Power Integrations High-Efficiency AC/DC Converter 1.35 A, 50 V dc, 7-Pin DIP Package TNY286PG

Power Integrations TNY286PG AC/DC Converter is a high-efficiency, compact flyback power supply controller integrated with a high voltage power MOSFET in a 7-pin DIP through-hole package. It delivers a maximum output current of 1.35 A at 50 V dc output power of 7 W, making it suitable for various industrial and electronic semiconductor applications.

The TinySwitch-4 series from Power Integrations offers excellent no-load and light-load efficiency, coupled with fast transient response, making these devices ideal for modern power converter designs. The TNY286PG supports wide input voltage ranges from 85 to 265 V ac, with a maximum duty cycle of 67%, ensuring adaptability to diverse input supplies.

Its self-biased design removes the necessity for external bias windings or components, simplifying the power supply design and reducing component counts. The converter also incorporates accurate hysteretic thermal shutdown protection with automatic recovery to enhance operational safety. Auto-restart functionality further adds to device reliability during fault conditions.

The device includes frequency jittering functionality reducing electromagnetic interference (EMI) and associated filter costs. With a compact size (9.83 mm length, 6.6 mm width, and 3.68 mm height), it offers an efficient footprint for power management in industrial and commercial electronics.

Typical applications include industrial power supplies, consumer electronics, instrumentation, and laboratory equipment requiring stable DC output from AC mains input. This converter is designed to operate reliably within temperature ranges from -40°C to 150°C.

The package type is DIP, mounting through-hole style with a 7-pin count designed for easy PCB integration. It does not carry automotive standards or additional approvals, focusing on high performance and reliability in standard industrial environments.

This converter offers high efficiency with TinySwitch-4 series integration. Operates with input voltages ranging from 85 V ac to 265 V ac. Supports output power of 7 W with flyback topology for compact power supply design.

Designed for robust operation from -40°C up to 150°C ambient temperature. Equipped with hysteretic thermal shutdown and auto-restart for enhanced reliability. The device uses a self-biased design, eliminating the need for bias windings or components.

Pin count of 7 simplifies PCB heat sinking and connection. Frequency jittering reduces EMI, minimizing filter component costs. Compact dimensions of 9.83 mm length, 6.6 mm width, and 3.68 mm height. Explore further power management ICs and AC/DC Converters on EnvMart for industrial and electronic applications.