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UC3526DWTR from TI,Texas Instruments

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15.625ms

UC3526DWTR

Manufacturer: TI

Regulating Pulse Width Modulator

Partnumber Manufacturer Quantity Availability
UC3526DWTR TI 30 In Stock

Description and Introduction

Regulating Pulse Width Modulator The UC3526DWTR is a switching regulator controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Function:** Switching Regulator Controller  
- **Topology:** Buck, Boost, Flyback, Forward  
- **Output Type:** Transistor Driver  
- **Output Configuration:** Positive or Negative  
- **Output Phases:** 1  
- **Voltage - Supply (Vcc/Vdd):** 8V to 35V  
- **Frequency - Switching:** Up to 500kHz  
- **Duty Cycle (Max):** 100%  
- **Synchronous Rectifier:** No  
- **Clock Sync:** Yes  
- **Operating Temperature:** -40°C to +85°C  
- **Package / Case:** SOIC-16 (Wide)  
- **Mounting Type:** Surface Mount  

### **Descriptions and Features:**  
- **PWM Controller:** Provides precise control for switching power supplies.  
- **Adjustable Frequency:** Allows optimization for efficiency and component size.  
- **Soft-Start Capability:** Reduces inrush current during startup.  
- **Error Amplifier:** Includes a high-gain error amplifier for feedback loop stability.  
- **Current Limiting:** Features cycle-by-cycle current limiting for protection.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation within voltage range.  
- **Dual Output Drivers:** Supports both high-side and low-side drive configurations.  
- **Synchronization Input:** Allows synchronization with an external clock.  

This device is commonly used in DC-DC converters, power supplies, and industrial applications requiring efficient power management.

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