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Categories Integrated Circuits
Manufacturer STMicroelectronics
Packaging Reel
Function Step-Down
Topology Buck
Output Type Adjustable
Voltage - Input (Minimum) 2.8V
Voltage - Input (Maximum) 5.5V
Min/Fixed Output Voltage 0.8V
Maximum Output Voltage 5.5V
Output Current 4A
Switching Frequency 1.5MHz
Synchronous Rectifier Yes
Temperature Range - Operating -40°C ~ 150°C
Mounting Style SMD
Manufacturer Package 8-VDFN Exposed Pad
Supplier Device Package 8-VFDFPN (3x3)
Family Part Number ST1S32
Manufacturer Pack Quantity 1
MSL Level 1 (Unlimited)
Win Source Part Number 1260162-ST1S32PUR
Manufacturer Homepage www.st.com
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian ST1S32PUR CAD Model

Description

ST1S32PUR Step-Down Switching Regulator by STMicroelectronics

The ST1S32PUR is a highly efficient, integrated step-down switching regulator designed by STMicroelectronics, a leader in semiconductor solutions. This compact and robust device is perfect for a wide range of applications where space is at a premium and high efficiency is required.

Key Features

  • Adjustable Output Voltage: The regulator allows for an adjustable output voltage that can be set from 0.8V to VIN, making it versatile for a variety of low-voltage applications.
  • High Efficiency: With up to 93% efficiency, the ST1S32PUR ensures minimal power loss during conversion, making it ideal for battery-powered devices.
  • High Switching Frequency: Operating at a 1.5MHz fixed frequency, it allows the use of small surface-mount inductors and capacitors, saving board space and reducing overall cost.
  • Peak Current Mode Control: The peak current mode control provides fast transient response and eases loop stabilization.
  • Thermal Protection: It includes thermal shutdown protection that safeguards the device from damage due to overheating.

Applications

The ST1S32PUR is suitable for a variety of applications, including but not limited to:

  • Portable and battery-powered equipment
  • Microprocessor and chipset supply
  • Consumer electronics
  • Networking and telecom systems

Package and Availability

The device comes in a small 6-pin TSOT23 package, offering a compact solution for space-constrained applications. The ST1S32PUR is available for order from STMicroelectronics and its authorized distributors, ensuring easy accessibility for designers and manufacturers.

Conclusion

With its high efficiency, adjustable output, and small form factor, the ST1S32PUR from STMicroelectronics stands out as an excellent choice for designers looking to optimize power management in their next project. Its robust feature set and ease of integration make it a go-to solution for a wide range of power supply requirements.

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Pricing & Ordering

Quantity Unit Price Ext. Price
7+ $8.0453 $56.3171
16+ $6.6013 $105.6208
24+ $6.3950 $153.4800
33+ $6.1887 $204.2271
42+ $5.9824 $251.2608
56+ $5.3635 $300.3560
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Availability: 12,602 pieces
MOQ: 7 pcs
Order Increment : 1 piece
*Need More Quantity? *Request a Bulk Quantity Quotation?

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