Description
The TL2843P is a high-performance current-mode PWM controller from Texas Instruments (TI). It features a fixed-frequency oscillator, fast transient response, adjustable soft-start, cycle-by-cycle current limiting, and an output voltage accuracy of ±2%. The device also includes an under-voltage lockout, low startup current, and high-temperature operation capability. These characteristics make it suitable for energy-efficient operation and customizable settings, aiming at long-lasting performance.
The TL2843P is designed to provide advanced technology, a wide range of applications, stable and durable performance, and compact design with high voltage output. Its features allow multi-functional usage, powerful and versatile operation, efficient switch-mode, reliable performance, highly efficient design, smooth voltage regulation, flexible integration, cost-effective solution, low power consumption, and easy implementation.
Features
The TL2843P is a high-performance current-mode PWM controller with internal compensation, featuring:
- 500 kHz fixed-frequency oscillator
- Fast transient response
- Adjustable soft-start
- Cycle-by-cycle current limiting
- Output voltage accuracy of ±2%
- Under-voltage lockout
- Low startup current
- High-temperature operation capability
This device is suitable for energy-efficient operation, customizable settings, and long-lasting performance in various applications.
Package
The package type of TL2843P is Dual-In-Line Packages - P (R-PDIP-T8).
Pinout
The TL2843P has a pin count of 8 (Dual-In-Line Packages - P (R-PDIP-T8)). The functions of each pin are:
- VCC: Positive supply voltage
- GND: Ground
- OUT: Output voltage
- COMP: Compensation input
- FB: Feedback input
- CT: Current sense input
- SS: Soft-start input
- EN: Enable input
Please note that the exact function of each pin may vary depending on the specific application and configuration.
Manufacturer
The manufacturer of the TL2843P is Texas Instruments (TI), a leading global semiconductor company that designs, manufactures, tests, and sells analog and embedded processing chips for a wide range of applications.
Applications
The TL2843P is a current-mode PWM controller suitable for various applications, including:
- Power supplies
- DC-DC converters
- Switch-mode power supplies
- Audio amplifiers
- Motor drives
- Lighting systems
Its features like adjustable soft-start, cycle-by-cycle current limiting, and high-temperature operation make it a versatile component for energy-efficient designs.
Equivalent
The equivalent products of TL2843P are:
- UCC28051
- LM5117
- NCP1402
- TPS54200
These switching controllers offer similar features, such as current-mode PWM control, adjustable soft-start, and cycle-by-cycle current limiting, making them suitable alternatives to the TL2843P.
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