MCP1643-I/MC Price & Stock
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Manufacturer

Integrated Circuits (ICs) > PMIC - LED Drivers
IC LED DRVR RGLTR DIM 550MA 8DFN
Documents
Datasheet |
MCP1643-I/MC![]() |
Specifications
Part Status | Active |
Type | DC DC Regulator |
Topology | Step-Up (Boost) |
Internal Switch(s) | Yes |
Number of Outputs | 1 |
Voltage - Supply (Min) | 0.5V |
Voltage - Supply (Max) | 5V |
Voltage - Output | 5V |
Current - Output / Channel | 550mA |
Frequency | 1MHz |
Dimming | PWM |
Applications | Backlight |
Operating Temperature | -40°C ~ 85°C (TA) |
Mounting Type | Surface Mount |
Package / Case | 8-VFDFN Exposed Pad |
Supplier Device Package | 8-DFN (2x3) |
Hide

Hotenda Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | LED Driver IC 1 Output DC DC Regulator Step-Up (Boost) PWM Dimming 550mA 8-DFN (2x3) | 929 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | IC LED DRVR RGLTR DIM 550MA 8DFN | 520 |
|
Inquiry |

Heisener Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | IC LED DRVR RGLTR DIM 550MA 8DFN PMIC - LED Drivers
|
7061 |
|
Buy |

Longzi Technology (Shenzhen) Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | IC LED DRVR RGLTR PWM 550MA 8DFN | 293 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Micrel / Microchip Technology | IC LED DRVR RGLTR DIM 550MA 8DFN ; 8-DFN (2x3) PMIC - LED Drivers
|
Available |
|
Inquiry |

Dechoele Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | 7960 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | IC LED DRVR RGLTR DIM 550MA 8DFN | 12000 |
|
Inquiry |

Win Source
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | IC LED DRVR RGLTR DIM 550MA 8DFN | 3070 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | IC LED DRVR RGLTR PWM 550MA 8DFN | 3490 |
|
Inquiry |

Microchip USA
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||
---|---|---|---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | Member of ERAI, GIDEP, & ITAR | ISO 9001, ISO 2001, ISO 14001 & AS9120 Certified ; Tray | 2167 |
|
Inquiry |

Mouser
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||
---|---|---|---|---|---|---|---|---|---|---|---|
MCP1643-I/MC
sku #: 579-MCP1643-I/MC
|
Microchip Technology | Switching Voltage Regulators 0.65V-5V input LED Driver Switching Voltage Regulators
|
450 In Stock |
|
Buy |

Weyland Electronics Group Pte. Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip | LED Driver LED Driver
|
50 |
|
Buy |

PNEDA Technology Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | 13559 |
|
Inquiry |

Fmall Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | IC LED DRVR RGLTR PWM 550MA 8DFN | 11650 |
|
Inquiry |

Ample Chip
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Roving Networks / Microchip Technology | IC LED DRVR RGLTR DIM 550MA 8DFN | 106796 |
|
Inquiry |

Lanka Micro Electronic Co.,Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | IC LED DRVR RGLTR DIM 550MA 8DFN | 520 |
|
Buy |

Xinghuan International Trade Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | 49624 |
|
Inquiry |

Fly-Wing Technology (HK) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | Tube MCP1643 Step-Up (Boost) PWM led driver 37.393021mg 550mA 5V 1MHz | 292 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | DC:Active ; - | 660 |
|
Inquiry |

Hong Kong Brave Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | 8-VFDFN Exposed Pad | 10000 |
|
Inquiry |

Classic Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip | 231 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | IC LED DRVR RGLTR DIM 550MA 8DFN PMIC - LED Drivers
|
In-Stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | IC LED DRVR RGLTR PWM 550MA 8DFN | 230 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | IC LED DRVR RGLTR PWM 550MA 8DFN | 10000 |
|
Inquiry |

Depu Electronics
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | IC LED DRVR RGLTR PWM 550MA 8DFN | 4360 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip | DFN-8 | 8878 |
|
Inquiry |

LIXINC Electronics Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | Brand new and original/respond online to quote. | 13116 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip | LED IC 1 DC DC PWM 550mA 8-DFNï¼2x3ï¼ | In-Stock |
|
Inquiry |

Shenzhen Shengyu Electronics Tech Limited.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip | IC LED DRVR RGLTR PWM 550MA 8DFN | 14614 |
|
Inquiry |

KaiLiYuan Electronic Technology (ShenZhen) Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | IC LED DRVR RGLTR PWM 550MA 8DFN ; DC:21+ ; 8-DFN (2x3) | 111 |
|
Inquiry | |
MCP1643-I/MC | Microchip Technology | IC LED DRVR RGLTR PWM 550MA 8DFN ; DC:23+ | 4360 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip | DC:22+ ; IC REG BOOST SYNC 8DFN | 15000 |
|
Inquiry |

EA-chip Industry Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | IC LED DRVR RGLTR PWM 550MA 8DFN | 3387 |
|
Inquiry |

Nexxon, Inc. (USA)
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Maxim Integrated Products | In Stock |
|
Inquiry | ||
MCP1643-I/MC | Microchip Technology | In Stock |
|
Inquiry |

Cytech Systems Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | Available, Contact us | 150 |
|
Inquiry |

GlobalTek Components
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643IMC | MICROCHIP TECHNOLOGY | OEM/CM QUOTES ONLY | NO BROKERS | 370 |
|
Inquiry |

Shenzhen Yuanxinai e-commerce Co., Ltd
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | LED Driver IC 1 Output DC DC Regulator Step-Up (Boost) PWM Dimming 550mA 8-DFN (2x3) | 736 |
|
Inquiry |

Ariat Technology
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | IC LED DRVR RGLTR DIM 550MA 8DFN New Original Stock.
|
3115 |
|
Inquiry |

DGT Technology (HK) Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Roving Networks / Microchip Technology | IC LED DRVR RGLTR DIM 550MA 8DFN | 10000 |
|
Inquiry |

YIC International Co., Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | IC LED DRVR RGLTR PWM 550MA 8DFN | 909 |
|
Inquiry |

Geefook (Shenzhen) Electronic Co., Ltd.
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | 35000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC Ã | MICROCHIP/ | DC:2020+ | 25005 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | MICROCHIP | NEW & ORIGINAL PART ; DC:2023+ | 12000 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | Switching Voltage Regulators 0.65V-5V input LED Driver | in stock |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | IC LED DRVR RGLTR DIM 550MA 8DFN | 0 |
|
Inquiry |

IC Components Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Micrel / Microchip Technology | MICROCHIP DFN8 | 3000 |
|
Buy |

Lingto Electronic Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | DC:24+ ; Original New | 10575 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Micrel / Microchip Technology | IC LED DRVR RGLTR DIM 550MA 8DFN | 6923 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643I/MC
sku #: MCP1643IMC
|
MICROCHIP TECHNOLOGY | 361 |
|
Inquiry |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | Switching Voltage Regulators 0.65V-5V input LED Driver | 426 |
|
Inquiry |

Asian Tera Part Limited
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | MICROCHIP | Check alternative solution with competitive price | 520 |
|
Buy |
Part # | Manufacturer | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip | In stock,ready for shipping | 3315 |
|
Inquiry |

OnlineComponents
Certificates
Part # | Manufacturer | Description | Stock | Price | Buy | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MCP1643-I/MC | Microchip Technology | Conv DC-DC 0.5V to 5V Synchronous Step Up Single-Out 0.6V to 5V 0.55A Automotive 8-Pin DFN EP Tube | 1128 |
|
Buy |
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