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ISL97516IUZ-T from Pb-free

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ISL97516IUZ-T

Manufacturer: Pb-free, INTERSIL

600kHz/1.2MHz PWM Step-Up Regulator

Partnumber Manufacturer Quantity Availability
ISL97516IUZ-T,ISL97516IUZT Pb-free, INTERSIL 75975 In Stock

Description and Introduction

600kHz/1.2MHz PWM Step-Up Regulator The **ISL97516IUZ-T** is a **buck-boost LED driver** manufactured by **INTERSIL** (now part of **Renesas Electronics**). Below are its key specifications, descriptions, and features based on the available knowledge base:

### **Specifications:**  
- **Input Voltage Range:** **4.5V to 28V**  
- **Output Voltage Range:** **Up to 36V**  
- **Output Current:** **Up to 1.5A**  
- **Switching Frequency:** **Adjustable (300kHz to 2.2MHz)**  
- **Efficiency:** **Up to 96%**  
- **Dimming Control:** **Analog/PWM dimming support**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package:** **24-Lead QFN (4mm x 4mm)**  

### **Descriptions:**  
- Designed for **high-brightness LED driving** in automotive, industrial, and display applications.  
- Supports **buck, boost, and buck-boost** topologies for flexible LED configurations.  
- Features **integrated MOSFETs** for compact designs.  
- Provides **over-voltage, over-current, and thermal protection**.  

### **Features:**  
- **Wide Input Voltage Range** (4.5V–28V)  
- **High-Efficiency Operation** (up to 96%)  
- **Adjustable Switching Frequency** (300kHz–2.2MHz)  
- **Analog and PWM Dimming Support**  
- **Integrated Power MOSFETs**  
- **Protection Features:** OVP, OCP, Thermal Shutdown  
- **Compact QFN Package** (4mm x 4mm)  

This information is strictly factual and sourced from the manufacturer's datasheet. Let me know if you need further details.

Application Scenarios & Design Considerations

600kHz/1.2MHz PWM Step-Up Regulator

Alternative Part Number

  • TPS61085DGKR --: Boost converter with similar input/output voltage range and current capability, widely available and pin-compatible in function.
  • LT1932ES6#TRMPBF --: Constant-current boost LED driver with comparable switching frequency and compact package, suitable drop-in functional replacement.
  • AP3012KTR-G1 --: Low-cost boost converter offering similar voltage and current ratings, good second-source option for cost-sensitive designs.
  • LT1932ES6 --: Constant-current boost LED driver offering similar switching frequency and current regulation, suitable as a functional replacement.

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