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NCP1399APDR2G
+StücklisteIC OFFLINE SW HALF-BRDG 16SOIC
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HerstellerOnsemi
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Herstellerteil #NCP1399APDR2G
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Paket SOIC-16
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Auf Lager5536
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | NCP1399 |
| ProductStatus | Active |
| OutputIsolation | Isolated |
| InternalSwitch(s) | No |
| Topology | Half-Bridge |
| Voltage-StartUp | 15.8 V |
| Voltage-Supply(Vcc/Vdd) | 9.5V ~ 20V |
| DutyCycle | 50% |
| Frequency-Switching | 20kHz ~ 750kHz |
| FaultProtection | Current Limiting, Open Loop, Over Load, Over Temperature, Over Voltage, Short Circuit |
| OperatingTemperature | -55°C ~ 150°C (TJ) |
| Package/Case | 16-SOIC (0.154, 3.90mm Width), 14 Leads |
| SupplierDevicePackage | 16-SOIC |
Übersicht
Description
Key features include enhanced frequency jittering for EMI reduction, adjustable minimum and maximum frequency, and integrated high-voltage startup circuitry, which simplifies design and reduces the component count. Additionally, it offers comprehensive protection features such as overcurrent, short-circuit, and overtemperature protection, enhancing the reliability and safety of the power system.
This controller is suitable for various applications, including LED lighting, industrial power supplies, and consumer electronics, where high efficiency and robust performance are critical. Its compact design and advanced features make it an excellent choice for engineers looking to develop efficient and reliable power systems.
Equivalent
Features
1. Wide Operating Frequency Range: Supports a broad frequency range, enhancing design flexibility for various applications.
2. High-Voltage Start-Up Circuit: Integrates a startup circuit that helps reduce standby power consumption and improves efficiency.
3. Adjustable Dead-Time Control: Allows tuning of the dead-time to optimize performance for different load conditions.
4. Comprehensive Protection Features: Includes overcurrent protection, overvoltage protection, and overtemperature protection for enhanced reliability and safety.
5. Burst Mode Operation: Improves light-load efficiency by reducing switching losses during low-power conditions.
6. Fault Timer: Provides a programmable timer to manage fault conditions and prevent excessive stress on the power supply components.
7. Gate Driver Outputs: Delivers robust drive capability suitable for driving external MOSFETs in half-bridge or full-bridge configurations.
These features make the NCP1399APDR2G suitable for use in applications such as power supplies for TVs, monitors, and other consumer electronics requiring efficient and reliable power delivery.
Pinout
1. VCC (Pin 1): Supplies the power for the IC.
2. GND (Pin 2): Ground reference for the IC.
3. FAULT (Pin 3): An input for fault protection such as overvoltage or overcurrent conditions.
4. FB (Pin 4): Feedback input for regulation control.
5. LDRV (Pin 5): Low-side driver output for driving the low-side MOSFET.
6. HDRV (Pin 6): High-side driver output for driving the high-side MOSFET.
7. CS (Pin 7): Current sense input for overcurrent protection.
8. RT (Pin 8): Resistor timing input to set the oscillator frequency.
These pins work together to control the power conversion process, regulate output voltage, and protect the circuit from faults.
Manufacturer
Application
1. Switch Mode Power Supplies (SMPS): Used in designing efficient and compact power supplies for various electronic devices.
2. LED Lighting: Facilitates efficient power conversion in LED drivers.
3. Battery Chargers: Enhances the efficiency and performance of chargers for consumer electronics.
4. Telecommunications: Supports power management in telecommunication equipment.
5. Industrial Power Supplies: Provides reliable power solutions for industrial equipment.
Its features like high-frequency operation, integrated high-voltage gate drivers, and adaptive dead-time control make it suitable for these applications.