IC SYNC BUCK CTLR 8PHASE 40QFN
Pmic Voltage Regulators Dc Dc Switching Controllers
40-VFQFN Exposed Pad
Active
$1.37 / unit (market reference)
MOQ: 219 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
| Parameter | Value |
|---|---|
| Brand | onsemi |
| Model | NCP81274MNTXG |
| Package / Case | 40-VFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -10°C ~ 100°C (TA) |
| Topology | Buck |
| Frequency - Switching | 250kHz ~ 1.2MHz |
| Number of Outputs | 8 |
| Supplier Device Package | 40-QFN (5x5) |
| RoHS | RoHS |
| Part Status | Active |
NCP81274MNTXG by onsemi is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 40-VFQFN Exposed Pad package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
ESP32 vs STM32: Which MCU is Right for Your Project?
Components Guide
Chinese MCU Alternatives: GD32, AT32, APM32 & More — 40-80% Cost Savings vs ST/NXP/Microchip
Components Guide
Op-Amp Selection Guide: 8 Most Popular Types and When to Use Each
Components Guide
LM358 Alternatives & Replacements: Complete Pin-to-Pin Guide
Components Guide
IC REG CTRLR BUCK 40VQFN
IC REG BUCK CTLR 40QFN
MULTI-PHASE PWM CONTROLLER WITH
SWITCHING CONTROLLER
IC REG CTRLR BUCK 40VQFN
IC REG CTRLR BUCK 40QFN
| Function | Step-Down |
| Topology | Buck |
| Clock Sync | No |
| Output Type | PWM Signal |
| Output Phases | 8 |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start |
| Duty Cycle (Max) | 100% |
| Number of Outputs | 8 |
| Serial Interfaces | I²C, PSI |
| Output Configuration | Positive and Negative |
| Frequency - Switching | 250kHz ~ 1.2MHz |
| Synchronous Rectifier | No |
| Voltage - Supply (Vcc/Vdd) | 4.5V ~ 20V |
Submit your quantity and details — we will reply within 24 hours.