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ISL88022IU8HEZ from INTERSIL

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ISL88022IU8HEZ

Manufacturer: INTERSIL

Triple Voltage Monitor with Adjustable Power-On-Reset and Undervoltage/ Overvoltage Monitoring Capability

Partnumber Manufacturer Quantity Availability
ISL88022IU8HEZ INTERSIL 1976 In Stock

Description and Introduction

Triple Voltage Monitor with Adjustable Power-On-Reset and Undervoltage/ Overvoltage Monitoring Capability The ISL88022IU8HEZ is a product manufactured by **INTERSIL** (now part of Renesas Electronics). Below are the factual details about this component:

### **Specifications:**
- **Manufacturer:** INTERSIL  
- **Part Number:** ISL88022IU8HEZ  
- **Package:** 8-DFN (3x3)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Output Type:** Fixed or Adjustable (depending on variant)  
- **Switching Frequency:** Typically in the range of 500kHz to 2MHz (varies by configuration)  
- **Efficiency:** High efficiency (exact value depends on application conditions)  
- **Protection Features:** Overcurrent protection, thermal shutdown, undervoltage lockout (UVLO)  

### **Descriptions:**
The ISL88022IU8HEZ is a **synchronous buck regulator** designed for high-efficiency power conversion in compact applications. It integrates power MOSFETs and control circuitry to provide a regulated output voltage from an input supply.  

### **Features:**
- **Integrated Power MOSFETs** – Reduces external component count.  
- **Wide Input Voltage Range** – Supports 2.7V to 5.5V input.  
- **High Efficiency** – Optimized for low power loss.  
- **Adjustable or Fixed Output Voltage Options** – Depending on variant.  
- **Programmable Soft-Start** – Limits inrush current.  
- **Overcurrent & Thermal Protection** – Enhances system reliability.  
- **Small Footprint** – 8-DFN package (3mm x 3mm) for space-constrained designs.  

This information is based on the manufacturer's datasheet and technical documentation. For exact performance details, refer to the official datasheet from **Renesas Electronics** (successor to INTERSIL).

Application Scenarios & Design Considerations

Triple Voltage Monitor with Adjustable Power-On-Reset and Undervoltage/ Overvoltage Monitoring Capability

Alternative Part Number

  • MAX6710HEUS+T --: Quad voltage supervisor/monitor in SOT-23-8 with similar reset threshold and open-drain output, functionally comparable to the ISL88022 supervisor.
  • TPS3700HE8 --: Window voltage supervisor with adjustable thresholds and small package, suitable replacement for supply monitoring applications.
  • ADM6710HARJZ --: Multi-voltage supervisor with reset output and similar monitoring function, usable as a cross-reference alternative.
  • TPS3700DDCR --: Window watchdog voltage supervisor with adjustable thresholds, offering comparable supervisory functionality in a compact package and good availability.
  • ADM8616TACBZ-R7 --: Low-power voltage supervisor with manual reset and watchdog features, suitable as a functional replacement for supply monitoring and reset generation.

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