MIC26903YJL-TR More Semiconductors - ICs by Microchip Technology
28V/9A DC-DC Buck Regulator w/Hyper Light Load™
| Status: | Active |
|---|---|
| Series: | MIC26903 |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$2.13
Features
| Hyper Speed Control™ architecture enable |
| High delta V operation (VIN = 28V and VOUT = 0.8V) |
| Small output capacitance |
| Input voltage range: 4.5V to 28V |
| Output current up to 9A |
| Up to 95% efficiency |
| Adjustable output voltage from 0.8V to 5.5V |
| ±1% FB accuracy |
| Any Capacitor™ stable - zero-to-high ESR |
| 600kHz switching frequency |
| Power Good (PG) output |
| Foldback current-limit and "hiccup" mode short-circuit protection |
| Safe start-up into pre-biased loads |
| -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) | 28 |
| Output Current (mA) Max | 0 |
| Maximum Frequency (kHz) | 0 |
| Vref (V) | 0 |
| Duty Cycle Min (%) | 0 |
| Duty Cycle Max (%) | 0.82 |
| Switching Frequency (kHz) | 600 |
| Input Voltage Range Min | 4.5 |
| Input Voltage Range Max | 28 |
| Output Current | 9000 |
| Temp Range Min | -40 |
| Temp Range Max | 125 |
| Vout Min (V) | 0.8 |
| Vout Max (V) | 5.5 |
| Quiescent Current (mA) typ | 0.45 |
| Light Load Efficiency Mode | Yes |
| Switch current (A) typ | 0 |
| Automotive Rated | No |
| SHUTDOWN Current (µA) (Typ) | 5 |
| # of Outputs | 1 |
| Vfb (V) | 0.8 |
| Synchronous Rectifier | Yes |
| Pins | Packaging | 28 | VQFN |
| Temp Range | -40C to +125C |
| Packing Media | Tape and reel (1000) |
Resources
Data Sheets |
|---|
| MIC26903 - 28V, 9A Hyper Light Load Synchronous DC/DC Buck Regulator |
| MIC26903-ZA - 28V, 9A Hyper Speed Control Synchronous DC-to-DC Buck Regulator |
Application Notes |
|---|
| Micrel AN 46 - SY56xxx (Ultra-Low Voltage CML with Equalization) Interface Tech - SY56xxx (Ultra-Low Voltage CML with Equalization) Interface Techniques |
Environmental Information
| JEDEC Indicator | e4 |
|---|---|
| ROHS | Compliant |
| China EFUP | Compliant |
| Device Weight (g) | 0.0816 |
| Shipping Weight (kg) | 0.22718 |
| Lead Count | 28 |
| Package Type | VQFN |
| Package Width or Size | 5x6x0.9mm |
| Soldering Composition | NiPdAu |
Alternative Descriptions
| 28V/9A DC-DC Buck Regulator w/ HLL | Microchip Technology |
| 28V, 9A Hyperlight Load Synchronous Dc/Dc Buck Regulator Superswitcher Iig 28 Vqfn 5X6X0.9Mm T/R Rohs Compliant: Yes |Microchip MIC26903YJL-TR | Newark Electronics |
| MIC26903 Series 600 kHz 9 A Buck Hyper Speed Control DC/DC Regulator - MLF-28 | Future Electronics |
| Conv DC-DC Single Step Down 4.5V 28V 28-Pin VQFN T/R | Avnet America |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a MIC26903YJL-TR?
Additional datasheets, footprints and schematics for MIC26903YJL-TR are listed on our Part Details page. You can also find images and similar parts to MIC26903YJL-TR on this page.
What pricing and inventory information can I view?
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What category does MIC26903YJL-TR fall under?
The MIC26903YJL-TR is listed under Semiconductors - ICs > More Semiconductors - ICs.
Can I view similar or alternative parts?
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Is the MIC26903YJL-TR RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by Microchip Technology.
Which authorised distributors for MIC26903YJL-TR have stock available?
Authorised distributors including Chip One Stop, Microchip Technology, Newark Electronics, Future Electronics and Avnet America have stock available or on a lead time for MIC26903YJL-TR.
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