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UC3526N from TI,Texas Instruments

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13.672ms

UC3526N

Manufacturer: TI

Regulating Pulse Width Modulator

Partnumber Manufacturer Quantity Availability
UC3526N TI 286 In Stock

Description and Introduction

Regulating Pulse Width Modulator The UC3526N is a PWM controller manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Category:** Integrated Circuits (ICs)  
- **Family:** PMIC - Voltage Regulators - DC DC Switching Controllers  
- **Topology:** Push-Pull, Half-Bridge  
- **Output Type:** Transistor Driver  
- **Number of Outputs:** 2  
- **Output Phases:** 1  
- **Voltage - Supply (Vcc/Vdd):** 8V to 35V  
- **Frequency - Switching:** Adjustable, up to 500kHz  
- **Duty Cycle (Max):** 50%  
- **Synchronous Rectifier:** No  
- **Clock Sync:** No  
- **Control Features:** Soft Start, Dead Time Control  
- **Operating Temperature:** -25°C to +85°C  
- **Package / Case:** PDIP-16 (Plastic Dual In-Line Package)  

### **Descriptions:**  
The UC3526N is a high-performance pulse-width modulation (PWM) controller designed for push-pull and half-bridge converter applications. It provides precise control over switching power supplies with adjustable frequency and duty cycle.  

### **Features:**  
- **Precision Reference:** Internal 5.1V reference with ±1% accuracy  
- **Programmable Dead Time:** Adjustable dead time between outputs  
- **Soft-Start Capability:** Reduces inrush current during startup  
- **Error Amplifier:** Onboard error amplifier for feedback loop control  
- **Current Limiting:** Supports external current sensing for protection  
- **Under-Voltage Lockout (UVLO):** Ensures proper operation within supply range  
- **High-Current Totem Pole Outputs:** Capable of driving power MOSFETs or IGBTs  

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

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