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TLC5921DAPR from TI,Texas Instruments

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TLC5921DAPR

Manufacturer: TI

LED Driver W/Shift Register, Data Latch & Current-Sink Constant Current Circuitry

Partnumber Manufacturer Quantity Availability
TLC5921DAPR TI 5483 In Stock

Description and Introduction

LED Driver W/Shift Register, Data Latch & Current-Sink Constant Current Circuitry The TLC5921DAPR is a 16-channel, constant-current sink LED driver manufactured by Texas Instruments (TI).  

### **Key Specifications:**  
- **Channels:** 16  
- **Output Current:** Adjustable (up to 120 mA per channel)  
- **Supply Voltage (VCC):** 3 V to 5.5 V  
- **Logic Input Voltage:** 3 V to 5.5 V  
- **Data Transfer Rate:** Up to 30 MHz  
- **Package:** HTSSOP-32 (PowerPAD™)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions and Features:**  
- **Constant-Current Outputs:** Each channel maintains uniform brightness with adjustable current.  
- **Shift Register & Latched Outputs:** Allows serial data input with parallel output control.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Open-Circuit Detection:** Monitors LED status for fault detection.  
- **Low Standby Current:** Reduces power consumption when inactive.  
- **ESD Protection:** Enhanced robustness with up to 2-kV HBM protection.  
- **Cascadable Design:** Supports daisy-chaining for multiple devices.  

This driver is commonly used in LED displays, signage, and backlighting applications.

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