The TOP234YN is an integrated off-line switching power supply IC from the Power Integrations TOPSwitch-GX family. It combines a high-voltage power MOSFET, PWM control, and protection circuitry in a single...
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The TOP234YN is an integrated off-line switching power supply IC from the Power Integrations TOPSwitch-GX family. It combines a high-voltage power MOSFET, PWM control, and protection circuitry in a single package, helping reduce component count and simplify compact AC-to-DC power supply designs.
Designed for isolated flyback converters and other switched-mode power supplies, the TOP234YN is suitable for low-power adapters, standby power supplies, and auxiliary power circuits used in electronic equipment.
Brand: Power Integrations
Model: TOP234YN
Product Series: TOPSwitch-FX
Product Type: Offline AC-DC switching IC
Integrated Switch: High-voltage power MOSFET
Breakdown Voltage: 700V
Maximum Output Power: Up to 75W in an open-frame design under specified conditions
Switching Frequency: Selectable 66kHz / 132kHz
Maximum Duty Cycle: 78%
Package: TO-220-7B, through-hole mounting
Protection: Current limiting, overvoltage, and overtemperature protection
Operating Temperature: −40°C to +150°C junction temperature
AC-to-DC switching power supplies
Mobile phone chargers and adapters
Standby power supplies
Set-top boxes and DVD equipment
LCD monitors and multimedia speakers
Auxiliary power circuits
