TOP259LN

Duty Cycle:	78%
Mounting Type:	Through Hole
Supplier Device Package:	eSIP-7F
Package / Case:	7-SSIP, 6 Leads, Exposed Pad, Formed Leads
Operating Temperature:	-40°C ~ 150°C (TJ)
Control Features:	--
Fault Protection:	Current Limiting, Over Temperature, Over Voltage
Power (Watts):	162W
Frequency - Switching:	66kHz, 132kHz
Series:	TOPSwitch®-HX
Voltage - Supply (Vcc/Vdd):	--
Topology:	Flyback
Voltage - Breakdown:	700V
Internal Switch(s):	Yes
Output Isolation:	Isolated
Part Status:	Active
Packaging:	Tube

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PMIC - AC DC Converters, Offline Switchers

AC-DC converters are an essential element in almost every power supply system. Many applications require steady, reliable electrical power. As technology evolves and grows more complex, the demand for higher power capability, efficiency, and cost-effective solutions also grows. This has led to the development of powerful and efficient AC-DC converters like the TOP259LN. The TOP259LN is a high-performance, AC-DC converter controller IC, which is typically used as an offline switcher. It boasts low standby power requirements, higher power density, low parts count, high efficiency, and higher output power when compared to linear solutions. In addition, it also has a wide input voltage range and adjustable frequency.The TOP259LN works by converting incoming AC power into DC power. This AC power enters and is rectified into DC power, where it is stored in capacitors and dc-dc converters to allow for flexibility in terms of output voltages. It also offers over-current, over-temperature, over-voltage, and over-power protection features.The TOP259LN comes with a highly efficient topology, which allows it to achieve high power density without compromising efficiency. The TOP259LN features a quasi-resonant operation mode which works by introducing a small, nonconductive region (quasi-resonant) into the waveform, thereby allowing for optimal efficiency and reduced EMI at light load conditions.The TOP259LN also boasts high-voltage ruggedness, which means it can withstand higher voltages without damage or degradation. This makes it ideal for applications that require high-voltage input and output power, such as lighting and lasers.In summary, the TOP259LN is a feature-rich AC-DC converter controller IC that offers a wide input voltage range, higher power density, low standby power requirements, higher output power, over-temperature, over-current, over-voltage, and over-power protection features. It offers higher efficiency with a quasi-resonant operation mode and high-voltage ruggedness. It is perfect for applications that require high-voltage input and output power, such as lighting and lasers.

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