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CAT9532YI-T2
+BOMIC LED DRVR LIN I2C 25MA 24TSSOP
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Nhà sản xuấtonsemi
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Ông. Phần #CAT9532YI-T2
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Type | Linear |
| Internal Switch(s) | Yes |
| Number of Outputs | 16 |
| Voltage - Supply (Min) | 2.3V |
| Voltage - Supply (Max) | 5.5V |
| Current - Output / Channel | 25mA |
| Frequency | 400kHz |
| Dimming | I2C |
| Applications | Backlight |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 24-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 24-TSSOP |
| Base Product Number | CAT9532 |
Tổng quan
Description
The CAT9532YI-T2 includes programmable blink rates and duty cycles, allowing designers to create intricate LED patterns and effects. Integrated pull-up resistors simplify circuit design and help minimize external component count. Its compact design is suitable for applications in consumer electronics, automotive dashboard lighting, or anywhere LED indication is needed. The device is typically offered in a small form-factor package, promoting efficient space utilization on PCBs. Its robust design ensures high reliability and performance in various operating conditions, making it a popular choice for LED control solutions.
Equivalent
1. PCA9532 from NXP Semiconductors
2. TCA9532 from Texas Instruments
These components perform similar functions, such as providing LED control and interfacing with microcontrollers over an I2C bus. Always check the specific datasheets to ensure compatibility regarding electrical characteristics and pin configurations.
Features
1. I2C Interface: It supports fast-mode I2C communication with speeds up to 400 kHz, enabling efficient data transfer.
2. 16-Bit I/O Expansion: Offers 16 programmable input/output channels that can be configured individually, expanding the GPIO capabilities of a microcontroller.
3. Programmable LED Blink Rates: Provides hardware-accelerated, programmable blink rates for LED control without additional processor overhead.
4. Polarity Inversion: Each GPIO pin can be inverted through a polarity inversion register.
5. Low Standby Current: Ensures minimal power consumption when the device is not actively communicating.
6. Interrupt Output: Features an interrupt pin to alert the microcontroller when there is a change in the input status.
7. Supply Voltage Range: Operates over a wide voltage range, from 2.3V to 5.5V, making it suitable for various applications.
These features make the CAT9532YI-T2 ideal for applications requiring additional I/O ports or intelligent LED management.
Pinout
Key functions include:
- 16 LED drivers with adjustable PWM for dimming.
- Two programmable blink rate banks.
- Individual brightness control via I²C interface.
- Low standby current and high noise immunity.
The CAT9532YI-T2 comes in a 24-lead TSSOP package.
Manufacturer
Application
1. Consumer Electronics: Managing LED indicators in devices like TVs and gaming consoles.
2. Industrial Controls: Facilitating LED status indicators and lighting in control panels.
3. Automotive: Handling dashboard and interior LED lighting.
4. Networking Equipment: Providing LED status indicators for routers and switches.
5. Home Automation: Controlling LED displays and indicators in smart home devices.
Its capability to manage multiple LEDs with adjustable brightness levels makes it ideal for applications requiring efficient and flexible LED control.