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NCP1566MNTXG
+Lista de MateriaisIC PWM CTLR ACT CLAMP 24QFN
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Fabricanteonsemi
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Peça do Fabricante #NCP1566MNTXG
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Pacote QFN-24
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Em Estoque4669
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Up/Step-Down |
| OutputConfiguration | Positive, Isolation Capable |
| Topology | Forward Converter |
| NumberofOutputs | 2 |
| OutputPhases | 1 |
| Voltage-Supply(Vcc/Vdd) | 6.5V ~ 120V |
| Frequency-Switching | 100kHz ~ 1MHz |
| DutyCycle(Max) | 80.5% |
| SynchronousRectifier | Yes |
| ClockSync | Yes |
| ControlFeatures | Current Limit, Dead Time Control, Enable, Frequency Control, Ramp, Soft Start, Sync |
| OperatingTemperature | -40°C ~ 150°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 24-VFQFN Exposed Pad |
Visão Geral
Description
Its synchronization capability allows it to operate seamlessly in multi-controller systems, while the adjustable switching frequency provides flexibility in optimizing the design for efficiency and size. Over-current protection, under-voltage lockout, and thermal shutdown are incorporated to enhance reliability and safety.
This controller is ideal for telecom, server, and industrial power supplies due to its robust feature set, high integration level, and excellent performance across a wide range of operating conditions. The surface-mount package it comes in facilitates compact designs and efficient thermal management.
Equivalent
1. Texas Instruments UCC28251
2. Analog Devices ADP1046A
3. Maxim Integrated MAX17598
These alternatives offer similar functionalities for DC-DC conversion applications. However, compatibility should be verified based on specific requirements such as voltage range, switching frequency, and package type.
Features
1. Dual-Mode Operation: Supports both voltage-mode and current-mode control, providing flexibility for different application needs.
2. High Switching Frequency: Capable of operating at high frequencies, which allows for the use of smaller external components and improved power density.
3. Integrated Drivers: Contains high-current, low-side, and high-side drivers that simplify the design by reducing the need for external components.
4. Adjustable Dead Time: Provides programmable dead time between the high-side and low-side switches to optimize efficiency and reduce switching losses.
5. Synchronization Capability: Offers synchronization with an external clock, which can help reduce EMI and improve system performance.
6. Protection Features: Includes overcurrent protection, undervoltage lockout, and overtemperature protection to enhance system reliability and safety.
7. Compact Package: Available in a compact package, making it suitable for space-constrained applications.
These features make the NCP1566MNTXG suitable for use in telecom power supplies, DC-DC converters, and other high-frequency power conversion applications.
Pinout
Key functions and features include:
- PWM Control: Provides pulse-width modulation for precise control of power output.
- Voltage Regulation: Maintains stable output voltage under varying load conditions.
- Soft Start: Limits inrush current and provides smoother startup.
- Overcurrent Protection: Guards against excessive current that could damage the circuit.
- Synchronization Capability: Can be synchronized with external clock sources for improved performance.
- High Efficiency: Optimized for low power loss and high conversion efficiency.
For further technical details, including specific electrical characteristics and application guidelines, consulting the datasheet is recommended.
Manufacturer
Application
1. Telecom Power Supplies: It aids in efficient power conversion for telecommunications infrastructure.
2. Industrial Power Supplies: Used in industrial settings for robust and reliable power management.
3. Server and Data Center Power: Helps optimize power distribution and efficiency in servers and data centers.
4. DC-DC Converters: Suitable for high-performance DC-DC converter applications.
5. Consumer Electronics: Utilized in power adapters and other consumer electronics for efficient power regulation.
These applications benefit from its high-frequency operation and flexibility in power supply design.