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ISL6123IRZA from INTERSIL,IN,Intersil

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ISL6123IRZA

Manufacturer: INTERSIL,IN

Single Supply Integrated Current Limiting Controller

Partnumber Manufacturer Quantity Availability
ISL6123IRZA INTERSIL,IN 3000 In Stock

Description and Introduction

Single Supply Integrated Current Limiting Controller The ISL6123IRZA is a power management IC manufactured by INTERSIL (now part of Renesas Electronics). Below are its specifications, descriptions, and features based on available factual data:  

### **Specifications:**  
- **Manufacturer:** INTERSIL (now Renesas Electronics)  
- **Part Number:** ISL6123IRZA  
- **Package:** 16-Lead QFN (Quad Flat No-Lead)  
- **Input Voltage Range:** 4.5V to 14V  
- **Output Voltage Range:** Programmable (typically 0.6V to 5.5V)  
- **Output Current:** Up to 20A (with external MOSFETs)  
- **Switching Frequency:** Adjustable (typically 300kHz to 1MHz)  
- **Efficiency:** High efficiency (depends on external components)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The ISL6123IRZA is a synchronous buck PWM controller designed for high-current, low-voltage applications. It provides precise voltage regulation and is commonly used in power supplies for servers, networking equipment, and industrial systems.  

### **Features:**  
- **High-Performance PWM Controller:** Supports synchronous rectification for improved efficiency.  
- **Programmable Output Voltage:** Adjustable via external resistors.  
- **Adjustable Switching Frequency:** Allows optimization for efficiency and component size.  
- **Overcurrent Protection (OCP):** Prevents damage from excessive load conditions.  
- **Overvoltage Protection (OVP):** Safeguards against output voltage spikes.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation within input voltage range.  
- **Power-Good Indicator:** Monitors output voltage status.  
- **Thermal Shutdown:** Protects against overheating.  

This information is based on the manufacturer's datasheet and technical documentation. For detailed application notes, refer to the official datasheet from Renesas/Intersil.

Application Scenarios & Design Considerations

Single Supply Integrated Current Limiting Controller

Alternative Part Number

  • TPS2301IPWR --: Hot-swap/load-switch controller with comparable voltage and current monitoring functions, widely available and pin-compatible in function.
  • MAX5902AAEUT+T --: Hot-swap controller offering similar inrush current limiting and fault protection for 12V rails, good functional substitute.
  • LTC4211CMS8 --: Hot-swap controller with comparable current-limit and fault-timing features, suitable alternative when ISL6123IRZA is unavailable.
  • TPS2301IPW --: Hot-swap power controller with similar voltage monitoring and sequencing functions, widely available and pin-compatible in function.
  • MAX5902AAEUT --: Hot-swap controller with adjustable current limit and fault protection, suitable as a functional replacement in power sequencing designs.

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