MCP1642B-18I/MS
- Mfr.Part #
- MCP1642B-18I/MS
- Manufacturer
- Microchip Technology
- Package / Case
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- IC REG BOOST 1.8V 800MA 8MSOP
- Stock
- 30,982
- In Stock :
- 30,982
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- Manufacturer :
- Microchip Technology
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Control Technique :
- PULSE WIDTH MODULATION
- Function :
- Step-Up
- HTS Code :
- 8542.39.00.01
- Supplier Device Package :
- 8-MSOP
- Number of Terminations :
- 8
- Type :
- Step Up
- Voltage - Input (Max) :
- 5.5V
- Base Part Number :
- MCP1642
- Screening Level :
- Industrial
- JESD-609 Code :
- e3
- Supplier Package :
- MSOP
- Operating Supply Voltage :
- 0.65, 5.5 V
- Output Current :
- 0.175 A
- Brand :
- Microchip Technology
- Efficiency :
- 96 %
- Mounting :
- Surface Mount
- Terminal Form :
- Gull wing
- Terminal Position :
- Dual
- Product Status :
- Active
- Factory Lead Time :
- 8 Weeks
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Length :
- 3mm
- Topology :
- Boost
- Voltage - Output (Min/Fixed) :
- 1.8V
- ECCN Code :
- EAR99
- Output Type :
- FIXED
- Number of Pins :
- 8
- JESD-30 Code :
- S-PDSO-G8
- Voltage - Input (Min) :
- 0.65V
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Published :
- 2015
- Qualification :
- AEC-Q100
- Output Configuration :
- Positive
- Switching Frequency :
- 1000 kHz
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Maximum Operating Temperature :
- + 125 C
- Manufacturer :
- Microchip
- Mounting Type :
- Surface Mount
- Current - Output :
- 800mA
- RoHS Status :
- ROHS3 Compliant
- Package :
- Tube
- Number of Functions :
- 1
- Load Regulation :
- 1.5 %
- Frequency - Switching :
- 1MHz
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Voltage - Output (Max) :
- --
- Synchronous Rectifier :
- yes
- Control Mode :
- CURRENT-MODE
- Product Type :
- Switching Voltage Regulators
- Series :
- --
- Operating Temperature :
- -40°C~85°C TA
- Packaging :
- Tube
- Surface Mount :
- yes
- Number of Channels :
- 1
- Maximum Input Voltage :
- 5.5 V
- Package Shape :
- Square
- Quiescent Current :
- 400 uA
- Switcher Configuration :
- Boost
- Minimum Operating Temperature :
- - 40 C
- Output Voltage :
- 1.8V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Width :
- 3mm
- Input Voltage-Nom :
- 1.2V
- Switching Regulator :
- yes
- Seated Height-Max :
- 1.1 mm
- Terminal Pitch :
- 0.65mm
- Number of Outputs :
- 1
- Subcategory :
- PMIC - Power Management ICs
- Reach Compliance Code :
- Compliant
- Number of Terminals :
- 8
- Line Regulation :
- 0.5 %/V
- RoHS :
- Details
- Base Product Number :
- MCP1642
- Temperature Grade :
- Industrial
- Mounting Style :
- SMD/SMT
- Pin Count :
- 8
- Product Category :
- Switching Voltage Regulators
- Datasheets
- MCP1642B-18I/MS

Voltage Regulators - DC DC Switching Regulators Microchip Technology MCP1642B-18I/MS Overview
Introducing the MCP1642B-18I/MS from Microchip Technology, a high-efficiency, compact DC-DC switching regulator designed for applications requiring a regulated 1.8V output. This regulator is ideal for battery-powered devices, as it extends battery life by offering a low quiescent current and a high conversion efficiency. The MCP1642B-18I/MS is encased in an 8-MSOP package, making it suitable for space-constrained applications. Its ability to boost voltage from lower battery voltages allows for continuous operation even as the battery voltage declines, thereby maintaining consistent performance and reliability.
MCP1642B-18I/MS Features
The MCP1642B-18I/MS boasts a range of features that enhance its usability and efficiency in various applications. This includes an adjustable output from 1.8V, providing up to 800mA of current, and a high efficiency of up to 96%, which is crucial for power-sensitive applications. It also features true output disconnect and inrush current limiting, which contribute to the device's safety and durability. Additionally, the regulator operates over a wide input range, accommodating sources from 1.2V to 5.5V, making it extremely versatile.
MCP1642B-18I/MS Applications
- Portable Devices: Utilized in smartphones, tablets, and other portable electronics where extended battery life is critical. The MCP1642B-18I/MS efficiently converts lower battery voltages to stable outputs necessary for consistent device operation.
- Wearable Technology: Ideal for use in wearables like fitness trackers and smartwatches, which demand compact size and high efficiency for longer lasting performance on a single charge.
- Wireless Sensors: Powers wireless sensors and IoT devices, ensuring reliable operation from varied power sources and under fluctuating environmental conditions.
- Energy Harvesting: Supports applications in energy harvesting, where it maximizes the utility of the harvested power to provide a stable voltage for subsequent electronic operations.
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