IC Phoenix logo

Home ›  I  › I45 > ISL6520CB-T

ISL6520CB-T from INTERSIL

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

ISL6520CB-T

Manufacturer: INTERSIL, INTERSTL

Single Synchronous Buck Pulse-Width Modulation (PWM) Controller

Partnumber Manufacturer Quantity Availability
ISL6520CB-T,ISL6520CBT INTERSIL, INTERSTL 9827 In Stock

Description and Introduction

Single Synchronous Buck Pulse-Width Modulation (PWM) Controller The ISL6520CB-T is a power management IC manufactured by INTERSIL (now part of Renesas Electronics). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** INTERSIL (now Renesas Electronics)  
- **Part Number:** ISL6520CB-T  
- **Package:** SOIC (Small Outline Integrated Circuit)  
- **Type:** Synchronous Buck PWM Controller  
- **Input Voltage Range:** 4.5V to 5.5V  
- **Output Voltage Range:** Adjustable (via external components)  
- **Switching Frequency:** Up to 1MHz  
- **Output Current:** Controller-based (requires external MOSFETs)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Control Method:** Voltage Mode PWM  

### **Descriptions:**  
The ISL6520CB-T is a high-performance PWM controller designed for synchronous buck DC-DC converters. It provides precise voltage regulation for applications such as power supplies for microprocessors, memory modules, and other low-voltage systems. The IC integrates key control functions, including soft-start, overcurrent protection, and undervoltage lockout (UVLO).  

### **Features:**  
- **Voltage Mode Control:** Ensures stable and efficient power conversion.  
- **Adjustable Output Voltage:** Configurable via external resistors.  
- **Soft-Start Function:** Prevents inrush current during startup.  
- **Overcurrent Protection (OCP):** Safeguards against excessive load conditions.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage conditions.  
- **High-Side and Low-Side Gate Drivers:** Supports external N-channel MOSFETs.  
- **Synchronizable Switching Frequency:** Allows synchronization to an external clock.  
- **Thermal Protection:** Prevents overheating.  

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

Application Scenarios & Design Considerations

Single Synchronous Buck Pulse-Width Modulation (PWM) Controller

Alternative Part Number

  • TL5001CD --: Single-ended PWM controller with similar voltage-mode control function and SOIC-8 package, widely available and pin-compatible in most buck applications.
  • UC3842AD8 --: Industry-standard current-mode PWM controller in SOIC-8, commonly used as a drop-in functional substitute for simple single-ended converter designs.
  • SG3524N --: Classic PWM regulator/controller offering comparable control-loop functionality, suitable when board space allows a DIP-16 layout or adapter.
  • TL5001CDR --: Single-ended PWM controller in SOIC-8 with similar voltage-mode control and gate drive, widely available and pin-function compatible for many buck/boost designs.
  • UC3842BD1R2G --: Industry-standard current-mode PWM controller in SOIC-8, robust and low-cost, suitable as a functional substitute where current-mode control is acceptable.
  • SG3524BD --: Classic PWM controller IC in SOIC-16 with dual outputs and wide input range, usable as a fallback for general switching regulator applications.
  • UC3843BD1R2G --: Industry-standard current-mode PWM controller in SOIC-8, commonly used as a drop-in functional replacement for simple single-output switching regulators.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips