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ISL97631IHTZ-T7A from INTERSIL

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ISL97631IHTZ-T7A

Manufacturer: INTERSIL

White LED Boost Regulator With Integrated Schottky Diode

Partnumber Manufacturer Quantity Availability
ISL97631IHTZ-T7A,ISL97631IHTZT7A INTERSIL 2523 In Stock

Description and Introduction

White LED Boost Regulator With Integrated Schottky Diode The **ISL97631IHTZ-T7A** is a **LED driver** manufactured by **INTERSIL** (now part of Renesas Electronics). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** INTERSIL  
- **Type:** LED Driver  
- **Topology:** Boost, Buck-Boost  
- **Input Voltage Range:** 4.5V to 26V  
- **Output Voltage Range:** Up to 36V  
- **Output Current:** Up to 100mA per channel (adjustable)  
- **Number of Channels:** 6  
- **Dimming Control:** Analog/PWM  
- **Switching Frequency:** Adjustable (up to 1MHz)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Lead HTSSOP (Exposed Pad)  

### **Descriptions:**  
The **ISL97631IHTZ-T7A** is a high-efficiency, multi-channel LED driver designed for backlighting applications. It supports **boost** and **buck-boost** configurations, making it suitable for driving LED strings in various display systems. The device features **PWM and analog dimming** for brightness control and includes **over-voltage protection (OVP)** and **thermal shutdown** for safety.

### **Features:**  
- **Wide input voltage range (4.5V–26V)**  
- **Supports up to 6 LED strings**  
- **Adjustable switching frequency (up to 1MHz)**  
- **Analog/PWM dimming control**  
- **High efficiency (up to 90%)**  
- **Integrated over-voltage protection (OVP)**  
- **Thermal shutdown protection**  
- **Compact HTSSOP-16 package**  

This LED driver is commonly used in **LCD TVs, monitors, and automotive displays** for efficient and precise LED backlight control.  

(Note: Since INTERSIL was acquired by Renesas, newer datasheets may be available under Renesas branding.)

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