Texas Instruments

TLC5917IDR  

External/Internal LED Drivers

The TLC5917IDR is a 16-bit, constant-frequency, current-output PWM (pulse-width modulation) controller from Texas Instruments. It is designed to provide precise control of LED currents and is commonly used in LED lighting applications.

Description:

The TLC5917IDR is a highly integrated, monolithic PWM controller that provides precise control of up to 16 LED channels. It features a constant-frequency operation, which ensures consistent performance and reduces EMI (electromagnetic interference). The device also includes a variety of features such as programmable maximum current, programmable frequency, and programmable dimming.

Features:

1. 16-bit resolution for precise control of LED currents
2. Constant-frequency operation for consistent performance and reduced EMI
3. Programmable maximum current for each LED channel
4. Programmable frequency for flexibility in system design
5. Programmable dimming for easy control of LED brightness
6. Integrated oscillator for precise frequency control
7. Short-circuit and overload protection for enhanced reliability
8. Small package size for easy integration into compact designs

Applications:

The TLC5917IDR is commonly used in a variety of LED lighting applications, including:

1. LED backlighting for LCD displays
2. LED lighting for automotive applications
3. LED lighting for residential and commercial lighting
4. LED lighting for industrial and medical equipment
5. LED lighting for signage and displays

Overall, the TLC5917IDR is a versatile and reliable PWM controller that provides precise control of LED currents and is well-suited for a wide range of LED lighting applications.

TLC5917IDR Documents

Download datasheets and manufacturer documentation for TLC5917IDR

Datasheets :

TLC5916,17      

Design Resources :

Lighting Product Selector      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018       Design 25/Feb/2022