TL494CN switching power supply
Description:
The TL494CN is a versatile PWM (Pulse Width Modulation) control IC designed for use in switching power supplies. It integrates all the necessary components for the control and regulation of a switching power supply, including error amplifiers, an oscillator, a dead-time control comparator, a PWM comparator, and output control circuits. The TL494CN offers precise control over power supply operation, making it ideal for a wide range of power supply designs.
Key Features:
- Wide supply voltage range: 7V to 40V
- Internal oscillator frequency up to 300kHz
- Dual error amplifiers for voltage and current feedback
- Dead-time control for efficient power switching
- Pulse-width modulation for precise output control
- Push-pull or single-ended output configuration
- High-performance and low power consumption
- On-chip 5V reference voltage regulator
- Built-in under-voltage lockout
- Package Type: DIP-16, SO-16
- Supply Voltage: 7V to 40V
- Output Voltage: 5V regulated
- Output Current: Source 200mA, Sink 100mA
- Oscillator Frequency: Adjustable from 1kHz to 300kHz
- Operating Temperature Range: 0°C to +70°C
- Dimensions: Standard DIP-16 or SO-16 package
- Switching Power Supplies
- DC-DC Converters
- Voltage Regulators
- Battery Chargers
- Inverters
- Motor Control Systems