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Microchip Technology MCP1642BADJIMS Synchronous boost regulator

The MCP1642BADJIMS is a 1A, 1MHz low-voltage start-up synchronous boost regulator featuring a true disconnect output. It offers up to 96% typical efficiency and includes a power good open-drain output. The device incorporates an internal synchronous rectifier, internal compensation, and provides inrush current limiting with an internal soft-start. It also supports true load disconnect shutdown, low noise with anti-ringing control, and over-temperature protection. Designed for power management applications, portable devices, medical equipment, and wireless systems. Handling requires proper ESD precautions due to its sensitivity.

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Source:Newark
Part No:MCP1642B-ADJI/MS
Stock:351
Inv Date:06-12-2026
Price: Unit price: $1.15
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Part No:MCP1642B-ADJI/MS
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1.12
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Part No:MCP1642B-ADJI/MS
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Inv Date:06-13-2026
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Part No:MCP1642B-ADJI/MS
Stock:0
Inv Date:06-12-2026
Price: Unit price: $1.12
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Part No:MCP1642B-ADJI/MS
Stock:0
Inv Date:06-12-2026
Price: Unit price: $0.871
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Part No:MCP1642B-ADJI/MS
Stock:0
Inv Date:06-12-2026
Price: Unit price: $0.871
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Part No:MCP1642B-ADJI/MS
Stock:0
Inv Date:06-12-2026
Price: Unit price: $0.92
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Microchip Technology MCP1642BADJIMS Synchronous boost regulator Specifications:

  • Output Current: 1A
  • Switching Frequency: 1MHz
  • Efficiency: Up to 96%
  • Start-Up Voltage: Typical 0.65V
  • Input Voltage Range: 0.35V to Vout < 5.5V
  • Output Voltage Options: Fixed - 1.8V, 3.0V, 3.3V, 5.0V; Adjustable 1.8V to 5.5V
  • Power Good Output: Open-drain, indicates |Vout| within 10% of regulation
  • Shutdown Current: <1µA
  • Overtemperature Protection: Yes
  • Package Types: 8-Lead MSOP, 8-Lead 2x3 DFN
  • Efficiency Measurement Conditions: Vout = 3.3V, Load = 15mA, Ta = 25°C
  • Operating Temperature Range: -40°C to +85°C
  • Junction Temperature: Max +150°C
  • ESD Protection: 4kV HBM, 300V MM
  • Internal Compensation: Yes
  • Inrush Current Limiting: Yes
  • Soft-Start: Yes
  • Low Noise Anti-Ringing: Yes

Buy the Microchip MCP1642B – Reliable Boost Regulator for Industrial Applications

Purchase the Microchip MCP1642BADJIMS online today—engineered for high efficiency and low-voltage start-up performance. Ideal for portable, medical, and wireless systems requiring reliable power conversion. Featuring adjustable and fixed output options, internal compensation, soft-start, and over-temperature protection, this compact power regulator ensures optimal performance in space-constrained applications. Its low quiescent current and high efficiency reduce power loss, making it perfect for battery-powered devices. Order now to benefit from fast shipping and technical support for your power management needs.

Get Microchip MCP1642BADJIMS today—built for high efficiency, low startup voltage, and reliable power management in portable and medical devices.

Frequently Asked Questions

Where can I buy Microchip Technology MCP1642BADJIMS?

You can click on the BUY or RFQ button to purchase MCP1642BADJIMS from an authorized Microchip Technology distributor.

How do I troubleshoot issues or seek technical support for part MCP1642BADJIMS?

You can download the MCP1642BADJIMS datasheet or visit the Microchip Technology website for support.

Who is the manufacturer of MCP1642BADJIMS?

Microchip Technology

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