Overview
| Information | |
|---|---|
| # of Outputs | 1 |
| IOUT (A) | 15 |
| VIN MIN (V) | 1 |
| VIN MAX (V) | 22 |
| IQ (µA) | 800 |
| VOUT MIN (V) | 0.6 |
| VOUT MAX (V) | 18 |
| Frequency (kHz) | 200 to 1250 |
| Accuracy (%) | 1 |
| Efficiency (%) | 96 |
| Package | QFN-23 |
| X x Y Package Dimension (mm) | 4 x 5 |
| Control Mode | Proprietary emulated current mode COT |
| Special Features | 2-Bit VID, Light Load PFM, Enable, Power Good, Power Sequencing, Synchronous Rectification, Thermal Shutdown, UVLO, Built-in 5V LDO, Soft Start Adjustable, Internal Compensation, Adjustable Current Limit |
| Operating Temperature (°C) | -40 to 125 |
- 15A step-down regulator
- Low VIN operation from 4.5V to 5.5V
- Wide single input voltage from 5V to 22V
- VIN operation from 1V to 22V with external 5V bias
- ≥0.6V adjustable output voltage
- 2-bit VID for MaxLinear Wi-Fi 7 SoCs
- Adjustable VID resolution through RREF
- Proprietary constant on-time control
- No loop compensation required
- Stable operation with ceramic output capacitors
- Programmable on-time ≥ 40ns
- Constant 200kHz-1.25MHz frequency
- Selectable forced CCM or CCM/DCM operation
- Output over-voltage, over-current and over-temperature protections
- Power-good flag with low impedance when power is removed
- Precision enable
- Programmable soft-start time
- 4mm x 5mm QFN package
- MaxLinear Wi-Fi SoC core rail
- Puma® and AnyWAN® based CPE
- Servers
- Distributed power architecture
- FPGA, DSP and processor supplies
- Base stations, switches/routers
Documentation & Design Tools
| Type | Title | Version | Date | File Size |
|---|---|---|---|---|
| Data Sheets | MxL76125 22V, 15A, Synchronous Buck Regulator with 2-Bit VID | R01 | January 2023 | 2.1 MB |
| Product Brochures | Power Management Brochure | R02 | March 2025 | 6.2 MB |
Quality & RoHS
Parts & Purchasing
| Part Number | Pkg Code | Min Temp | Max Temp | Status | Buy Now | Order Samples |
|---|---|---|---|---|---|---|
| MxL76125-AQB-R | QFN22 5x4 | -40 | 125 | Active | Order | |
| MxL76125-EVK-1 | Board | Active |
Active - the part is released for sale, standard product.
EOL (End of Life) - the part is no longer being manufactured, there may or may not be inventory still in stock.
CF (Contact Factory) - the part is still active but customers should check with the factory for availability. Longer lead-times may apply.
PRE (Pre-introduction) - the part has not been introduced or the part number is an early version available for sample only.
OBS (Obsolete) - the part is no longer being manufactured and may not be ordered.
NRND (Not Recommended for New Designs) - the part is not recommended for new designs.
Packaging
| Pkg Code | Details | Quantities | Dimensions |
|---|---|---|---|
| QFN22 5x4 |
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FAQs & Support
Search our list of FAQs for answers to common technical questions.
For material content, environmental, quality and reliability questions review the Quality tab or visit our Quality page.
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In this example, we searched for XR33180. Visit the product page by clicking the part number or visit the orderable parts list by clicking "Orderable Parts".
The Parts & Purchasing section of the product page shows the Status of all orderable part numbers for that product. Click Show obsolete parts, to see all EOL or OBS products.
