NCP81234MNTXG DC-DC Power Conversion by ON Semiconductor
Multi-Phase Controller with Dual Loop Capability, Configurable, DrMOS Compatible
| Status: | Active |
|---|---|
| Series: | NCP81234 |
| RoHS: | Compliant |
Features
| 4.5 V to 24 V input with internal bias |
| Adjustable output from 0.6 V to 5 V |
| Adjustable switching frequency from 200 kHz to 1.2 MHz |
| PWM output compatible to 3.3 V and 5 V DrMOS |
| Differential output sense |
| Differential current sense |
| Overcurrent, Over/Undervoltage, and Thermal protection |
| Benefits |
|---|
| Optimized for 12 V and 5 V bus voltage designs |
| Low voltage capability to power core voltages |
| Allows optimization of design for size and efficiency |
| Compatible with standard DrMOS |
| Maintain voltage accuracy with high current design |
| Allows DCR current sense (or from Iout of DrMOS) |
| Protected against faults |
| Applications |
|---|
| High current designs |
| DDR Memory |
| Base stations |
| Routers |
| End Products |
|---|
| Core power rails |
| FPGA power |
| Networking |
| Power Modules |
Specifications
| Description | NCP81234 |
|---|---|
| Compliance | Pb-free Halide free |
| Topology | Step-Down |
| Phases | 2 |
| Control Mode | Current/Voltage Mode |
| VCC Min (V) | 4.5 |
| VCC Max (V) | 24 |
| fSW Typ (kHz) | 1200 |
| Package Type | QFN-28 |
Alternative Descriptions
| Dc/Dc Ctrl, Sync Buck, 1.2Mhz, Qfn-28 | Newark Electronics |
| DC/DC Controllers, 2 Output, Synchronous Buck (Step Down), 4.5 V to 20 V, 28 Pins, QFN-EP | Avnet America |
| DC/DC CTRL, SYNC BUCK, 1.2MHZ, QFN-28 | element14 |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a NCP81234MNTXG?
Additional datasheets, footprints and schematics for NCP81234MNTXG are listed on our Part Details page. You can also find images and similar parts to NCP81234MNTXG on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for NCP81234MNTXG on our Product Comparison page. Access via the 'View Pricing & Stock' button to view NCP81234MNTXG price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does NCP81234MNTXG fall under?
The NCP81234MNTXG is listed under Power Management > DC-DC Power Conversion > Controllers.
Can I view similar or alternative parts?
You can view similar parts to NCP81234MNTXG when available in the Controllers 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 NCP81234MNTXG you can contact the distributor directly for product support, shipping queries etc.
Is the NCP81234MNTXG RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by ON Semiconductor.
Which authorised distributors for NCP81234MNTXG have stock available?
Authorised distributors including Newark Electronics, Avnet America, element14, Farnell and EBV Elektronik have stock available or on a lead time for NCP81234MNTXG.
How do I check stock and lead times for all distributors?
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