Overview
The TLC59116IPWR is a 16-channel LED driver produced by Texas Instruments, optimized for red/green/blue/amber (RGBA) color mixing and backlighting applications. This device is controlled via an I2C bus interface and is designed to provide precise control over LED brightness and blinking patterns. It features individual and group PWM controllers, allowing for detailed control over each LED output.
Key Specifications
| Parameter | Value |
|---|---|
| Number of LED Channels | 16 |
| Package Type | 28-Pin TSSOP |
| Supply Voltage | 3 V to 5.5 V |
| Output Voltage Tolerance | Up to 17 V |
| Output Current Range | 5 mA to 120 mA |
| Individual PWM Frequency | 97 kHz |
| Group PWM Frequency | Fixed at 190 Hz, adjustable from 24 Hz to once every 10.73 seconds |
| Duty Cycle Range | 0% to 99.6% |
| Operating Temperature Range | -40°C to 85°C |
| I2C Bus Interface | Fast Mode Plus (FM+), up to 1 MHz |
| Hardware Address Pins | Four, allowing up to 14 devices on the same I2C bus |
Key Features
- Constant output current range from 5 mA to 120 mA adjustable through an external resistor.
- Individual PWM controllers for each LED output with 8-bit resolution (256 steps) at 97 kHz.
- Group PWM controller with 8-bit resolution (256 steps) at a fixed frequency of 190 Hz and adjustable frequency between 24 Hz and once every 10.73 seconds.
- Supports hot insertion and low standby current.
- Open-load and overtemperature detection to detect individual LED errors.
- Software reset feature through the I2C bus.
- Four hardware address pins and four software-programmable I2C bus addresses for flexible addressing.
- Noise filter on SCL and SDA inputs.
- Output state change programmable on acknowledge or stop command.
Applications
- Gaming and gaming peripherals for RGB lighting.
- Small signage and display backlighting.
- Industrial equipment and control panels.
- Automotive lighting systems.
- Consumer electronics requiring RGB or RGBA color mixing.
Q & A
- What is the TLC59116IPWR?
The TLC59116IPWR is a 16-channel LED driver with an I2C interface optimized for RGBA color mixing and backlighting.
- Who manufactures the TLC59116IPWR?
The TLC59116IPWR is manufactured by Texas Instruments Incorporated.
- What is the operating temperature range of the TLC59116IPWR?
The operating temperature range is from -40°C to 85°C.
- How many LED channels does the TLC59116IPWR support?
The TLC59116IPWR supports 16 LED channels.
- What is the supply voltage range for the TLC59116IPWR?
The supply voltage range is from 3 V to 5.5 V.
- Can the TLC59116IPWR be used for hot insertion?
- What is the maximum output voltage tolerance of the TLC59116IPWR?
The maximum output voltage tolerance is up to 17 V.
- How many hardware address pins does the TLC59116IPWR have?
The TLC59116IPWR has four hardware address pins.
- Does the TLC59116IPWR have overtemperature detection?
- Can the output state change be programmed on acknowledge or stop command?
