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UC1526AJ/883B from UC

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UC1526AJ/883B

Manufacturer: UC

Regulating Pulse Width Modulators

Partnumber Manufacturer Quantity Availability
UC1526AJ/883B,UC1526AJ883B UC 20 In Stock

Description and Introduction

Regulating Pulse Width Modulators The UC1526AJ/883B is a pulse width modulation (PWM) controller manufactured by Texas Instruments. Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Manufacturer:**  
Texas Instruments  

### **Part Number:**  
UC1526AJ/883B  

### **Specifications:**  
- **Type:** PWM Controller  
- **Technology:** Bipolar  
- **Operating Temperature Range:** -55°C to +125°C (Military-grade)  
- **Supply Voltage (Vcc):** Up to 40V  
- **Output Current (Per Channel):** 200mA (Peak)  
- **Switching Frequency:** Up to 500kHz  
- **Duty Cycle Range:** 0% to 100%  
- **Number of Outputs:** 2 (Push-Pull or Single-Ended)  
- **Package:** 16-Pin CERDIP (J-Lead)  

### **Descriptions:**  
- The UC1526AJ/883B is a high-performance PWM controller designed for power supply applications.  
- It is a radiation-hardened, military-grade (883B) version, ensuring reliability in harsh environments.  
- The device includes error amplifiers, a voltage reference, a soft-start circuit, and a shutdown feature.  
- It supports both voltage-mode and current-mode control.  

### **Features:**  
- **Precision Reference Voltage:** 5.1V ±1%  
- **Programmable Deadtime Control**  
- **Synchronizable Oscillator**  
- **Soft-Start Capability**  
- **Under-Voltage Lockout (UVLO)**  
- **Dual Alternating Outputs**  
- **High Noise Immunity**  
- **Radiation-Hardened (883B Qualified)**  

This information is strictly factual and sourced from the manufacturer’s documentation.

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