MCP1643-I/MC is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent

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MCP1643-I/MC | |
|---|---|
DigiKey Part Number | MCP1643-I/MC-ND |
Manufacturer | |
Manufacturer Product Number | MCP1643-I/MC |
Description | IC LED DRVR RGLTR PWM 550MA 8DFN |
Manufacturer Standard Lead Time | 6 Weeks |
Customer Reference | |
Detailed Description | LED Driver IC 1 Output DC DC Regulator Step-Up (Boost) PWM Dimming 550mA 8-DFN (2x3) |
Datasheet | Datasheet |
EDA/CAD Models | MCP1643-I/MC Models |
Product Attributes
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Category | Voltage - Output 5V |
Manufacturer Microchip Technology | Current - Output / Channel 550mA |
Packaging Tube | Frequency 1MHz |
Part Status Active | Dimming PWM |
Type DC DC Regulator | Applications Backlight |
Topology Step-Up (Boost) | Operating Temperature -40°C ~ 85°C (TA) |
Internal Switch(s) Yes | Mounting Type Surface Mount |
Number of Outputs 1 | Package / Case 8-VFDFN Exposed Pad |
Voltage - Supply (Min) 0.5V | Supplier Device Package 8-DFN (2x3) |
Voltage - Supply (Max) 5V | Base Product Number |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| MCP1643T-I/MC | Microchip Technology | 0 | MCP1643T-I/MC-ND | $1.00000 | Parametric Equivalent |
In-Stock: 0
150 estimated in stock on 06-Nov-2026
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Quantity
All prices are in USD
Tube
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $1.32000 | $1.32 |
| 25 | $1.11000 | $27.75 |
| 100 | $1.00000 | $100.00 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.
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