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TNY176PN

Name: TNY176PN
Rating: 4.7 (12 reviews)

15 W (85-265 VAC) 19 W (230 VAC)

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Mfr。パート #TNY176PN
パッケージ DIP-8C
データシート
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仕様

Package	Tube
ProductStatus	Active
OutputIsolation	Isolated
InternalSwitch(s)	Yes
Voltage-Breakdown	650V
Topology	Flyback, Secondary Side SR
DutyCycle	65%
Frequency-Switching	132kHz
Power(Watts)	19 W
FaultProtection	Current Limiting, Over Load, 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

概要

Description

TNY176PN is a member of the TinySwitch family of integrated circuits (ICs) produced by Power Integrations. It is designed for flyback switching power supplies, primarily used in low-power applications such as adapters, chargers, and LED drivers. The TNY176PN integrates a high-voltage power MOSFET and a controller, enabling efficient energy conversion with minimal external components.
Key features include a wide input voltage range, high efficiency, and low standby power consumption, making it suitable for energy-conscious designs. The IC also includes protection features such as overvoltage, overcurrent, and thermal shutdown, ensuring reliable operation.
Its compact size allows for space-saving designs, and it supports various output power levels, typically up to 5 watts in non-isolated applications. Overall, the TNY176PN is valued for its simplicity, efficiency, and robustness in delivering reliable power solutions.

Features

The TNY176PN is a compact, off-line switcher IC designed for power supply applications. Key features include:
1. Power Range: Suitable for low-power applications, typically up to 5W.
2. Integrated Circuit: Combines a high-voltage power MOSFET with a controller.
3. Voltage Range: Operates from a wide input voltage range of 85V to 265V AC.
4. Efficiency: Designed for high efficiency, reducing energy loss.
5. Standby Power: Minimal standby power consumption to meet energy-saving regulations.
6. Protections: Includes built-in protections such as over-voltage, over-current, and thermal shutdown.
7. Simple Design: Requires fewer external components, simplifying the design process.
8. Compact Size: Small physical footprint, making it ideal for space-constrained applications.
These features make the TNY176PN suitable for a variety of applications, including adapters, LED drivers, and other low-power switch-mode power supplies.

Package

The TNY176PN is packaged in a 7-pin DIP (Dual In-line Package) configuration. This type of package is commonly used for integrated circuits, allowing for easy mounting on PCBs.

Pinout

The TNY176PN is a power supply integrated circuit (IC) from the TinySwitch series, designed for off-line switch mode power supplies. It features a total of 8 pins. The pin configuration and their functions are as follows:
1. DRAIN (Pin 1): Connects to the output switch and is used for energy transfer to the output.
2. SOURCE (Pin 2): Connects to the ground and is the return path for the switch.
3. GND (Pin 3): Ground connection for the IC.
4. VCC (Pin 4): Supply voltage pin where the external capacitor is connected for power supply.
5. COMP (Pin 5): Compensation pin for feedback loop stability.
6. CS (Pin 6): Current sense pin that monitors the switching current.
7. VREF (Pin 7): Reference voltage output for feedback regulation.
8. FB (Pin 8): Feedback pin for regulating the output voltage.
The TNY176PN is suitable for low-power applications, providing high efficiency and compact designs.

Manufacturer

The TNY176PN is manufactured by Power Integrations, Inc. Power Integrations is a semiconductor company specializing in high-performance electronic components for power conversion. They focus on designing innovative solutions for efficient power management in various applications, including consumer electronics, industrial equipment, and LED lighting. The company's products are widely used in power supply designs, providing energy-efficient and compact solutions for designers and manufacturers.

Application

The TNY176PN is primarily used in switch-mode power supplies (SMPS) for low-power applications. Its compact size and built-in features make it suitable for consumer electronics, adapters, LED lighting, and industrial control systems. It efficiently converts AC to DC, providing isolated power for devices like televisions, chargers, and household appliances.

Equivalent

The TNY176PN is a switch-mode power supply IC. Equivalent products include the TNY177, TNY178, and TNY179 series chips, which have similar features but may differ in output power and voltage specifications. Other alternatives from different manufacturers are the LM2596, LM2576, and MCP16331, depending on the specific application requirements. Always verify compatibility for your application before substitution.