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ZXSC420E6TA from ZETEX

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ZXSC420E6TA

Manufacturer: ZETEX, N/A

VOLTAGE MODE BOOST CONVERTER

Partnumber Manufacturer Quantity Availability
ZXSC420E6TA ZETEX, N/A 851 In Stock

Description and Introduction

VOLTAGE MODE BOOST CONVERTER The ZXSC420E6TA is a high-efficiency LED driver IC manufactured by ZETEX (now part of Diodes Incorporated). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** ZETEX (Diodes Incorporated)  
- **Part Number:** ZXSC420E6TA  
- **Package:** SOT23-6  
- **Input Voltage Range:** 2.5V to 30V  
- **Switching Frequency:** Adjustable (typically up to 200kHz)  
- **Output Current:** Up to 1A (depends on external components)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
- The ZXSC420E6TA is a single-chip DC-DC converter optimized for driving LEDs efficiently.  
- It operates in a step-up (boost) configuration, making it suitable for driving multiple LEDs in series from a low-voltage supply.  
- The device includes an internal N-channel MOSFET switch for high efficiency and compact design.  

### **Features:**  
- **High-Efficiency LED Driver:** Optimized for driving high-brightness LEDs.  
- **Wide Input Voltage Range:** Supports operation from 2.5V to 30V.  
- **Adjustable Switching Frequency:** Allows optimization for efficiency and component size.  
- **Low Quiescent Current:** Enhances battery life in portable applications.  
- **Integrated MOSFET:** Simplifies circuit design and reduces external component count.  
- **PWM Dimming Support:** Compatible with external PWM signals for brightness control.  
- **Thermal Protection:** Includes built-in safeguards to prevent overheating.  

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

Application Scenarios & Design Considerations

VOLTAGE MODE BOOST CONVERTER

Alternative Part Number

  • LM3410XMF --: Constant-current boost LED driver in SOT-23-6, functionally similar to the ZXSC420 boost converter and widely available.
  • AP3015AKTR-G1 --: Micropower step-up DC-DC converter in SOT-23-5/6, suitable replacement for low-power boost applications.
  • TPS61040DBVR --: High-frequency boost converter in SOT-23-5, commonly used as a drop-in alternative for small boost regulator designs.
  • LT1932ES6#TRPBF --: Constant-current LED driver boost converter in SOT-23-6 package, closely matching the ZXSC420's LED driving role with comparable topology.
  • TPS61170DRVR --: Boost converter LED driver with wide input range and similar switching regulator function, usable as an alternative with minor layout adjustments.

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