Overview
The TL594CDTBR2G is a precision switchmode pulse width modulation (PWM) control circuit designed primarily for switchmode power supply control. It is manufactured by onsemi and is part of the TL594 series. This component is known for its comprehensive PWM control circuitry, making it a versatile choice for various power supply applications.
Key Specifications
| Attribute | Value | Unit |
|---|---|---|
| Package Style | TSSOP-16 | |
| Mounting Method | Surface Mount | |
| Power Supply Voltage (VCC) | 7.0 to 40 | V |
| Collector Output Voltage (VC1, VC2) | −30 to 40 | V |
| Collector Output Current (Each Transistor) | −200 to 500 | mA |
| Amplifier Input Voltage Range (VIR) | −0.3 to +42 | V |
| Power Dissipation @ TA ≤ 45°C (PD) | 1000 | mW |
| Operating Junction Temperature (TJ) | −40 to 125 | °C |
| Storage Temperature Range (Tstg) | −55 to +125 | °C |
| Oscillator Frequency (fosc) | 1.0 to 300 | kHz |
Key Features
- Complete Pulse Width Modulation Control Circuitry
- On-Chip Oscillator with Master or Slave Operation
- On-Chip Error Amplifiers
- On-Chip 5.0 V Reference, 1.5% Accuracy
- Adjustable Deadtime Control
- Uncommitted Output Transistors Rated to 500 mA Source or Sink
- Output Control for Push-Pull or Single-Ended Operation
- Undervoltage Lockout
- Pb-Free Packages are Available
Applications
The TL594CDTBR2G is primarily designed for switchmode power supply control. It is suitable for a wide range of applications including:
- Switchmode Power Supplies
- DC-DC Converters
- Power Management Systems
- High-Reliability Power Supplies
Q & A
- What is the primary application of the TL594CDTBR2G?
The TL594CDTBR2G is designed primarily for switchmode power supply control.
- What package style is the TL594CDTBR2G available in?
The TL594CDTBR2G is available in a TSSOP-16 package style.
- What is the power supply voltage range for the TL594CDTBR2G?
The power supply voltage range is from 7.0 V to 40 V.
- What is the maximum collector output current for each transistor?
The maximum collector output current for each transistor is 500 mA.
- Does the TL594CDTBR2G have an on-chip oscillator?
- What is the accuracy of the on-chip 5.0 V reference?
The on-chip 5.0 V reference has an accuracy of 1.5%.
- Is the TL594CDTBR2G Pb-Free?
- What is the operating junction temperature range for the TL594CDTBR2G?
The operating junction temperature range is from −40°C to 125°C.
- Does the TL594CDTBR2G have undervoltage lockout?
- What is the maximum power dissipation at TA ≤ 45°C?
The maximum power dissipation at TA ≤ 45°C is 1000 mW.
