MT36291 2.5A 1.2MHz Boost Converter IC SOT-23-6 – 20 PCS

MT36291 High-Efficiency Current Mode Boost Converter – 20-Piece Pack

Get reliable DC-DC voltage step-up performance with the MT36291 2.5A 1.2MHz Current Mode Boost Converter in a compact SOT-23-6 package. This 20-piece pack is ideal for electronics engineers, hobbyists, and PCB designers who need a consistent, high-efficiency switching solution for their power supply circuits.

Key Specifications

• Part Number: MT36291
• Package: SOT-23-6
• Output Current: Up to 2.5A
• Switching Frequency: 1.2 MHz
• Type: Current Mode Boost Converter (DC-DC Step-Up)
• Topology: PWM Current Mode Control
• Condition: New, genuine components
• High-Concern Chemicals: None
• Quantity: 20 PCS per pack

Why Choose the MT36291?

• 🔋 High Efficiency: 1.2MHz switching frequency minimizes external component size while maximizing conversion efficiency.
• ⚡ 2.5A Output: Supports demanding loads in compact circuit designs.
• 📦 SOT-23-6 Package: Space-saving footprint perfect for dense PCB layouts.
• 🔧 Current Mode Control: Excellent transient response and inherent cycle-by-cycle current limiting for robust circuit protection.
• ✅ Brand New Stock: Each IC is new and sourced directly — no refurbished or pulled components.

Typical Applications

• Battery-powered portable devices
• LED driver circuits
• Handheld consumer electronics
• IoT and embedded system power rails
• Wearable electronics
• USB power delivery modules

Package Contents

• 20 × MT36291 SOT-23-6 Boost Converter ICs

Made in Mainland China.

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Frequently Asked Questions

Q: What is the MT36291 boost converter used for?

A: The MT36291 is a current mode PWM boost converter IC designed to step up a lower DC input voltage to a higher DC output voltage. It is widely used in battery-powered devices, LED drivers, IoT modules, and embedded systems where a compact, high-efficiency power supply solution is required in a small SOT-23-6 footprint.

Q: What does "current mode" mean in a boost converter like the MT36291?

A: Current mode control means the MT36291 regulates its output by sensing the inductor current on a cycle-by-cycle basis, in addition to the output voltage. This provides faster transient response, built-in overcurrent protection, and improved stability compared to voltage-mode-only converters — making it well-suited for sensitive portable electronics designs.

Q: Are these MT36291 ICs new or used components?

A: Every MT36291 in this 20-piece pack is brand new. These are not refurbished, reclaimed, or pulled components. The pack is ideal for prototyping, small production runs, or keeping reliable spares on hand for your electronics projects.

Q: What package type does the MT36291 come in?

A: The MT36291 comes in a SOT-23-6 surface-mount package — a very compact 6-pin small-outline transistor package that is easy to solder onto standard PCBs and ideal for space-constrained circuit designs.