Power Integrations Inc. TOP209P
The TOP209/210 implements all functions necessary for an off-line switched mode control system: high voltage N-channel power MOSFET with controlled turn-on gate driver, voltage mode PWM controller with integrated oscillator, high voltage start-up bias circuit, bandgap derived reference, bias shunt regulator/error amplifier for loop compensation and fault protection circuitry. The TOP209/210 are intended for 100/110/230 VAC off-line Power Supply applications in the 0 to 8 W (0 to 5 W universal) range.| Part No. | TOP209P |
|---|---|
| Datasheet | TOP209P Download |
| Manufacturer |  Power Integrations Inc. |
| Description | Three-terminal Off-line PWM Switch |
| Buy | Stock & Price |
APPLICATIONS
● Replaces linear power supplies● Replaces discrete switcher and 20 to 50 components – cuts cost, increases reliability
● Stand-by power supplies for Green or energy efficient products such as personal computers, monitors, UPS, copiers, fax machines, etc.
● Housekeeping or "keep-alive" power supply applications such as TV, appliances, industrial control and personal computers
● Meets 'Blue Angel' low power stand-by specification
● Controlled MOSFET turn-on reduces EMI and EMI filter costs
● 80% smaller and lighter compared to linear supply
● 50% smaller compared to discrete switcher Over 80% Efficiency in Flyback Topology
● Built-in start-up and current limit reduce DC losses
● Low capacitance 700 V MOSFET cuts AC losses
● CMOS controller/gate driver consumes only 6 mW
● 70% maximum duty cycle minimizes conduction losses Simplifies Design – Reduces Time to Market
● Supported by reference design boards
● Integrated PWM Controller and 700 V MOSFET in industry standard eight...
