from 2.3 V to 5.5 V
Open drain LED outputs, general purpose I/O capable
I2C compatible with 400 kHz bus frequency
Package options: TSSOP-24 and TQFN-24 (4x4 mm)
Active low reset input, internal oscillator
Supports PWM control with programmable period and duty cycle
Total sink current limited to 400 mA, maximum output current per LED 25 mA
RoHS, halogen-free, lead-free, compliant with industry standards
Operating temperature range: -40°C to +85°C
Power consumption optimized for lighting applications
Buy the ON Semiconductor Series 16-bit LED Dimmer: CAT9532Y1-T2
Experience precise control and reliable performance with the ON Semiconductor CAT9532Y1-T2, a 16-bit LED driver supporting 256 brightness levels, programmable blink rates, and direct drive capability. Its I2C interface ensures easy integration into lighting and sensor systems, offering adjustable PWM signals, and flexible register configurations for customized dimming and blinking functions. Suitable for backlighting, RGB color mixing, and industrial illumination, the device is designed for ease of use, durability, and energy efficiency in demanding environments, ensuring optimal lighting performance across applications.
Get ON Semiconductor CAT9532Y1-T2 today—built for precise LED dimming with programmable blinking and high current drive for professional lighting solutions.
Frequently Asked Questions
Where can I buy ONSEMI CAT9532YIT2?
You can click on the BUY or RFQ button to purchase CAT9532YIT2 from an authorized ONSEMI distributor.
How do I troubleshoot issues or seek technical support for part CAT9532YIT2?