TNY280PN Power Integrations AC/DC Converter IC - DIP-8 Package

TNY280PN Power Integrations AC/DC Converter IC - DIP-8 Package is a high-efficiency off-line AC/DC converter IC from the TinySwitch-III family by Power Integrations. It integrates a 700V power MOSFET, PWM controller, startup circuitry, current limiting, and multiple protection features into a compact DIP-8 package, significantly reducing external component count. The TNY280PN is ideal for high-power compact SMPS designs, battery chargers, industrial power supplies, adapters, and standby power applications.

Features:

1. Integrated 700V Power MOSFET
2. TinySwitch-III Family
3. Universal AC Input Operation
4. Integrated PWM Controller
5. Low Standby Power Consumption
6. Auto-Restart Protection
7. Cycle-by-Cycle Current Limiting
8. Thermal Shutdown Protection
9. Undervoltage Protection
10. High Conversion Efficiency
11. Minimal External Components Required
12. DIP-8 Through-Hole Package
13. Suitable for Isolated and Non-Isolated Power Supplies
14. RoHS Compliant

Specifications:

Parameter	Value
Product Type	AC/DC Converter IC
Model	TNY280PN
Series	TinySwitch-III
Package	DIP-8
Input Voltage	85VAC to 265VAC
Integrated MOSFET	700V Power MOSFET
Maximum Output Power (Open Frame)	Up to 49W
Maximum Output Power (Enclosed Adapter)	Up to 30W
Switching Frequency	132kHz (Typical)
Control Method	PWM
Protections	Auto-Restart, Thermal Shutdown, Current Limiting, Short-Circuit Protection
Operating Temperature	-40°C to +150°C (Junction)
Mounting Type	Through Hole
Applications	AC-DC Adapters, SMPS, Battery Chargers, Industrial Power Supplies, Standby Power Supplies
RoHS Compliance	Yes

Pin Configuration:

Pin	Function
1	EN/UV (Enable / Undervoltage)
2	BP/M (Bypass / Multi-Function)
3	SOURCE
4	SOURCE
5	SOURCE
6	DRAIN
7	DRAIN
8	DRAIN

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Package Includes:

1 x TNY280PN Power Integrations AC/DC Converter IC - DIP-8 Package