MCP1642B-18I/MC
- Mfr.Part #
- MCP1642B-18I/MC
- Manufacturer
- Microchip Technology
- Package / Case
- 8-VFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC REG BOOST 1.8V 800MA 8DFN
- Stock
- 16,077
- In Stock :
- 16,077
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- Manufacturer :
- Microchip Technology
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Function :
- Step-Up
- Terminal Position :
- Dual
- Number of Channels :
- 1
- RoHS Status :
- ROHS3 Compliant
- Line Regulation :
- 0.5 %/V
- Supplier Device Package :
- 8-DFN (2x3)
- Maximum Input Voltage :
- 5.5 V
- Voltage - Input (Min) :
- 0.65V
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Subcategory :
- PMIC - Power Management ICs
- Control Technique :
- PULSE WIDTH MODULATION
- Number of Pins :
- 8
- Mounting Type :
- Surface Mount
- Voltage - Output (Min/Fixed) :
- 1.8V
- Voltage - Output (Max) :
- --
- RoHS :
- Details
- Package :
- Tube
- Mounting :
- Surface Mount
- Base Product Number :
- MCP1642
- Factory Lead Time :
- 7 Weeks
- HTS Code :
- 8542.39.00.01
- Mounting Style :
- SMD/SMT
- Synchronous Rectifier :
- yes
- JESD-609 Code :
- e3
- Quiescent Current :
- 400 uA
- Number of Outputs :
- 1
- Number of Functions :
- 1
- Width :
- 2mm
- Output Configuration :
- Positive
- Type :
- Step Up
- Output Type :
- FIXED
- Efficiency :
- 96 %
- Qualification :
- AEC-Q100
- Pin Count :
- 8
- Brand :
- Microchip Technology
- Shutdown :
- Shutdown
- Minimum Operating Temperature :
- - 40 C
- Seated Height-Max :
- 1 mm
- Terminal Form :
- NO LEAD
- Input Voltage-Nom :
- 1.2V
- Operating Supply Voltage :
- 3.3 V
- Package / Case :
- 8-VFDFN Exposed Pad
- Control Mode :
- CURRENT-MODE
- Reach Compliance Code :
- Compliant
- Switcher Configuration :
- Boost
- Series :
- --
- JESD-30 Code :
- R-PDSO-N8
- Output Current :
- 0.175 A
- Switching Frequency :
- 1000 kHz
- Surface Mount :
- yes
- Voltage - Input (Max) :
- 5.5V
- Product Type :
- Switching Voltage Regulators
- ECCN Code :
- EAR99
- Number of Terminals :
- 8
- Packaging :
- Tube
- Product Status :
- Active
- Terminal Pitch :
- 0.5mm
- Manufacturer :
- Microchip
- Base Part Number :
- MCP1642
- Number of Terminations :
- 8
- Published :
- 2015
- Maximum Operating Temperature :
- + 125 C
- Frequency - Switching :
- 1MHz
- Current - Output :
- 800mA
- Temperature Grade :
- Industrial
- Product Category :
- Switching Voltage Regulators
- Package Shape :
- RECTANGULAR
- Load Regulation :
- 1.5 %
- Operating Temperature :
- -40°C~85°C TA
- Switching Regulator :
- yes
- Length :
- 3mm
- Topology :
- Boost
- Screening Level :
- Industrial
- Input Voltage :
- 350 mV
- Output Voltage :
- 1.8V
- Operating Supply Current :
- 1.8 A
- Supplier Package :
- DFN EP
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Datasheets
- MCP1642B-18I/MC

Voltage Regulators - DC DC Switching Regulators Microchip Technology MCP1642B-18I/MC Overview
Introducing the MCP1642B-18I/MC from Microchip Technology, a high-performance boost converter designed for efficiency and reliability. This voltage regulator efficiently boosts input voltage to a stable 1.8V output, suitable for powering low-voltage applications while maximizing battery life. With its compact 8DFN package, the MCP1642B-18I/MC is an ideal solution for space-constrained applications that require a small footprint without compromising performance. Its ability to deliver up to 800mA of output current makes it versatile for both consumer electronics and industrial applications. As a cutting-edge Voltage Regulators - DC DC Switching Regulators Microchip Technology MCP1642B-18I/MC, this product meets rigorous standards for durability and performance, making it a prime choice for developers and engineers looking to enhance their designs.
MCP1642B-18I/MC Features
The MCP1642B-18I/MC offers several key features that make it a standout choice for power supply solutions. These include its adjustable output voltage, which can be precisely tuned from 2V to 5.5V via an external resistor, and its high efficiency, capable of reaching up to 96%. The device's True-Cutoff™ functionality ensures minimal battery drain when disabled. Moreover, the integrated over-temperature protection and under-voltage lockout enhance device reliability and safety, ensuring it operates within safe parameters under various conditions.
MCP1642B-18I/MC Applications
- Portable Devices: The MCP1642B-18I/MC can be used to power portable devices such as handheld medical devices, where consistent and reliable voltage is crucial for accurate performance.
- Wearable Technology: Ideal for use in wearable technology due to its small size and high efficiency, ensuring long battery life for devices like fitness trackers and smart watches.
- Internet of Things (IoT) Devices: Provides a stable power supply for IoT devices, which often require efficient, compact power solutions to handle wireless and sensor-based technology.
- Energy Harvesting: Suitable for energy harvesting applications, such as solar-powered devices, where maximizing input energy conversion is key to product efficiency and longevity.
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