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PCA9532BS
+BOMLED Lighting Driver ICs 16-ch LED Controller
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제조업체Nexperia
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제조업체 부품 #PCA9532BS
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재고12333
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개요
Description
The PCA9532BS is an I²C-bus controlled 16-bit LED dimmer designed by NXP Semiconductors. It facilitates the brightness control and on/off operations of LEDs in various applications. This device integrates 16 LED drivers, each capable of handling up to 25 mA. It operates over a wide supply voltage range of 2.3V to 5.5V, making it suitable for both low and high voltage applications.
The PCA9532BS provides two programmable blink rates and four brightness levels thanks to its built-in PWM feature, which can be individually configured for each LED. This enhances flexibility in LED management and energy efficiency. The device also supports up to 100 kHz I²C-bus communication and includes a hardware reset pin to restore default states, improving control and reliability.
Its small package size and efficient power consumption make it ideal for portable devices, automotive lighting, and general-purpose LED applications. Additionally, the PCA9532BS is compliant with the I²C-bus fast-mode interface, enabling high-speed communication in complex control systems.
The PCA9532BS provides two programmable blink rates and four brightness levels thanks to its built-in PWM feature, which can be individually configured for each LED. This enhances flexibility in LED management and energy efficiency. The device also supports up to 100 kHz I²C-bus communication and includes a hardware reset pin to restore default states, improving control and reliability.
Its small package size and efficient power consumption make it ideal for portable devices, automotive lighting, and general-purpose LED applications. Additionally, the PCA9532BS is compliant with the I²C-bus fast-mode interface, enabling high-speed communication in complex control systems.
Equivalent
The PCA9532BS is a 16-bit I2C-bus LED driver with a programmable PWM output. Equivalent products include:
1. PCA9552: Similar functionality with 16-bit LED control.
2. PCA9632: Offers 4-channel LED control with PWM.
3. TCA9532: Texas Instruments' version with similar features.
4. NXP's PCA9685: Provides 16-channel PWM for LED control, though with some differences in features.
Always check the datasheets for compatibility and specific application requirements.
1. PCA9552: Similar functionality with 16-bit LED control.
2. PCA9632: Offers 4-channel LED control with PWM.
3. TCA9532: Texas Instruments' version with similar features.
4. NXP's PCA9685: Provides 16-channel PWM for LED control, though with some differences in features.
Always check the datasheets for compatibility and specific application requirements.
Features
The PCA9532BS is a 16-bit I²C-bus LED dimmer optimized for dimming LEDs in small systems. Key features include:
1. I²C Interface: It supports a standard I²C-bus interface for communication with the host microcontroller.
2. 16-bit Control: Provides control of up to 16 LEDs, with each LED having the ability to be individually dimmed or turned on/off.
3. Dimming Capability: Integrated PWM (Pulse Width Modulation) allows for adjustable LED brightness levels.
4. Low Standby Current: Designed for low-power applications, consuming minimal current in standby mode.
5. Programmable Blink Rate: Offers programmable blink rate and duty cycle for LED blinking applications.
6. Wide Voltage Range: Operates over a wide supply voltage range, typically from 2.3V to 5.5V.
7. Hardware Address Pins: Includes hardware address pins to allow for multiple devices on the same I²C bus.
8. Compact Package: Comes in a compact package suitable for space-constrained applications.
This combination of features makes the PCA9532BS ideal for applications requiring efficient and flexible LED control, such as mobile devices, consumer electronics, and various embedded systems.
1. I²C Interface: It supports a standard I²C-bus interface for communication with the host microcontroller.
2. 16-bit Control: Provides control of up to 16 LEDs, with each LED having the ability to be individually dimmed or turned on/off.
