TNY177PN Datasheet – Offline Switcher
Energy Efficient, Offline Switcher
TNY177PN overview
The TNY177PN is an Energy Efficient, Offline Switcher made by Power Integrations, supplied in a DIP-7 Pin Type package. The absolute maximum ratings table on this page lists the 5 limits from the manufacturer's datasheet that must not be exceeded. This page brings together the TNY177PN pinout and maximum ratings, with the full datasheet PDF to preview below or download.
The TinySwitch-III family of offline switchers are designed for low-power offline applications, providing integrated features such as a power MOSFET, oscillator, PWM control, and protection circuitry in a single chip. These ICs are commonly used in power supply applications for consumer electronics, appliances, LED lighting, and other low-power systems.
The TNY180PN offers benefits such as high efficiency, low standby power consumption, and compact size. It incorporates Power Integrations’ EcoSmart technology to optimize energy usage and enable compliance with various energy efficiency standards.
Datasheet
TNY177PN features
- Accurate hysteretic thermal shutdown protection with automatic recovery eliminates need for manual reset
- Auto-restart delivers <3% of maximum power in short-circuit and open loop fault conditions
- Output overvoltage shutdown with optional Zener
- Very low component count enhances reliability and enables single-sided printed circuit board layout
- High bandwidth provides fast turn on with no overshoot and excellent transient load response
- Extended creepage between DRAIN and all other pins improves field reliability
TNY177PN pinout
Absolute maximum ratings
| Parameter | Value |
|---|---|
| DRAIN Peak Current: TNY174 TNY175 TNY176 TNY177 TNY178 TNY179 TNY180 | 400 (750) mA(2) 560 (1050) mA(2) 720 (1350) mA(2) 880 (1650) mA(2) 1040 (1950) mA(2) 1200 (2250) mA(2) 1360 (2550) mA(2) |
| ENABLE Current | 100 mA |
| Storage Temperature | -65 °C to 150 °C |
| Operating Junction Temperature (3) | -40 °C to 150 °C |
| Lead Temperature (4) | 260 °C |
TNY177PN applications
- Chargers/adapters for cell/cordless phones, PDAs, digital cameras, MP3/portable audio, shavers, etc.
- DVD/PVR and other low power set top decoders
- Supplies for appliances, industrial systems, metering, etc.
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