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ISL88031IU8HAZ from INTERSIL

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ISL88031IU8HAZ

Manufacturer: INTERSIL

Quintuple Voltage Monitor

Partnumber Manufacturer Quantity Availability
ISL88031IU8HAZ INTERSIL 2379 In Stock

Description and Introduction

Quintuple Voltage Monitor The ISL88031IU8HAZ is a product from **Intersil** (now part of **Renesas Electronics**). Below are the factual details about this component based on available specifications:

### **Manufacturer:**  
- **Intersil** (acquired by Renesas Electronics)  

### **Specifications:**  
- **Part Number:** ISL88031IU8HAZ  
- **Package:** 8-Lead **DFN (Dual Flat No-Lead)**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Input Voltage Range:** **2.7V to 5.5V**  
- **Output Voltage:** **Adjustable** (via external resistors)  
- **Output Current:** **Up to 300mA**  
- **Switching Frequency:** **1MHz (typical)**  
- **Efficiency:** **High efficiency for low-power applications**  
- **Features:**  
  - **Low Quiescent Current** (improves battery life in portable devices)  
  - **Soft-Start Function** (reduces inrush current)  
  - **Overcurrent Protection (OCP)**  
  - **Thermal Shutdown Protection**  
  - **Synchronous Rectification** (improves efficiency)  

### **Descriptions & Features:**  
- The **ISL88031IU8HAZ** is a **synchronous step-down DC/DC converter** designed for **low-power, battery-operated applications**.  
- It provides a **compact and efficient power solution** for portable electronics, IoT devices, and embedded systems.  
- The **adjustable output voltage** allows flexibility in design.  
- The **1MHz switching frequency** enables the use of small external components.  
- **DFN package** ensures a small footprint, suitable for space-constrained designs.  

For exact electrical characteristics and application circuits, refer to the official **Intersil/Renesas datasheet**.  

*(Note: Always verify details with the latest manufacturer documentation.)*

Application Scenarios & Design Considerations

Quintuple Voltage Monitor

Alternative Part Number

  • MAX6710KUT+T --: Supervisory circuit with similar reset threshold and open-drain output in a small SOT package, widely available and functionally comparable.
  • TPS3808G01DBVR --: Adjustable-threshold voltage supervisor with programmable delay, offering similar monitoring function in a compact SOT-23 package.
  • ADM803SAKSZ-REEL --: Low-power microprocessor supervisory circuit with reset output, a common cross-reference for small supervisory ICs in similar packages.
  • MAX6710IUT-T --: Supervisory circuit with similar reset threshold and open-drain output in a small SOT-23 package, widely used as a direct functional substitute for Intersil ISL8803x supervisors.

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