Abbildungen dienen nur als Referenz
NCP1380BDR2G
+StücklisteIC OFFLINE SWITCH FLYBACK 8SOIC
-
HerstellerOnsemi
-
Herstellerteil #NCP1380BDR2G
-
Paket SOIC-8
-
Auf Lager5852
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputIsolation | Isolated |
| InternalSwitch(s) | No |
| Topology | Flyback |
| Voltage-StartUp | 17 V |
| Voltage-Supply(Vcc/Vdd) | 9V ~ 28V |
| FaultProtection | Current Limiting, Over Temperature, Over Voltage, Short Circuit |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
Übersicht
Description
Key features of the NCP1380BDR2G include its ability to operate in different modes like quasi-resonant mode, which enhances efficiency across various load conditions. It also incorporates a valley lockout mechanism that helps in minimizing switching losses. The device includes protections like overvoltage protection (OVP), overcurrent protection (OCP), and thermal shutdown to ensure reliability and safety in operation.
The controller is designed to start quickly with minimal standby power, making it energy-efficient and compliant with modern energy standards. Housed in a compact SOIC-8 package, the NCP1380BDR2G is suitable for compact designs. It is a robust choice for engineers looking to implement efficient and reliable power conversion solutions.
Equivalent
1. UC3842: A popular PWM controller for off-line and DC-DC converter applications.
2. NCP1200: Another PWM controller with similar functionality.
3. LNK304: A product from Power Integrations, suitable for low-power AC-DC conversion.
4. ICE2A165: An Infineon product for similar applications.
Always verify specifications and compatibility with your specific application needs.
Features
1. Current-Mode Control: Offers precise regulation and fast transient response.
2. Frequency Foldback: Reduces switching frequency at light loads to improve efficiency.
3. Standby Mode: Lowers power consumption during no-load or light-load conditions.
4. Adjustable Switching Frequency: Allows flexibility in design with a programmable frequency range.
5. Skip-Cycle Operation: Enhances efficiency by skipping cycles at light loads.
6. Overcurrent Protection: Safeguards against excessive current by limiting output power.
7. Overvoltage and Undervoltage Lockout: Ensures the device operates within safe voltage limits.
8. Brown-Out Protection: Prevents operation at low input voltage levels to avoid malfunction.
9. Soft-Start Feature: Gradually increases output to reduce inrush current during startup.
10. Thermal Shutdown: Protects the device from overheating.
These features make the NCP1380BDR2G suitable for a range of applications in power supply designs, emphasizing efficiency, reliability, and protection.
Pinout
1. Pin 1 (VCC): Supply voltage input.
2. Pin 2 (GND): Ground reference for the IC.
3. Pin 3 (DRV): Drive output for controlling an external MOSFET or power switch.
4. Pin 4 (CS): Current sense input for protection and control.
5. Pin 5 (FB): Feedback input for voltage regulation.
6. Pin 6 (ZCD): Zero current detection input for timing and efficiency enhancements.
7. Pin 7 (VDD): Auxiliary voltage input to support the IC operation.
8. Pin 8 (OVP): Over-voltage protection input.
The NCP1380 is designed to provide enhanced performance in power supply circuits through features like zero-voltage switching and current-mode control, contributing to better efficiency and circuit protection.
Manufacturer
Application
1. Switch Mode Power Supplies (SMPS): Used in adapters, power bricks, and power supply units for various electronic devices.
2. Consumer Electronics: Power management in TVs, monitors, and home appliances.
3. Computing Equipment: Power supply for desktops, laptops, and peripherals.
4. Industrial Electronics: Used in power control for machinery and industrial systems.
5. Telecommunications: Power regulation in networking equipment and telecommunication devices.
These applications leverage the NCP1380BDR2G's features, such as high efficiency, low standby power, and enhanced output regulation.