Microchip Technology MIC45205
MIC45205 is a synchronous step-down regulator module, featuring a unique adaptive ON-time control architecture. The module incorporates a DC/DC controller, power MOSFETs, bootstrap diode, bootstrap capacitor, and an inductor in a single package; simplifying the design and layout process for the end user. This highly integrated solution expedites system design and improves product time-to-market.| Part No. | MIC45205 |
|---|---|
| Datasheet | MIC45205 Download |
| Manufacturer |  Microchip Technology |
| Description | 26V/6A DC/DC Power-Module |
| Buy | Stock & Price |
FEATURES
● No Compensation Required● Up to 6A Output Current
● >93% Peak Efficiency
● Output Voltage: 0.8V to 0.85 x VIN with ±1% Accuracy
● Adjustable Switching Frequency from 200 kHz to 600 kHz
● Enable Input and Open-Drain Power Good Output
● HyperLight Load (MIC45205-1) Improves Light Load Efficiency
● Hyper Speed Control (MIC45205-2) Architecture Enables Fast Transient Response
● Supports Safe Startup into Pre-Biased Output
● –40°C to +125°C Junction Temperature Range
● Thermal Shutdown Protection
● Short-Circuit Protection with Hiccup Mode
● Adjustable Current-Limit
● Available in 52-pin 8 mm × 8 mm × 3 mm QFN Package
APPLICATIONS
● High Power Density Point-of-Load Conversion● Servers, Routers, Networking, and Base Stations
● FPGAs, DSP, and Low-Voltage ASIC Power Supplies
● Industrial and Medical Equipment Typical Application Diagram
GENERAL DESCRIPTION
The internal MOSFETs and inductor are optimized to achieve high efficiency at a low output voltage. The fully optimized design can deliver up to 6A current under a wide input voltage range of 4.5V to 26V, without requiring additional cooling.
