Microchip Technology MIC28517
The MIC28517 is an adjustable frequency, synchronous buck regulator that features a unique adaptive on-time control architecture. The MIC28517 operates over an input supply range of 4.5V to 70V and provides a regulated output of up to 8A of output current. The output voltage is adjustable down to 0.6V, with an accuracy of ±1%.| Part No. | MIC28517 |
|---|---|
| Datasheet | MIC28517 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 = 70V and VOUT = 0.6V) - Small output capacitance● 4.5V to 70V Input Voltage
● 8A Output Current Capability with Up to 95% Efficiency
● Adjustable Output Voltage from 0.6V to 32V
● Selectable HyperLight Load® (HLL) or Continuous Conduction Mode (CCM) Operation
● ±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
● 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 (Parts with VAO Suffix)
APPLICATIONS
● Distributed Power Systems● Commu...