3. Dimming Capability: Integrated PWM (Pulse Width Modulation) allows for adjustable LED brightness levels.
4. Low Standby Current: Designed for low-power applications, consuming minimal current in standby mode.
5. Programmable Blink Rate: Offers programmable blink rate and duty cycle for LED blinking applications.
6. Wide Voltage Range: Operates over a wide supply voltage range, typically from 2.3V to 5.5V.
7. Hardware Address Pins: Includes hardware address pins to allow for multiple devices on the same I²C bus.
8. Compact Package: Comes in a compact package suitable for space-constrained applications.
This combination of features makes the PCA9532BS ideal for applications requiring efficient and flexible LED control, such as mobile devices, consumer electronics, and various embedded systems.
Pinout
The PCA9532BS is a 16-bit I2C-bus LED dimmer optimized for dimming LEDs in 256 discrete steps. It is typically used in applications like LED status indication and RGB LED drivers. The PCA9532BS comes in a 24-pin SSOP (Shrink Small Outline Package).
Key functions include:
1. I2C Interface: The PCA9532BS communicates via the I2C-bus, supporting fast-mode with a data transfer rate up to 400 kbit/s.
2. 16-bit Resolution: Each LED output can be controlled in 256 discrete dimming steps.
3. Output Control: Allows for individual control of the LEDs with programmable on/off/blink/duty cycle.
4. PWM Control: Two frequency programmable PWM outputs for grouping LEDs together.
5. Open-Drain Output: Suitable for driving LEDs with external current limiting resistors.
The device finds use in various applications for controlling visual indicators and can drive different types of LED configurations with precision and flexibility.
Key functions include:
1. I2C Interface: The PCA9532BS communicates via the I2C-bus, supporting fast-mode with a data transfer rate up to 400 kbit/s.
2. 16-bit Resolution: Each LED output can be controlled in 256 discrete dimming steps.
3. Output Control: Allows for individual control of the LEDs with programmable on/off/blink/duty cycle.
4. PWM Control: Two frequency programmable PWM outputs for grouping LEDs together.
5. Open-Drain Output: Suitable for driving LEDs with external current limiting resistors.
The device finds use in various applications for controlling visual indicators and can drive different types of LED configurations with precision and flexibility.
Manufacturer
The PCA9532BS is manufactured by NXP Semiconductors. NXP Semiconductors is a global company that specializes in the design and production of semiconductor components. It is known for providing innovative solutions in the areas of automotive, industrial, mobile, and communication infrastructure markets. NXP focuses on developing products that enable secure connections and infrastructure for a smarter world. Based in the Netherlands, the company has extensive expertise in secure identification, automotive electronics, secure connected devices, and communication infrastructure.
Application
The PCA9532BS is a 16-bit I2C-bus controlled LED dimmer optimized for various LED control applications. Key application areas include:
1. LED Display Panels: Used in signage, advertising boards, and information displays for controlling LED brightness.
2. Consumer Electronics: Integrated into devices like routers, gaming consoles, and TVs for display and indicator lighting management.
3. Automotive Lighting: Facilitates interior ambient lighting control and dashboard indicator lighting.
4. Industrial Control Systems: Employed for status indication and control in machinery and equipment.
5. Smart Home Devices: Controls LED indicators in smart appliances and home automation systems.
These applications benefit from its ability to manage multiple LEDs with minimal microcontroller overhead.
1. LED Display Panels: Used in signage, advertising boards, and information displays for controlling LED brightness.
2. Consumer Electronics: Integrated into devices like routers, gaming consoles, and TVs for display and indicator lighting management.
3. Automotive Lighting: Facilitates interior ambient lighting control and dashboard indicator lighting.
4. Industrial Control Systems: Employed for status indication and control in machinery and equipment.
5. Smart Home Devices: Controls LED indicators in smart appliances and home automation systems.
These applications benefit from its ability to manage multiple LEDs with minimal microcontroller overhead.
Package
The PCA9532BS is a 16-bit I2C-bus LED dimmer designed by NXP Semiconductors. It typically comes in an SO (Small Outline) package, specifically a TSSOP (Thin Shrink Small Outline Package) with 24 pins. This package type is designed for surface mount technology.
