For Reference Only
| Part Number | NCP81274MNTXG |
| LIXINC Part # | NCP81274MNTXG |
| Manufacturer | Rochester Electronics |
| Category | Integrated Circuits › PMIC - Voltage Regulators - DC DC Switching Controllers |
| Description | NCP81274 - SWITCHING CONTROLLER, |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | NCP81274MNTXG PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 26 - Jan 30 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | NCP81274MNTXG |
| Brand: | Rochester Electronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | PMIC - Voltage Regulators - DC DC Switching Controllers |
| Manufacturer: | Rochester Electronics |
| Series: | - |
| Package: | Bulk |
| Part Status: | Active |
| Output Type: | PWM Signal |
| Function: | Step-Down |
| Output Configuration: | Positive and Negative |
| Topology: | Buck |
| Number of Outputs: | 8 |
| Output Phases: | 8 |
| Voltage - Supply (Vcc/Vdd): | 4.5V ~ 20V |
| Frequency - Switching: | 250kHz ~ 1.2MHz |
| Duty Cycle (Max): | 100% |
| Synchronous Rectifier: | No |
| Clock Sync: | No |
| Serial Interfaces: | I²C, PSI |
| Control Features: | Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start |
| Operating Temperature: | -10°C ~ 100°C (TA) |
| Mounting Type: | Surface Mount |
| Package / Case: | 40-VFQFN Exposed Pad |
| Supplier Device Package: | 40-QFN (5x5) |
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| In Stock | 114503 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $1.37000 | $1.37 |
| 5000 | $1.27400 | $6370 |
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