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TNY288DG-TL

Name: TNY288DG-TL
Rating: 4.7 (12 reviews)

IC OFFLINE SWITCH FLYBACK 8SO

제조업체
Mfr.부분 #TNY288DG-TL
패키지 8-SOIC
데이터시트 TNY288DG-TL DataSheet
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사양

Package	Tape & Reel (TR),Cut Tape (CT)
Series	TinySwitch®-4
ProductStatus	Active
OutputIsolation	Isolated
InternalSwitch(s)	Yes
Voltage-Breakdown	725V
Topology	Flyback
DutyCycle	67%
Frequency-Switching	124kHz ~ 140kHz
Power(Watts)	14.5 W
FaultProtection	Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit
ControlFeatures	EN
OperatingTemperature	-40°C ~ 150°C (TJ)
Package/Case	8-SOIC (0.154, 3.90mm Width), 7 Leads
SupplierDevicePackage	SO-8C

개요

Description

The TNY288DG-TL is a compact, high-efficiency power supply IC from Power Integrations, specifically designed for offline switch-mode power supply applications. It features a built-in oscillator and a high-voltage MOSFET, enabling it to deliver power with minimal external components. Typically used in low-power AC-DC converters, it operates in a quasi-resonant mode, which enhances efficiency and reduces electromagnetic interference (EMI).
With a wide input voltage range, the TNY288DG-TL supports various applications, including chargers, LED drivers, and consumer electronics. Its integrated features include overvoltage protection, thermal shutdown, and a low standby power consumption mode, making it suitable for energy-efficient designs.
The device is available in a compact DIP-8 package, facilitating easy integration into space-constrained applications. Overall, the TNY288DG-TL is an ideal choice for designers seeking reliable and efficient power solutions in their products.

Features

The TNY288DG-TL is a compact integrated circuit designed for power management applications. Key features include:
1. Low-Voltage Operation: It supports a wide input voltage range, enabling efficient performance in various power supply applications.
2. Integrated Switch: The device includes an integrated power MOSFET, enhancing system efficiency and reducing component count.
3. High Efficiency: Optimized for high efficiency in power conversion, making it suitable for energy-sensitive applications.
4. Built-in Protection: Features such as over-voltage protection, over-current protection, and thermal shutdown ensure safe operation.
5. Compact Package: Housed in a surface-mount package (DIP-8), it is ideal for space-constrained designs.
6. Simple Design: Requires minimal external components, simplifying the design process and reducing overall cost.
These features make the TNY288DG-TL suitable for use in off-line power supplies, LED drivers, and various consumer electronic applications.

Package

The TNY288DG-TL is packaged in a DIP-8 (Dual In-line Package) format. This compact, 8-pin package is commonly used for integrated circuits in various electronic applications.

Pinout

The TNY288DG-TL is a power management IC from the TinySwitch family, primarily used in power supply applications. It features a total of 8 pins. Here’s a brief overview of their functions:
1. Pin 1 (DRAIN): Connection to the transformer primary; used to control switching.
2. Pin 2 (SOURCE): Ground reference; connects to the source of the internal MOSFET.
3. Pin 3 (GND): Ground; the reference point for the IC's operation.
4. Pin 4 (CS): Current sense; used for current limiting.
5. Pin 5 (VDD): Supply voltage; provides power to the IC.
6. Pin 6 (VREF): Reference voltage output; typically used for feedback.
7. Pin 7 (FB): Feedback input; regulates output voltage.
8. Pin 8 (RAMP): Ramp generator; used for controlling the switching frequency.
This IC is designed for high-efficiency power supplies and has built-in safety features like over-voltage and thermal shutdown.

Manufacturer

The manufacturer of the TNY288DG-TL is Power Integrations, Inc. Power Integrations is a technology company that specializes in developing high-performance electronic components for power conversion applications, particularly in the area of energy-efficient power supplies. They focus on creating innovative solutions for a range of markets, including consumer electronics, industrial equipment, and renewable energy systems. The company is known for its integrated circuits and reference designs that help improve energy efficiency and reduce the size and cost of power supply designs.

Application

The TNY288DG-TL is a high-voltage integrated circuit primarily used in switch-mode power supplies (SMPS). Its application areas include consumer electronics, LED drivers, home appliances, and industrial equipment, facilitating efficient power conversion and management. It features low standby power consumption and is suitable for isolated and non-isolated applications, making it ideal for compact power solutions in various devices.

Equivalent

The TNY288DG-TL is a TinySwitch-III family chip. Equivalent products include the TNY287, TNY289, and TNY290, which differ mainly in output power and voltage specifications. Other potential alternatives from different families could include ICs like the NCP1200 series or the TOPSwitch series, depending on specific application requirements. Always verify pin compatibility and electrical characteristics before substitution.