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ZL2005ALNFT from ZILKER

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ZL2005ALNFT

Manufacturer: ZILKER, INTERSIL

Digital-DC? Integrated Power Management and Conversion IC

Partnumber Manufacturer Quantity Availability
ZL2005ALNFT ZILKER, INTERSIL 1608 In Stock

Description and Introduction

Digital-DC? Integrated Power Management and Conversion IC The part **ZL2005ALNFT** is manufactured by **INTERSIL** (now part of Renesas Electronics). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Part Number:** ZL2005ALNFT  
- **Manufacturer:** INTERSIL (Renesas Electronics)  
- **Type:** Digital DC-DC Power Controller  
- **Package:** 32-Lead QFN (5mm x 5mm)  
- **Input Voltage Range:** 4.5V to 14V  
- **Output Voltage Range:** 0.54V to 5.5V  
- **Output Current:** Up to 25A (with external MOSFETs)  
- **Switching Frequency:** Adjustable (300kHz to 1.33MHz)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**
- The **ZL2005ALNFT** is a highly integrated digital power controller designed for high-performance power management applications.  
- It supports PMBus™ communication for digital configuration and monitoring.  
- The device provides adaptive voltage scaling (AVS) and dynamic voltage scaling (DVS) for efficient power delivery.  

### **Features:**
- **Digital Control Loop:** Provides precise voltage regulation and fast transient response.  
- **PMBus™ Interface:** Allows for real-time telemetry and configuration.  
- **Adaptive Voltage Scaling (AVS):** Optimizes power efficiency dynamically.  
- **Multi-Phase Operation:** Supports up to 6-phase operation for high-current applications.  
- **Programmable Switching Frequency:** Adjustable from 300kHz to 1.33MHz.  
- **Fault Protection:** Includes over-voltage, under-voltage, over-current, and thermal shutdown protection.  
- **Non-Volatile Memory (NVM):** Stores configuration settings for quick startup.  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Digital-DC? Integrated Power Management and Conversion IC

Alternative Part Number

  • ISL8272M --: Digital DC-DC power module with integrated controller and PMBus interface, functionally similar to the ZL2005 digital power controller.
  • LTM4676A --: Dual digital power module with PMBus control, comparable digital power management capability and similar application space.
  • UCD9240 --: Digital power controller with PMBus support, offering similar digital power management functions as a design alternative.
  • ISL6322CRZ --: Intersil digital PWM controller in the same family; similar multi-phase buck control function and compatible system role, though pinout and firmware differ so a board redesign is required.
  • LTC3882EUJ --: Dual-output poly-phase digital power controller with PMBus, functionally comparable to the ZL2005 digital controller; requires layout and firmware changes but is a strong cross-vendor substitute.
  • UCD9240PFC --: Digital power PWM controller with PMBus interface, similar digital power management role; different pinout and configuration tooling, so it is a third-choice alternative needing redesign.

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