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ST1S40IPUR ST DC-DC Converters
The ST1S40IPUR is a 3A synchronous step-down DC-DC converter with 850 kHz fixed switching frequency in DFN-8 package. For selection, verify input from 4.0V to 18V, adjustable output from 0.8V to VIN, 3A continuous output current, internal power MOSFETs, and -40°C to +125°C operation. Features include internal soft-start, current limiting, and thermal shutdown. Ideal for distributed power systems, industrial automation, set-top boxes, and battery-powered equipment. In stock at HL Electronics – request a quote for fast delivery.
Part No.:ST1S40IPUR
Brand:ST
Date Code:
Stock:17,692
SPQ:0
MOQ:1+
Delivery Time:In Stock
Pricing (USD)
| Quantity | Unit Price |
|---|---|
| 1+ | $ 0.87 |
| 100+ | $ 0.73 |
| 1125+ | $ 0.67 |
| 2250+ | $ 0.64 |
| 4500+ | $ 0.62 |
Technical Specifications
- Part No.ST1S40IPUR
- Model ST1S40IPUR
- Category Integrated Circuits (ICs) > Power Management (PMIC) > DC-DC Converters
- Manufacturer STMicroelectronics
- Packaging Tape & Reel (TR)
- Part Status Active
- Function Step-Down
- Topology Buck
- Output Type Adjustable
- Number of Outputs 1
- Voltage - Input 4V ~ 18V
- Voltage - Output 0.8V ~ 15V
- Current - Output 3A
- Frequency - Switching 850kHz
- Synchronous Rectifier Yes
- Operating Temperature -40°C ~ 150°C (TJ)
- Mounting Type Surface Mount
- Supplier Device Package 8-VFDFPN (3x3)
- Base Product Number ST1S40
- RoHS ROHS3 Compliant
- Standard Package 3000