ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：IC LED DRIVER 12C 290MA
- Series：*
- Mfr：Nuvoton Technology Corporation
- Package：Tape & Reel (TR)
- Type：-
- Topology：-
- Internal Switch(s)：-
- Number of Outputs：10
- Voltage - Supply (Min)：1.7V
- Voltage - Supply (Max)：5.5V
- Voltage - Output：6V
- Current - Output / Channel：20mA
- Frequency：1.92MHz ~ 2.88MHz
- Dimming：I2C
- Applications：LED Lighting
- Operating Temperature：-30°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
Download product information
Overview
The KA32183A-VF is an LED matrix driver manufactured by Nuvoton Technology Corporation. It features a 9x9 output configuration with 16 control lines and supports I2C communication for dimming. The device operates within a voltage range of 3.1V to 5.5V and functions at frequencies between 1.92MHz and 2.88MHz. It provides configurable output current from 20mA to 150mA using external resistors, eliminating the need for a microcontroller. The component is available in a 24-TSSOP package and is rated for operating temperatures from -30°C to 85°C.
Feature Summary
- Configurable LED driver functionality without requiring a microcontroller
- I2C interface for digital dimming control
- Integrated 9x9 LED matrix driving capability
Applications
- LED lighting systems
- LED matrix displays
Procurement Notes
Verify the specific suffix 'VF' against official Nuvoton documentation to confirm package type and temperature grade. Ensure compatibility with I2C bus specifications and required external resistor values for current setting. Confirm availability status as distribution data may vary.
Selection Notes
Select this component for applications requiring standalone LED matrix control via I2C. Consider the 24-TSSOP package constraints and the specified operating temperature range. Verify that the 3.1V to 5.5V supply range matches the system design requirements.
Part Context
Nuvoton Technology Corporation specializes in semiconductor solutions including microcontrollers and peripheral ICs. The KA32183A series serves as a dedicated driver solution for LED matrices, complementing their broader portfolio of embedded control and power management products.
Replacement Considerations
Consult official Nuvoton resources for verified substitute part numbers. Cross-reference pinouts and electrical characteristics before considering alternatives.
FAQ
Does the KA32183A require a microcontroller for operation?
No, the regulators serve as a stand-alone LED driver where current is configured via external resistors, making a microcontroller unnecessary.
What is the communication interface for dimming?
The device uses an I2C interface for dimming control.
