Microchip Technology MIC28514
The MIC28514 is an adjustable frequency, synchronous buck regulator that features a unique adaptive on-time control architecture. The MIC28514 operates over an input supply range of 4.5V to 75V and provides a regulated output of up to 5A of output current. The output voltage is adjustable down to 0.6V with an accuracy of ±1%.| Part No. | MIC28514 |
|---|---|
| Datasheet | MIC28514 Download |
| Manufacturer |  Microchip Technology |
| Description | DC/DC Buck Regulator |
| Buy | Stock & Price |
FEATURES
● Hyper Speed Control® Architecture Enables: - High input to output voltage conversion ratio capability (VIN = 75V and VOUT = 0.6V) - Small output capacitance● 4.5V to 75V Input Voltage
● 5A Output Current Capability with up to 95% Efficiency
● Adjustable Output Voltage from 0.6V to 32V
● ±1% FB Accuracy
● Any Capacitor™ Stable: - Zero-ESR to High-ESR output capacitors
● 270 kHz to 800 kHz Adjustable Switching Frequency
● Internal Compensation
● Built-In 5V Regulator for Single-Supply Operation
● Auxiliary Bootstrap LDO for Improving System Efficiency
● Internal Bootstrap Diode
● Adjustable Soft Start Time
● Programmable Current Limit
● Hiccup Mode Short-Circuit Protection
● Thermal Shutdown
● Supports Safe Start-up into a Pre-Biased Output
● -40°C to +125°C Junction Temperature Range
● Available in 32-Pin, 6 mm x 6 mm VQFN Package
● AEC-Q104 Qualified (Automotive Parts with VAO Suffix) Typical Application Circuit
APPLICATIONS
● Distributed Power Systems● Communications/Netw...
