Overview
The TL2844DR-8, manufactured by Texas Instruments, is a high-performance current-mode PWM controller designed for DC-DC power conversion applications. This component is part of the TL284x family, which is widely recognized for its reliability and efficiency in switching power supplies. The TL2844DR-8 is particularly suited for applications requiring precise voltage regulation and high switching frequencies, making it a popular choice in industrial, automotive, and consumer electronics markets. Its compact SOIC-8 package and robust design ensure ease of integration and long-term performance.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Current | 200 | mA | |
| Output Voltage | 0 to 30 | V | |
| Input Voltage | 0 to 5.5 | V | |
| Switching Frequency | 500 | kHz | |
| Operating Temperature | -40 to +85 | °C | |
| Storage Temperature | -65 to +150 | °C | |
| Package | SOIC-8 | 150MIL | |
| Duty Cycle | 48 | % | |
| Topology | Boost, Flyback, Forward | ||
| Certification | RoHS |
Key Features
- Current-mode PWM control for precise regulation.
- High switching frequency of up to 500 kHz for compact designs.
- Wide input voltage range (0V to 5.5V) for versatile applications.
- Robust SOIC-8 package ensures durability and ease of integration.
- Supports boost, flyback, and forward topologies for flexible design options.
- RoHS compliant, ensuring environmental safety.
Applications
The TL2844DR-8 is widely used in various power supply applications, including industrial power systems, automotive electronics, and consumer devices. Its ability to handle high switching frequencies and precise voltage regulation makes it ideal for applications such as DC-DC converters, battery chargers, and LED drivers. Additionally, its compact size and efficiency are advantageous in portable electronics and embedded systems.
Q & A
1. What is the maximum output current of the TL2844DR-8?
The maximum output current is 200 mA.
2. What is the operating temperature range?
The operating temperature range is -40°C to +85°C.
3. What is the switching frequency of the TL2844DR-8?
The switching frequency is up to 500 kHz.
4. What package does the TL2844DR-8 come in?
It is available in an SOIC-8 package.
5. Is the TL2844DR-8 RoHS compliant?
Yes, it is RoHS compliant.
6. What topologies does the TL2844DR-8 support?
It supports boost, flyback, and forward topologies.
7. What is the input voltage range?
The input voltage range is 0V to 5.5V.
8. Can the TL2844DR-8 be used in automotive applications?
Yes, it is suitable for automotive electronics.
9. What is the duty cycle of the TL2844DR-8?
The duty cycle is up to 48%.
10. Is the TL2844DR-8 lead-free?
Yes, it is lead-free.
