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TLC5947DAPR from TI,Texas Instruments

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TLC5947DAPR

Manufacturer: TI

24-Channel, 12-Bit PWM LED Driver with Internal Oscillator 32-HTSSOP -40 to 85

Partnumber Manufacturer Quantity Availability
TLC5947DAPR TI 1387 In Stock

Description and Introduction

24-Channel, 12-Bit PWM LED Driver with Internal Oscillator 32-HTSSOP -40 to 85 The TLC5947DAPR is a LED driver from Texas Instruments (TI) with the following specifications, descriptions, and features:

### **Specifications:**
- **Output Channels:** 24  
- **Output Current:** 30 mA per channel (adjustable via external resistor)  
- **Supply Voltage (VCC):** 3.0 V to 5.5 V  
- **Data Transfer Rate:** Up to 30 MHz  
- **PWM Grayscale Control:** 12-bit (4096 steps)  
- **Dot Correction:** 7-bit (128 steps)  
- **Package:** HTSSOP-32 (PowerPAD™)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**
The TLC5947DAPR is a 24-channel, constant-current sink LED driver with grayscale PWM control and dot correction. It is designed for driving LEDs in applications such as LED displays, signage, and lighting. The device features a serial interface for daisy-chaining multiple drivers.

### **Features:**
- **Constant-Current Output:** 30 mA per channel (adjustable)  
- **12-Bit PWM Control:** Provides 4096 grayscale levels  
- **7-Bit Dot Correction:** Adjusts brightness uniformity  
- **Serial Interface:** Supports daisy-chaining for multiple devices  
- **Thermal Shutdown Protection:** Prevents overheating  
- **Open/Short-Circuit Detection:** Enhances system reliability  
- **Low-Power Standby Mode:** Reduces power consumption  

This information is based solely on the manufacturer's datasheet for the TLC5947DAPR.

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