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Item #:
102296783
Pololu 5V Step-Up/Step-Down Voltage Regulator S7V8F5 (Item: 2123)
86% of respondents would recommend this to a friend
Item #:
102296783
XCD 115
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Imported from USA store
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Order now and get it around Thursday, October 01
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Achieve a steady 5 V output with over 90% efficiency, perfect for battery-powered applications.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Dual Functionality
This regulator effortlessly steps up or steps down voltage, ensuring compatibility across various projects and components, effectively eliminating the need for multiple voltage solutions.
Compact Design
Its small size allows for easy integration into tight spaces, making it ideal for portable devices and projects where board real estate is a concern.
Reliable Performance
Offering a stable 5V output even under varying loads, it guarantees dependable operation in critical applications, providing peace of mind for electronics enthusiasts and professionals alike.
Product Details
| Brand Name | Pololu |
| Model | 2123 |
| UPC | 814358019573 |
| Manufacturer | Pololu |
| Part Number | 2123 |
| Power Source | Battery Powered |
| Mounting Type | PCB Mount |
| Current Rating | 1 A |
| Item Weight | 9.07 g |
| Brand | Pololu |
Who Should Buy?
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Hobbyist Projects
Ideal for hobbyists needing stable voltage for Arduino and Raspberry Pi applications with varying power source conditions.
-
Mobile Devices
Great for portable devices and battery-powered applications where consistent 5V output is critical for operation.
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DIY Electronics
Perfect for makers and engineers creating custom circuits that demand efficient power management, ensuring reliable performance.
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High Current Loads
Not suitable for applications requiring higher currents exceeding 1A, as it may lead to overheating and inefficiency.
Product Description
Pololu 5V Step-Up/Step-Down Voltage Regulator S7V8F5 (Item: 2123)
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Customer Questions & Answers
-
Question:
What input voltage range does the S7V8F5 support?
Answer: It supports an input voltage range from 2.7 V to 11.8 V. -
Question:
What output voltage does the regulator provide?
Answer: The regulator provides a fixed output of 5 V. -
Question:
Is this regulator efficient for battery applications?
Answer: Yes, it operates with an efficiency of over 90%, making it ideal for battery-powered devices.
Pololu Power Converters Editorial Review
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Pros
- Excellent performance
- User-friendly design
- Durable and long-lasting
- High customer satisfaction
- Versatile for various needs
Cons
- A bit heavy for travel.
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9 September 2026 · via Trustpilot
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11 September 2026 · via Trustpilot
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8 September 2026 · via Trustpilot
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Important information
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XCD 115
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Features & Benefits
- Versatile voltage regulation from 2.7 V to 11.8 V.
- Provides a fixed 5 V output regardless of input voltage variations.
- High efficiency of over 90% for energy-saving performance.
- Ideal for battery-powered applications with dropping voltage.
- Supports new battery packs and form factors for flexible designs.
- Easy to implement in various electronic projects.
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