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FAN5353MPX
Switching Voltage Regulators 3MHz, 3A SYNC BUCK REGULATORFAN5353MPX
Switching Voltage Regulators 3MHz, 3A SYNC BUCK REGULATOR
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FAN5353MPX 數據表
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詳細說明
With an input voltage range spanning from 2.5V to 5.5V, the FAN5353MPX is a dynamic synchronous step-down regulator designed to deliver peak performance in power management solutions. Capable of providing a maximum output current of 3A and operating at a rapid switching frequency of up to 1.5MHz, this regulator ensures swift and stable regulation of the output voltage, catering to the precision needs of various electronic applications. Featuring integrated power MOSFETs and a programmable soft-start function, the FAN5353MPX excels in efficiency and safety, reducing the inrush current during power-up and incorporating protective measures against overcurrent, thermal shutdown, and undervoltage lockout. Its compact form factor and high efficiency make it a prime choice for a diverse range of uses, from portable devices to industrial systems
主要特徵
- Soft Start Functionality
- Overcurrent Protection
- Under Voltage Lockout
應用
- Portable gaming devices
- Handheld consumer electronics
- Industrial applications
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Status | Last Shipments | CAD Models | |
| Compliance | PbAHP | Package Type | WDFN-12 |
| Case Outline | 511DK | MSL Type | 1 |
| MSL Temp (°C) | 260 | Container Type | REEL |
| Container Qty. | 3000 | ON Target | N |
| Topology | Step-Down | Control Mode | Voltage Mode |
| VCC Min (V) | 2.7 | VCC Max (V) | 5.5 |
| VO Typ (V) | Adjustable | IO Typ (A) | 3 |
| Efficiency (%) | 85 | fSW Typ (kHz) | 3000 |
| Pricing ($/Unit) | Price N/A |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is FAN5353MPX?
The FAN5353MPX is a high-performance, low-noise, synchronous step-down voltage regulator designed by ON Semiconductor. It is ideal for applications requiring efficient power management, low power consumption, and small form factor, such as portable devices, handheld instruments, and battery-powered systems.
How Does FAN5353MPX Work?
The FAN5353MPX regulates the input voltage to a lower, stable output voltage using a synchronous buck converter topology. It efficiently converts the input power into a regulated output with minimal power loss, making it suitable for battery-operated devices. The regulator features adjustable output voltage, allowing flexibility in various power supply requirements.
How Many Pins does FAN5353MPX have and What are the Functions of the Pinout Configuration?
The FAN5353MPX is housed in a 10-pin DFN (Dual Flat No-Lead) package. The pinout configuration includes:
- VIN: Input voltage pin.
- VOUT: Regulated output voltage pin.
- EN: Enable pin for turning the regulator on and off.
- PG: Power good indicator pin.
- FB: Feedback pin for setting the output voltage.
- SW: Switching node connection for the internal power switches.
- AGND, PGND: Analog and power ground pins, respectively.
- TS: ThermoSense pin for thermal monitoring.
What are the Pros and Cons of FAN5353MPX?
Pros:
- High Efficiency: Provides high efficiency power conversion for extended battery life.
- Compact Package: The small DFN package offers a space-efficient solution for compact designs.
- Low Noise: Delivers low-noise output for noise-sensitive applications.
- Adjustable Output: Features adjustable output voltage for versatile power supply requirements.
- Thermal Monitoring: Includes a ThermoSense pin for monitoring the device's temperature.
Cons:
- External Components: May require additional passive components for stable operation and proper filtering.
- Complexity: Requires careful consideration of layout, thermal management, and input/output capacitors for optimal performance.
- Operating Limits: The regulator's input and output voltage and current limits must be adhered to for reliable operation.
Are There Any Equivalents/Alternatives to FAN5353MPX for Recommendation?
- The TPS62160 from Texas Instruments is a similar synchronous step-down converter with a wide input voltage range.
- Alternatives to the FAN5353MPX include the MAX17503 from Maxim Integrated and the LT3976 from Analog Devices.
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