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TL494IDG4 from TI/BB,Texas Instruments

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TL494IDG4

Manufacturer: TI/BB

PWM Control Circuit 16-SOIC -40 to 85

Partnumber Manufacturer Quantity Availability
TL494IDG4 TI/BB 2 In Stock

Description and Introduction

PWM Control Circuit 16-SOIC -40 to 85 The TL494IDG4 is a pulse-width-modulation (PWM) control circuit manufactured by Texas Instruments (TI)/Burr-Brown (BB).  

**Specifications:**  
- **Type:** PWM Controller  
- **Topology:** Buck, Boost, Flyback, Forward  
- **Output Type:** Dual Source/Sink  
- **Number of Outputs:** 2  
- **Switching Frequency:** Up to 300 kHz  
- **Duty Cycle (Max):** 45%  
- **Supply Voltage (VCC):** 7V to 40V  
- **Supply Current:** 10 mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOIC-16  

**Descriptions:**  
The TL494IDG4 is a fixed-frequency PWM controller with adjustable dead-time control, error amplifiers, and an on-chip oscillator. It is designed for power supply control applications.  

**Features:**  
- Complete PWM Control Circuitry  
- Variable Dead-Time Control  
- Internal Oscillator with Sync Capability  
- Uncommitted Error Amplifiers  
- Adjustable Output Drive Configuration (Push-Pull or Single-Ended)  
- Under-Voltage Lockout (UVLO)  
- Low Standby Current (9 mA typical)  

This information is sourced from the manufacturer's datasheet.

Application Scenarios & Design Considerations

PWM Control Circuit 16-SOIC -40 to 85

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