MIC24045-2ZYFL-TR Power Management ICs - PMIC by Microchip Technology
I2C Programmable 5A Synchronous Buck Regulator
| Status: | Active |
|---|---|
| Series: | MIC24045 |
| RoHS: | Compliant |
Features
| 4.5V to 19V input voltage range |
| 5A (maximum) output current |
| 0.64V to 5.25V in 5 mV, 10 mV, 30 mV and 50 mV Steps |
| High Efficiency (>95%) |
| Soft-Start: 0.16, 0.38, 0.76 and 1.5V/ms ramp rates |
| Switching Frequency: 310 kHz, 400 kHz, 500 kHz, 570 kHz, 660 kHz, 780 kHz, 1 MHz, 1.2 MHz |
| Current Limits for 2A, 3A, 4A and 5A loads |
| ±1% output voltage accuracy |
| Supports safe start-up with pre-biased output |
| Internal soft-start and thermal shutdown protection |
| Hiccup-mode short-circuit protection |
| Available in a 20-pin 3mm x 3mm QFN package |
| -40°C to +125°C junction temperature range |
Specifications
| Regulator Type | Step Down (Buck) |
|---|---|
| pricing | 0 |
| Supported Output | 0 |
| Minimum Input Voltage (V) | 0 |
| Maximum Input Voltage (V) | 19 |
| Output Current (mA) Max | 0 |
| Maximum Frequency (kHz) | 0 |
| Vref (V) | 0 |
| Duty Cycle Min (%) | 0 |
| Duty Cycle Max (%) | 90 |
| Switching Frequency (kHz) | 1200 |
| Input Voltage Range Min | 4.5 |
| Input Voltage Range Max | 19 |
| Output Current | 5000 |
| Temp Range Min | -40 |
| Temp Range Max | +125 |
| Vout Min (V) | 0.65 |
| Vout Max (V) | 5.5 |
| Light Load Efficiency Mode | No |
| Switch current (A) typ | 0 |
| Automotive Qualified | No |
| SHUTDOWN Current (µA) (Typ) | 0 |
| # of Outputs | 1 |
| Vfb (V) | 0.65 |
| Synchronous Rectifier | Yes |
| Pins | Packaging | 20 | VQFN |
| Temp Range | -40C to +85C |
| Packing Media | Tape and reel (5000) |
Last 6 months Inventory & Pricing History
Environmental Information
| JEDEC Indicator | e3 |
|---|---|
| ROHS | Compliant |
| China EFUP | Compliant |
| Device Weight (g) | 0.0221 |
| Shipping Weight (kg) | 0.128704 |
| Lead Count | 20 |
| Package Type | VQFN |
| Package Width or Size | 3x3x0.9mm |
| Soldering Composition | Matte Tin |
Alternative Descriptions
| 5A Step-Down Converter, I2C Programmable, Ui=4.5/19V | ECOM |
| Dc/Dc Conv, Sync Buck, 310Khz, Fcqfn-20 | Newark Electronics |
| IC: PMIC | TME |
| 4.5V-19V Input, 5A Step-Down Converter with I2C -Default programmed suffix 2Z | Microchip Technology |
| DC/DC CONV, SYNC BUCK, 310KHZ, FCQFN-20 | Farnell |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MIC24045-2ZYFL-TR?
Additional datasheets, footprints and schematics for MIC24045-2ZYFL-TR are listed on our Part Details page. You can also find images and similar parts to MIC24045-2ZYFL-TR on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for MIC24045-2ZYFL-TR on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MIC24045-2ZYFL-TR price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does MIC24045-2ZYFL-TR fall under?
The MIC24045-2ZYFL-TR is listed under Semiconductors - ICs > Power Management ICs - PMIC > Voltage Regulators > DC / DC Adjustable Switching Regulators.
Can I view similar or alternative parts?
You can view similar parts to MIC24045-2ZYFL-TR when available in the DC / DC Adjustable Switching Regulators range under the specifications section at the bottom of the details page.
Who can I contact for technical support of the product?
Submit any questions directly to the customer support team of the distributor listing the product. For the MIC24045-2ZYFL-TR you can contact the distributor directly for product support, shipping queries etc.
Is the MIC24045-2ZYFL-TR RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for MIC24045-2ZYFL-TR have stock available?
Authorised distributors including ECOM, Newark Electronics, TME, Microchip Technology and Farnell have stock available or on a lead time for MIC24045-2ZYFL-TR.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for MIC24045-2ZYFL-TR often in real-time on the comparison pages.
What if I can't find stock of MIC24045-2ZYFL-TR?
You can fill out our help required form which you can use to request a quote for MIC24045-2ZYFL-TR from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.