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TL494CN from N/A

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TL494CN

Manufacturer: N/A

SMPS Controller

Partnumber Manufacturer Quantity Availability
TL494CN N/A 1 In Stock

Description and Introduction

SMPS Controller The TL494CN is a fixed-frequency pulse-width modulation (PWM) control circuit manufactured by N/A. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Category:** Integrated Circuits (ICs)  
- **Family:** PMIC - Voltage Regulators - DC DC Switching Controllers  
- **Manufacturer:** N/A  
- **Output Type:** Transistor Driver  
- **Function:** Step-Up, Step-Down, Step-Up/Step-Down  
- **Topology:** Buck, Boost, Flyback, Forward, Full-Bridge, Half-Bridge, Push-Pull  
- **Number of Outputs:** 2  
- **Output Phases:** 1  
- **Voltage - Supply (Vcc/Vdd):** 7V ~ 40V  
- **Frequency - Switching:** Adjustable up to 300kHz  
- **Duty Cycle (Max):** 45%  
- **Synchronous Rectifier:** No  
- **Clock Sync:** No  
- **Operating Temperature:** 0°C ~ 70°C  
- **Package/Case:** 16-DIP (0.300", 7.62mm)  

### **Descriptions:**  
The TL494CN is a PWM controller IC designed for switch-mode power supply control. It provides adjustable frequency and duty cycle control, making it suitable for various DC-DC converter topologies. It includes an on-chip oscillator, error amplifiers, a dead-time control comparator, and output control logic.  

### **Features:**  
- Complete PWM power control circuitry  
- Adjustable dead-time control  
- Internal oscillator with frequency programmability  
- Uncommitted output transistors (200mA sink/source)  
- Dual error amplifiers for feedback control  
- Push-pull or single-ended output operation  
- Under-voltage lockout (UVLO) protection  
- Internal reference voltage (5V ±1%)  

This information is strictly based on the technical specifications and features of the TL494CN as provided in Ic-phoenix technical data files. No additional suggestions or guidance are included.

Application Scenarios & Design Considerations

SMPS Controller

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