Overview
The TL2842DR-8 is a single-ended current mode PWM (Pulse Width Modulation) controller produced by Texas Instruments. This IC is designed for use in AC-DC converters and power supply applications, offering a cost-effective solution with a range of features that enhance performance and reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SOP-8 (SOIC-8) |
| Operating Temperature Range | -40°C to 85°C |
| Switching Frequency | Up to 500 kHz |
| UVLO (Under Voltage Lockout) | 16V/10V |
| Duty Cycle | 100% |
| Output Type | Current Mode PWM |
Key Features
- Economy single-ended current mode PWM controller
- High switching frequency up to 500 kHz
- UVLO (Under Voltage Lockout) at 16V/10V
- 100% duty cycle capability
- Operating temperature range from -40°C to 85°C
- Compact SOP-8 (SOIC-8) package
Applications
The TL2842DR-8 is suitable for a variety of power supply and converter applications, including:
- AC-DC converters
- Switch-mode power supplies
- DC-DC converters
- Power management systems in consumer electronics and industrial equipment
Q & A
- What is the switching frequency of the TL2842DR-8?
The TL2842DR-8 has a switching frequency of up to 500 kHz. - What is the operating temperature range of the TL2842DR-8?
The operating temperature range is from -40°C to 85°C. - What is the UVLO (Under Voltage Lockout) voltage for the TL2842DR-8?
The UVLO is set at 16V/10V. - What is the maximum duty cycle of the TL2842DR-8?
The maximum duty cycle is 100%. - In what package is the TL2842DR-8 available?
The TL2842DR-8 is available in a SOP-8 (SOIC-8) package. - What are some common applications for the TL2842DR-8?
Common applications include AC-DC converters, switch-mode power supplies, DC-DC converters, and power management systems in consumer electronics and industrial equipment. - Is the TL2842DR-8 RoHS compliant?
Yes, the TL2842DR-8 is RoHS compliant. - Where can I find detailed specifications for the TL2842DR-8?
Detailed specifications can be found in the datasheet available on Texas Instruments' official website and other electronic component distributors like Digi-Key and LCSC. - What is the typical use case for the TL2842DR-8 in power supply designs?
The TL2842DR-8 is typically used in power supply designs requiring efficient and reliable current mode PWM control. - Are there any substitutes available for the TL2842DR-8?
Yes, substitutes like the UC2842BD1 are available, although the TL2842DR-8 is still available for purchase.
