Kiwi Instruments KP521403A
The KP52140X(A) is easy-to-use synchronous buck converters capable of driving up to 1-A load current. With a wide input range of 6V to 40V, the device is suitable for a wide range of applications for power conditioning from an unregulated source. With integrated high-side P-Channel MOSFET and low-side N-Channel MOSFET, the KP52140X(A) eliminates external bootstrap capacitor and Schottky diode.| Part No. | KP521403A |
|---|---|
| Datasheet | KP521403A Download |
| Manufacturer |  Kiwi Instruments |
| Description | 1A Easy-to-Use High Performance Synchronous Buck Converter |
| Buy | Stock & Price |
FEATURES
● Designed for Reliable and RuggedAPPLICATIONS
● Wide Input Voltage Range: 6V to 40V● 1-A Continuous Output Current
● 100% Duty Cycle for Low Dropout Operation
● Support Startup with Pre-biased Output
● Output OVP and UVP
● Input OVP and UVLO
● Over-Temperature Protection
● ±1% Output Voltage Accuracy
● Integration Reduces Solution Size and Cost
● Integrated 270-mΩ P-MOSFET Buck Switch Eliminates External Bootstrap Capacitor
● Integrated 135-mΩ N-MOSFET Synchronous Rectifier Eliminates External Schottky Diode
● No Loop Compensation Components
● Internal 2.5-ms Soft Start
● Fixed 5-V Output (KP521405, KP521405A)
● Fixed 3.3-V Output (KP521403, KP521403A)
● Suited for Home Appliance
● Optimized Pin-Out for Single Layer Layout
● Good EMI Performance 2
APPLICATIONS
● White Goods, Home Appliances● Electric Power Tools
● Smart Lighting
● General Purpose Wide VIN Power Supplies 3
DESCRIPTION
With fixed 5-V or 3.3-V output, the KP52140X(A) require no external feedback resistors. Therefore, the KP52140X(A) can be used with few external components.
