MCP1643-I/MS
- Mfr.Part #
- MCP1643-I/MS
- Manufacturer
- Microchip Technology
- Package / Case
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet
- Download
- Description
- IC LED DRV RGLTR PWM 550MA 8MSOP
- Stock
- 1,614
- In Stock :
- 1,614
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- Manufacturer :
- Microchip Technology
- Product Category :
- LED Drivers
- Quiescent Current :
- 1.2 uA
- Width :
- 3mm
- Current - Output / Channel :
- 550mA
- Reach Compliance Code :
- Compliant
- Qualification :
- AEC-Q100
- Dimming :
- PWM
- Package :
- Tube
- Length :
- 3mm
- Output Current :
- 1.6A
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Supply (Min) :
- 0.5V
- Maximum Operating Temperature :
- + 85 C
- Minimum Operating Temperature :
- - 40 C
- Mounting :
- Surface Mount
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Shutdown :
- Shutdown
- Min Operating Temperature :
- -40 °C
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Max Supply Voltage :
- 5V
- Brand :
- Microchip Technology / Atmel
- Packaging :
- Tube
- Published :
- 2013
- RoHS :
- Compliant
- HTS Code :
- 8542.39.00.01
- Mounting Type :
- Surface Mount
- Pin Count :
- 8
- Series :
- --
- Input Voltage :
- 5V dc
- Product Type :
- Switching Voltage Regulators
- MSL :
- MSL 1 - Unlimited
- Max Input Voltage :
- 5V
- Supplier Package :
- MSOP
- Product :
- Switching Regulators
- Factory Lead Time :
- 12 Weeks
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Base Part Number :
- MCP1643
- Product Status :
- Active
- Supplier Device Package :
- 8-MSOP
- Manufacturer :
- Microchip
- JESD-609 Code :
- e3
- Output Type :
- Adjustable
- ECCN Code :
- EAR99
- Height :
- 950μm
- Internal Switch(s) :
- yes
- Output Current per Channel :
- 550mA
- Radiation Hardening :
- No
- Voltage - Output :
- 5V
- REACH SVHC :
- No SVHC
- Topology :
- Step-Up (Boost)
- Switching Frequency :
- 1MHz
- Max Output Voltage :
- 5V
- Product Category :
- Switching Voltage Regulators
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Number of Channels :
- 1
- Screening Level :
- Industrial
- Mount :
- Surface Mount
- Operating Temperature :
- -40°C~85°C TA
- Package / Case :
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Type :
- DC DC Regulator
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Subcategory :
- PMIC - Power Management ICs
- Number of Outputs :
- 1
- Output Voltage (Max) :
- 5 V
- Mounting Style :
- SMD/SMT
- Max Output Current :
- 550mA
- Number of Segments :
- 1
- Max Supply Current :
- 550mA
- Min Input Voltage :
- 500mV
- Voltage - Supply (Max) :
- 5V
- Frequency :
- 1 MHz
- Applications :
- Backlight
- Lead Free :
- Lead Free
- Min Output Voltage :
- 600mV
- Number of Pins :
- 8
- Nominal Input Voltage (DC) :
- 500mV
- Max Operating Temperature :
- 85 °C
- Output Voltage :
- 5 V
- Base Product Number :
- MCP1643
- Datasheets
- MCP1643-I/MS
MCP1643-I/MS Documents

LED Drivers Microchip Technology MCP1643-I/MS Overview
The MCP1643-I/MS from Microchip Technology is a highly efficient, integrated circuit specifically designed for driving LEDs with precision and robustness. This 8MSOP package IC excels in applications where consistent and reliable LED performance is crucial. Utilizing a regulated PWM output, the MCP1643-I/MS ensures stable luminosity even under varying input conditions, making it ideal for advanced lighting solutions. With its capability to drive up to 550mA, this LED driver supports high-intensity LEDs, offering excellent solutions for designers looking to enhance their lighting systems with energy efficiency and extended operational life.
MCP1643-I/MS Features
This LED driver includes several key features that make it stand out in its category. It offers a PWM regulated output, ensuring stable LED brightness across a range of operating conditions. With a high drive current up to 550mA, the MCP1643-I/MS can power larger LED arrays without sacrificing performance. The compact 8MSOP package is designed for small form factors, allowing for integration into a variety of electronic devices while minimizing space consumption.
MCP1643-I/MS Applications
- Portable Lighting: Ideal for use in battery-powered portable lighting devices due to its high efficiency and capability to drive LEDs at a constant current, ensuring maximum battery life and consistent light output.
- Automotive Lighting: Can be utilized in automotive interior and exterior lighting systems, providing reliable performance and resistance to fluctuating power supplies typical in automotive environments.
- Backlighting for Displays: Suitable for backlighting in small to medium-sized LCD displays, where its PWM feature allows for precise brightness control, enhancing visual performance and reducing energy consumption.
- General Illumination: Perfect for general LED lighting applications in commercial and residential settings, where long-lasting, efficient light sources are necessary to reduce maintenance and energy costs.
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