Description

The Electronic Component Model: 76P02 is a high-performance IC chip. It integrates a fixed frequency current mode controller with a 700V MOSFET. The NCP107x products, available in a PDIP−7 or SOT−223 package, offer a wide range of features and high level of integration.

Specifications and features

- Built-in 700V MOSFET with RDS(on) of 4.7 Ω(NCP1076/77) / 11 Ω(NCP1072/75) / 22 Ω(NCP1070/71)

- Large Creepage Distance Between High-voltage Pins

- Current-Mode Fixed Frequency Operation – 65 / 100 / 130 kHz

- Peak Current: NCP1070/72 with 250 mA, NCP1071 with 350 mA, NCP1075 with 450 mA, NCP1076 with 650 mA and NCP1077 with 800 mA

- Fixed Ramp Compensation

- Skip-Cycle Operation at Low Peak Currents Only: No Acoustic Noise!

- Dynamic Self-Supply: No Need for an Auxiliary Winding

- Internal 1 ms Soft-Start

- Auto-Recovery Output Short Circuit Protection with Timer-Based Detection

- Auto-Recovery Overvoltage Protection with Auxiliary Winding Operation

- Frequency Jittering for Better EMI Signature, Including Frequency Foldback Mode

- No Load Input Consumption < 50 mW

- Frequency Foldback to Improve Efficiency at Light Load

- Internal Temperature Shutdown

- These are Pb-Free Devices

Application Scenarios

- Auxiliary / Standby Isolated Power Supplies

- White Goods / Smart Meter / E-Meter