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MAX16821AATI+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX16821AATI+

Manufacturer: MAXIM

High-Power Synchronous HB LED Drivers with Rapid Current Pulsing

Partnumber Manufacturer Quantity Availability
MAX16821AATI+,MAX16821AATI MAXIM 62 In Stock

Description and Introduction

High-Power Synchronous HB LED Drivers with Rapid Current Pulsing The MAX16821AATI+ is a high-brightness LED (HB LED) driver from Maxim Integrated (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
MAXIM (now part of Analog Devices)  

### **Part Number:**  
MAX16821AATI+  

### **Description:**  
The MAX16821AATI+ is a high-efficiency, high-brightness LED driver designed for automotive, industrial, and general lighting applications. It provides a constant current output for driving LEDs with high precision.  

### **Key Features:**  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Current:** Adjustable up to 1.5A  
- **Switching Frequency:** Adjustable from 100kHz to 1MHz  
- **High Efficiency:** Up to 95%  
- **PWM Dimming Control:** Supports high-frequency PWM dimming  
- **Analog Dimming Control:** Adjustable via external voltage  
- **Thermal Shutdown Protection:** Prevents overheating  
- **Open-LED Protection:** Detects and protects against LED open-circuit conditions  
- **Short-Circuit Protection:** Safeguards against output shorts  
- **Package:** 28-pin TQFN (Thin Quad Flat No-Lead)  

### **Applications:**  
- Automotive lighting (headlights, taillights, interior lighting)  
- Industrial lighting  
- Architectural and decorative lighting  
- Backlighting for LCD displays  

### **Package Type:**  
TQFN-28  

### **Operating Temperature Range:**  
-40°C to +125°C  

This information is based on the manufacturer’s datasheet and technical documentation.

Application Scenarios & Design Considerations

High-Power Synchronous HB LED Drivers with Rapid Current Pulsing

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