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ZXLD1320DCATC from ZETEX

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ZXLD1320DCATC

Manufacturer: ZETEX, Diodes/Zetex

Buck mode DC-DC converter for LED driving with 1.5A output and current control

Partnumber Manufacturer Quantity Availability
ZXLD1320DCATC ZETEX, Diodes/Zetex 4270 In Stock

Description and Introduction

Buck mode DC-DC converter for LED driving with 1.5A output and current control The ZXLD1320DCATC is a DC-DC converter IC manufactured by ZETEX (now part of Diodes Incorporated). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 3V to 30V  
- **Output Voltage Range:** Adjustable (via external resistors)  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 1MHz (typical)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT23-5  

### **Descriptions:**  
- The ZXLD1320DCATC is a high-efficiency step-down (buck) DC-DC converter.  
- It is designed for applications requiring a regulated low-voltage output from a higher input voltage.  
- The device integrates a power switch, control circuitry, and protection features.  

### **Features:**  
- **Wide Input Voltage Range:** Supports 3V to 30V input.  
- **Adjustable Output Voltage:** Set via external resistor divider.  
- **High Efficiency:** Up to 90% efficiency with synchronous rectification.  
- **Integrated Power Switch:** Reduces external component count.  
- **Over-Temperature Protection:** Prevents damage due to overheating.  
- **Short-Circuit Protection:** Enhances reliability.  
- **Low Quiescent Current:** Improves battery life in portable applications.  

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

Application Scenarios & Design Considerations

Buck mode DC-DC converter for LED driving with 1.5A output and current control

Alternative Part Number

  • LT3474EFE#PBF --: Buck LED driver with integrated switch and dimming, functionally similar to the ZXLD1320 and widely available.
  • PT4115 --: Constant-current buck LED driver in a similar power class, commonly used as a low-cost replacement in LED lighting designs.
  • AL8860WT-7 --: Buck LED driver with wide input range and PWM dimming, suitable as a drop-in style alternative for LED driver applications.
  • TPS92515DGQR --: Constant-current buck LED driver with integrated MOSFET, comparable input range and dimming capability.

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