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TNY288PG

Name: TNY288PG
Rating: 4.7 (12 reviews)

IC OFFLINE SWITCH FLYBACK 8DIP

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製造商。部分 #TNY288PG
包 DIP-8
資料表 TNY288PG DataSheet
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規格

Package	Tube
Series	TinySwitch®-4
ProductStatus	Active
OutputIsolation	Isolated
InternalSwitch(s)	Yes
Voltage-Breakdown	725V
Topology	Flyback
DutyCycle	67%
Frequency-Switching	124kHz ~ 140kHz
Power(Watts)	16 W
FaultProtection	Current Limiting, Open Loop, Over Temperature, Over Voltage, Short Circuit
ControlFeatures	EN
OperatingTemperature	-40°C ~ 150°C (TJ)
Package/Case	8-DIP (0.300, 7.62mm), 7 Leads
SupplierDevicePackage	8-PDIP-C

概述

Description

The TNY288PG is a compact, high-voltage power supply IC designed for low-power applications, such as LED drivers and small electronic devices. It belongs to the TNY series by Power Integrations and integrates several key features, including a switch mode power supply (SMPS) design, which enhances efficiency and reduces component count.
The TNY288PG operates in a flyback topology and supports a wide input voltage range, typically from 85 to 265 VAC. It offers features like over-voltage protection, thermal shutdown, and frequency jittering to improve EMI performance. The IC is optimized for low standby power consumption and can deliver output power typically up to around 5W.
Its small size and integrated functionality make it ideal for applications where space is limited, and energy efficiency is crucial. Overall, the TNY288PG is a versatile solution for designers looking to implement reliable power supplies in compact form factors.

Features

The TNY288PG is a high-voltage integrated circuit designed for off-line power supply applications. Key features include:
1. Integrated PWM Controller: It provides pulse-width modulation for efficient power conversion with minimal external components.
2. Wide Input Voltage Range: Supports input voltages from 4.5V to 38V, making it suitable for various applications.
3. Low Standby Power Consumption: Designed for energy-efficient operation, reducing power loss during standby mode.
4. Built-in Safety Features: Includes over-voltage protection, over-current protection, and thermal shutdown to ensure reliable operation.
5. Compact Package: Available in a 6-pin DIP or surface-mount package, facilitating easy integration into designs with space constraints.
6. Adjustable Output Voltage: Offers flexibility in output voltage settings, accommodating different load requirements.
Overall, the TNY288PG is ideal for power adapters, chargers, and other applications where size, efficiency, and reliability are critical.

Package

The TNY288PG is packaged in a DIP-8 (Dual In-line Package) format. This type of package features eight pins and is designed for through-hole mounting on circuit boards.

Pinout

The TNY288PG is a power IC from the TinySwitch family, commonly used in switch-mode power supplies. It features a 7-pin configuration. The pin functions are as follows:
1. Drain (D): Connects to the drain of the external power MOSFET.
2. Source (S): Connects to the source of the power MOSFET and ground reference.
3. Gate (G): Controls the switching of the internal MOSFET.
4. VDD: The power supply input for the IC, which powers the control circuitry.
5. Feedback (FB): Receives feedback from the output voltage to regulate power supply output.
6. ON/OFF (O): Allows for enabling or disabling the IC through an external signal.
7. Comp (C): Compensation pin for controlling the feedback loop stability.
The TNY288PG is designed for low-power applications, providing high efficiency and compact designs.

Manufacturer

The TNY288PG is manufactured by Power Integrations, Inc. Power Integrations is a semiconductor company that specializes in high-efficiency power supply design and energy-efficient power management solutions. They focus on developing ICs (integrated circuits) for various applications, including LED lighting, consumer electronics, and industrial equipment. Power Integrations is known for its innovative technologies that enhance energy efficiency and reduce the environmental impact of power supplies. The company is headquartered in San Jose, California, and its products are widely used in the global electronics market.

Application

The TNY288PG is a power supply IC primarily used in low-power applications, including LED drivers, adapters, and chargers. It is suitable for isolated and non-isolated designs in consumer electronics, industrial control, and telecommunications. Its compact size and high efficiency make it ideal for use in compact power supplies, providing energy-efficient solutions in devices like televisions, appliances, and IoT products.

Equivalent

The TNY288PG is a tiny switcher IC used in power supply applications. Equivalent products include the TNY287, TNY289, and TNY290 series from Power Integrations. Additionally, similar alternatives from other manufacturers may include the MCP16331, LM2596, and TOPSwitch series. Ensure to check specifications for compatibility in your specific application.