Overview
The UCC2802QDRQ1 is a high-performance, low-power BiCMOS current-mode PWM (Pulse Width Modulation) controller produced by Texas Instruments. This integrated circuit is part of the UCC2800/1/2/3/4/5 family and is designed for off-line power supply applications. It features a wide operating temperature range of -40°C to 125°C, making it suitable for various industrial and automotive environments.
Key Specifications
| Parameter | Value |
|---|---|
| Type of Integrated Circuit | PWM Controller |
| Output Current | 1 A |
| Frequency Range | 46 kHz to 1 MHz |
| UVLO (Under Voltage Lock Out) | 12.5 V / 8.3 V |
| Duty Cycle | 100% |
| Operating Temperature Range | -40°C to 125°C |
| Package Type | SOIC (D) - 8 pins |
Key Features
- High-speed, low-power BiCMOS technology
- Current-mode PWM control with adjustable oscillator frequency
- 100% duty cycle capability
- Under Voltage Lock Out (UVLO) at 12.5 V and 8.3 V
- Wide operating temperature range from -40°C to 125°C
- Compact SOIC (D) package with 8 pins
Applications
- Off-line power supplies
- Automotive power systems
- Industrial power supplies
- DC-DC converters
- Switch-mode power supplies
Q & A
- What is the UCC2802QDRQ1 used for?
The UCC2802QDRQ1 is used as a PWM controller in off-line power supply applications, including automotive and industrial power systems.
- What is the output current of the UCC2802QDRQ1?
The output current of the UCC2802QDRQ1 is 1 A.
- What is the frequency range of the UCC2802QDRQ1?
The frequency range of the UCC2802QDRQ1 is from 46 kHz to 1 MHz.
- What are the UVLO thresholds for the UCC2802QDRQ1?
The UVLO thresholds for the UCC2802QDRQ1 are 12.5 V and 8.3 V.
- What is the maximum duty cycle of the UCC2802QDRQ1?
The maximum duty cycle of the UCC2802QDRQ1 is 100%.
- What is the operating temperature range of the UCC2802QDRQ1?
The operating temperature range of the UCC2802QDRQ1 is from -40°C to 125°C.
- What type of package does the UCC2802QDRQ1 come in?
The UCC2802QDRQ1 comes in a SOIC (D) package with 8 pins.
- Is the UCC2802QDRQ1 suitable for automotive applications?
Yes, the UCC2802QDRQ1 is suitable for automotive applications due to its wide operating temperature range and robust design.
- Can the UCC2802QDRQ1 be used in DC-DC converters?
Yes, the UCC2802QDRQ1 can be used in DC-DC converters due to its current-mode PWM control and adjustable oscillator frequency.
- Where can I find detailed specifications for the UCC2802QDRQ1?
Detailed specifications for the UCC2802QDRQ1 can be found on the Texas Instruments official website and in the datasheet available from various electronics suppliers.
