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Microchip Technology MCP1662TEOT Boost Converter

The MCP1662 is a high-efficiency, fixed-frequency boost converter designed for driving LED strings with constant current from 2- or 3-cell alkaline, lithium, NiMH, or NiCd batteries. Integrating a 36V, 800 mΩ switch protected by cycle-by-cycle inductor peak current limiting, it offers UVLO, open load protection, and overtemperature protection for reliable operation. The device features a 500 kHz PWM, low quiescent current in shutdown, and configurable inductor and capacitor values for various LED configurations, making it ideal for portable lighting, flashlights, and medical devices.

Authorized Distributors
Source:Newark
Part No:MCP1662T-E/OT
Stock:13
Inv Date:06-03-2026
Price: Unit price: $1.4
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Source:DigiKey
Part No:MCP1662T-E/OT
Stock:0
Inv Date:06-03-2026
Price: Unit price: $1.02
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Part No:MCP1662T-E/OT
Stock:0
Inv Date:06-04-2026
Price: Unit price: $1.36
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Part No:MCP1662T-E/OT
Stock:0
Inv Date:06-03-2026
Price: Unit price: $1.36
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Part No:MCP1662T-E/OT
Stock:0
Inv Date:06-03-2026
Price: Unit price: $1.027
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Part No:MCP1662T-E/OT
Stock:0
Inv Date:06-03-2026
Price: Unit price: $1.027
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Part No:MCP1662T-E/OT
Stock:0
Inv Date:06-03-2026
Price: Unit price: $1.04
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Part No:MCP1662T-E/OT
Stock:335
Inv Date:06-04-2026
Price: N/A
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Microchip Technology MCP1662TEOT Boost Converter Specifications:

  • Input Voltage Range: 2.4V to 5.5V
  • Maximum Output Voltage: 32V
  • Output Current: Up to 125 mA (at 3.3V Vin, 4 LEDs), 100 mA (at 4.2V Vin, 8 LEDs)
  • Switching Frequency: 500 kHz
  • Integrated Switch: 36V, 800 mΩ, protected by cycle-by-cycle 1.3A peak current limit
  • Feedback Voltage: 300 mV
  • UVLO Thresholds: 2.3V rising, 1.85V falling
  • Sleep Mode Quiescent Current: 20 nA
  • Protection: Overtemperature, open load, cycle-by-cycle current limiting
  • Package Options: 5-Lead SOT-23, 8-Lead 2x3 TDFN
  • Operating Temperature Range: -40°C to +125°C
  • Overall Dimensions: SOT-23: 1.45 mm max height, TDFN: 0.75 mm body size
  • Peak Inductor Current: 1.3A

Buy the Microchip MCP1662 – Reliable Boost Regulator for LED Portable Applications

Get the Microchip MCP1662 boost converter today online and enjoy high efficiency, integrated protections, and flexible configuration suitable for portable lighting, flashlights, and medical devices. Designed for two- or three-cell batteries, it ensures constant current regulation with low quiescent current in shutdown and robust protection features including UVLO, open load detection, and overtemperature shutdown. Its small package options and high switching frequency make it easy to integrate into compact designs, providing reliable and efficient LED power solutions for various portable applications.

Buy Microchip MCP1662 now and experience unmatched efficiency and protection features for portable LED lighting systems.

Frequently Asked Questions

Where can I buy Microchip Technology MCP1662TEOT?

You can click on the BUY or RFQ button to purchase MCP1662TEOT from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part MCP1662TEOT?

You can download the MCP1662TEOT datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of MCP1662TEOT?

Microchip Technology

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