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TL494IN from MOT,Motorola

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TL494IN

Manufacturer: MOT

SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT

Partnumber Manufacturer Quantity Availability
TL494IN MOT 17 In Stock

Description and Introduction

SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT The TL494IN is a fixed-frequency pulse width modulation (PWM) control circuit manufactured by **Motorola (MOT)**. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Motorola (MOT)  
- **Type:** PWM Controller IC  
- **Topology:** Push-Pull or Single-Ended  
- **Operating Voltage Range:** 7V to 40V  
- **Output Current:** 200mA (sink/source per output)  
- **Frequency Range:** 1kHz to 300kHz  
- **Duty Cycle Range:** 0% to 100% (adjustable)  
- **Number of Outputs:** 2 (totem-pole outputs)  
- **Error Amplifiers:** 2 (built-in)  
- **Oscillator Sync Capability:** Yes  
- **Package:** PDIP-16 (Plastic Dual In-line Package)  
- **Operating Temperature Range:** -20°C to +85°C  

### **Descriptions:**  
The TL494IN is a versatile PWM controller used in power supply applications, including DC-DC converters, inverters, and SMPS (Switched-Mode Power Supplies). It includes an on-chip oscillator, dead-time control, and error amplifiers for precise regulation.  

### **Features:**  
- Adjustable dead-time control  
- Internal reference voltage (5V ±1%)  
- Under-voltage lockout (UVLO)  
- Dual alternating or parallel output configuration  
- Soft-start capability  
- Compatible with both voltage-mode and current-mode control  

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

Application Scenarios & Design Considerations

SWITCHMODE PULSE WIDTH MODULATION CONTROL CIRCUIT

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