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7Semi DC-DC Boost Converter Step-up Breakout 12V Fixed Out, 2.5-5.5V In, Overcurrent Protection

7Semi

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SKU:
004-BO-10235
MPN:
BO-10235
7Semi BO-10235 boost converter breakout steps up 2.5V-5.5V input to a fixed 12V output, delivering up to 100mA from a 5V supply. 1.2MHz switching, over 85% efficiency, soft-start and overcurrent protection suit compact battery-powered designs. View full description
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₹88.50 inc. GST
₹75.00 ex. GST

Technical Specifications

Brand:
7Semi
Topology:
Boost (Step-Up)
Input Voltage Range:
2.5V to 5.5V
Output Voltage:
12V Fixed
Output Current:
Up to 100mA (12V Output, 5V Input)
Switch Current Limit:
1.5A
Switching Frequency:
1.2MHz
Efficiency:
Over 85%
Switch Type:
Built-in
Light-Load Mode:
Automatic PFM
Size:
-
Weight:
-
Protection:
Overcurrent, Under-Voltage Lockout, Thermal Overload
Operating Temperature:
-40~80C

Warranty Information

All the products supplied by Evelta are genuine and original. We offer 14 days replacement warranty in case of manufacturing defects. For more details, please visit our cancellation and returns page.

Description

7Semi BO-10235 12V Fixed-Output Step-Up Boost Converter Breakout With 2.5V-5.5V Input And Overcurrent Protection

The 7Semi BO-10235 is a compact 12V boost converter breakout built around a constant-frequency, current-mode step-up converter. It accepts an input of 2.5V to 5.5V and delivers a fixed 12V output. It can supply up to 100mA at 12V from a 5V supply. This makes it a practical DC-DC boost converter module for small, low-power designs powered from a USB port, a single Li-ion cell or a regulated 3.3V or 5V rail.

The converter switches at 1.2MHz, so it works with small external inductors and capacitors. An internal soft-start limits inrush current and helps extend battery life. At light loads, it shifts automatically to pulse frequency modulation (PFM) mode to maintain efficiency of over 85%. Under-voltage lockout, current limiting and thermal overload protection guard the converter and your circuit against output overloads.

Key Features

  • Fixed 12V Output: Provides a regulated 12V rail from a low-voltage source, with up to 100mA available from a 5V supply.
  • Wide Input Range: Operates from 2.5V to 5.5V, which suits single-cell Li-ion, USB and 3.3V or 5V logic supplies.
  • 1.2MHz Switching Frequency: Fixed-frequency, current-mode operation allows compact external components.
  • Over 85% Efficiency: Automatic PFM mode at light loads reduces wasted power in battery-operated systems.
  • Internal Soft-Start: Keeps inrush current small and helps extend battery life.
  • 1.5A Switch Current Limit: Limits the internal switch current during overload conditions.
  • Overcurrent Protection: Current limiting, under-voltage lockout and thermal overload protection prevent damage during faults.
  • Integrated Power MOSFET: The built-in switch reduces external part count and board space.
  • Internal Compensation: No external compensation network is needed, which simplifies integration.
  • Wide Temperature Range: Rated for -40C~85C ambient operation.

Applications

  • Powering 12V sensors, relays and small fans from a 5V or Li-ion supply
  • Bias and supply rails for LCD and OLED displays
  • Battery-powered portable and handheld instruments
  • Embedded and IoT prototypes built on Arduino, ESP32 and Raspberry Pi platforms
  • Low-power industrial control and signal-conditioning circuits
  • Educational and lab projects that need a small step-up converter module