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TL494CPWR from TI,Texas Instruments

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TL494CPWR

Manufacturer: TI

Pulse-Width-Modulation (Pwm) Control Circuit

Partnumber Manufacturer Quantity Availability
TL494CPWR TI 16965 In Stock

Description and Introduction

Pulse-Width-Modulation (Pwm) Control Circuit The TL494CPWR is a pulse-width modulation (PWM) controller manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Type:** PWM  
- **Topology:** Buck, Boost, Flyback, Forward  
- **Frequency Range:** Up to 300 kHz  
- **Duty Cycle Max:** 45% (adjustable)  
- **Number of Outputs:** 2  
- **Output Current:** 200 mA (sink/source)  
- **Supply Voltage:** 7V to 40V  
- **Operating Temperature:** -40°C to 85°C  
- **Package:** TSSOP-16  

### **Descriptions:**  
The TL494CPWR is a fixed-frequency PWM control IC designed for switch-mode power supply applications. It includes an on-chip oscillator, error amplifiers, a dead-time control comparator, and output control circuitry.  

### **Features:**  
- Adjustable dead-time control  
- Push-pull or single-ended output operation  
- Internal undervoltage lockout (UVLO)  
- Built-in error amplifiers for feedback control  
- Synchronizable oscillator for multi-unit operation  
- Soft-start capability  

This information is based on TI's official datasheet for the TL494CPWR.

Application Scenarios & Design Considerations

Pulse-Width-Modulation (Pwm) Control Circuit

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