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In stock: 1-3 working days / No stock: 4-8 weeks on averageST1S40IPHR Switching Voltage Regulators
Parameter
| Manufacturer | STMicroelectronics |
| Product Category | Switching Voltage Regulators |
| Series | ST1S40 |
| Product Type | Synchronous Step-Down (Buck) DC/DC Converter |
| Topology | Buck |
| Output Type | Adjustable |
| Number of Outputs | 1 Output |
| Input Voltage Range | 4 V to 18 V |
| Output Voltage | 0.8 V to VIN |
| Output Current | 3 A |
| Switching Frequency | 850 kHz |
| Quiescent Current | 1.5 mA |
| Control Architecture | Peak Current Mode PWM Control |
| Integrated Power MOSFETs | 95 mΩ High-Side / 69 mΩ Low-Side |
| Soft-Start | Internal |
| Duty Cycle | Up to 100% |
| Protection Features | Cycle-by-Cycle Current Limiting, Current Foldback Short-Circuit Protection, Thermal Shutdown |
| Special Features | Internal Compensation, Ceramic Capacitor Stable, Enable Function, High Efficiency |
| Operating Temperature Range | -40 C to +150 C |
| Mounting Style | SMD/SMT |
| Package / Case | PowerSO-8 (HSOP-8) |
| Features | 3 A Output Current, 850 kHz Fixed Frequency, Peak Current Mode PWM Control, Internal Compensation, Integrated Synchronous MOSFETs, Internal Soft-Start, 100% Duty Cycle |
| Applications | Industrial Power Supplies, Networking Equipment, Set-Top Boxes, Consumer Electronics, Distributed Power Systems, Embedded Systems |
| Packaging | Tape & Reel |
| Brand | STMicroelectronics |
| Moisture Sensitive | Yes |
| Product | Switching Voltage Regulators |
| Factory Pack Quantity | 2500 |
| Subcategory | PMIC - Power Management ICs |
| Unit Weight | 230 mg |
Application
STMicroelectronics Standard Products are a broad range of industry-standard and drop-in replacements for the most popular general-purpose analog ICs, discretes, and serial EEPROMs. The Standard Products are manufactured to the highest quality standards with many AECQ-qualified for automotive applications. A comprehensive set of STMicroelectronics design aids, including SPICE, IBIS models, and simulation tools, is available to make adding to a design-in easy.
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