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hiBCTR DC-DC Converter 22-Pack: 10 LM2596 Buck + 10 Boost + 2 LED-Display Buck Modules (3.2-40V Input / 1.25-37V Output) — Open-Box, 11% Off
Brand: hiBCTR
Condition: Used - Mint
$2042
$2299
-11% Save $257
Updated: 37 days ago
Description
3-in-1 Power Solution 10x Buck Converters (3-35V→1.25-35V) + 10x Boost Modules (2-24V→5-28V) + 2x LED-Display Buck Regulators (4-40V→1.25-37V) for diverse voltage control needs.
High-Efficiency Conversion 92% efficiency (Buck) and 93% efficiency (Boost) with low ripple (<30mV) ensure stable power delivery for electronics prototyping and industrial applications.
Industrial-Grade Safety Built-in overheat/short-circuit protection across all modules, operating at extreme temperatures (-45°C to +85°C) with reverse polarity prevention.
User-Friendly Design No-solder terminals + LED voltage monitoring (0-40V range) + automatic voltage memory for simplified setup and real-time diagnostics.
Complete 22-Piece Kit Includes 10 LM2596 buck, 10 boost, and 2 advanced LED-display converters with heat sink recommendations for high-current projects (3A max output).
DC-DC Converter Bundle: 10x Buck + 10x Boost + 2x LED-Display Modules
Complete Power Solution
This 22-piece professional bundle combines three essential DC-DC converter types for electronics projects:
10x LM2596 Buck Converters (3V-35V Input-1.25V-35V Output | 3A Max)
92% efficiency | 65KHz frequency | -45°C to +85°C operation
Compact 43x21x14mm design | Reverse polarity protection
10x Boost Converters (2V-24V Input-5V-28V Output | 2A Max)
93% efficiency | 36x17x14mm size
Voltage boosting capability | Automatic potentiometer calibration
2x Advanced Buck Converters with LED Display (4V-40V Input-1.25V-37V Output)
Real-time voltage monitoring (0-40V range)
Touch-button controls | Overheat & short-circuit protection
150KHz frequency | 2A stable current
Key Features:
Multi-Application Support - Step-down, step-up, and voltage monitoring
Industrial-Grade Durability - Operates in extreme temperatures (-45°C to +85°C)
Smart Safety - Overcurrent/overheat protection across all modules
User-Friendly Design
No-solder terminal connections
Automatic voltage memory function (LED models)
Clear polarity labeling
Technical Specifications:
Input/Output Ranges:
Buck: 3V-35V-1.25V-35V (Standard)|4V-40V-1.25V-37V (LED Model)
Boost: 2V-24V-5V-28V
Max Current: 3A (Buck) | 2A (Boost)
Efficiency: 92-93%
Ripple: <30mV (Buck)
Dimensions:
Buck: 43x21x14mm
Boost: 36x17x14mm
LED Model: Comparable footprint
Package Includes:
10x LM2596 Buck Converters
10x Boost Converter Modules
2x LED-Display Buck Converters
DC-DC Converter Bundle: 10x Buck + 10x Boost + 2x LED-Display Modules
Complete Power Solution
This 22-piece professional bundle combines three essential DC-DC converter types for electronics projects:
10x LM2596 Buck Converters (3V-35V Input-1.25V-35V Output | 3A Max)
92% efficiency | 65KHz frequency | -45°C to +85°C operation
Compact 43x21x14mm design | Reverse polarity protection
10x Boost Converters (2V-24V Input-5V-28V Output | 2A Max)
93% efficiency | 36x17x14mm size
Voltage boosting capability | Automatic potentiometer calibration
2x Advanced Buck Converters with LED Display (4V-40V Input-1.25V-37V Output)
Real-time voltage monitoring (0-40V range)
Touch-button controls | Overheat & short-circuit protection
150KHz frequency | 2A stable current
Key Features:
Multi-Application Support - Step-down, step-up, and voltage monitoring
Industrial-Grade Durability - Operates in extreme temperatures (-45°C to +85°C)
Smart Safety - Overcurrent/overheat protection across all modules
User-Friendly Design
No-solder terminal connections
Automatic voltage memory function (LED models)
Clear polarity labeling
Technical Specifications:
Input/Output Ranges:
Buck: 3V-35V-1.25V-35V (Standard)|4V-40V-1.25V-37V (LED Model)
Boost: 2V-24V-5V-28V
Max Current: 3A (Buck) | 2A (Boost)
Efficiency: 92-93%
Ripple: <30mV (Buck)
Dimensions:
Buck: 43x21x14mm
Boost: 36x17x14mm
LED Model: Comparable footprint
Package Includes:
10x LM2596 Buck Converters
10x Boost Converter Modules
2x LED-Display Buck Converters
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Product Details
- SKU:
- awhd-us-b0f4r5pt2c
- Model:
- H1-HBB0189-22
- Country:
- US
- ASIN:
- B0F4R5PT2C
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Common questions about buying open-box and refurbished.
Why buy refurbished or open-box?
Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $3 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.
What's the difference between open-box and refurbished?
Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.
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