NCP1053P44
IC OFFLINE SWITCH FLYBACK 7DIPManufacturer: onsemi
Categories: AC DC Converters, Offline Switches
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onsemi NCP1053P44 is an offline switching controller designed for flyback topologies. This component, designated as a 7-PDIP package, operates at a switching frequency of 44kHz and supports a maximum power output of 40W. Key features include an integrated 700V power switch, a wide operating voltage range of 7.5V to 10V for Vcc/Vdd, and a startup voltage of 8.5V. The device incorporates comprehensive fault protection mechanisms, including current limiting, open-loop, overload, and over-temperature protection. With an impressive 77% duty cycle capability and isolated output, the NCP1053P44 is suitable for applications in power supplies for consumer electronics, industrial automation, and LED lighting. The component operates efficiently across an extended temperature range of -40°C to 150°C (TJ).
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 8-DIP (0.300"", 7.62mm), 7 Leads |
| Mounting Type | Through Hole |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Duty Cycle | 77% |
| Frequency - Switching | 44kHz |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 700V |
| Output Isolation | Isolated |
| Topology | Flyback |
| Voltage - Supply (Vcc/Vdd) | 7.5V ~ 10V |
| Supplier Device Package | 7-PDIP |
| Fault Protection | Current Limiting, Open Loop, Over Load, Over Temperature |
| Voltage - Start Up | 8.5 V |
| Control Features | - |
| Power (Watts) | 40 W |
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