LED Driver IC 1 Output DC DC Regulator Step-Up (Boost) PWM Dimming 550mA 8-MSOP
Manufacturer: Microchip Technology
Win Source Part Number: 788277-MCP1643-I/MS
Packaging: Tube
Type: DC DC Regulator
Operating Temperature Range: -40°C ~ 85°C (TA)
Package: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Applications: Backlight
Mounting: SMD
Voltage - Output: 5V
Frequency: 1MHz
Internal Switch(s): Yes
Topology: Step-Up (Boost)
Number of Outputs: 1
Dimming: PWM
Family Name: MCP1643
Categories: Integrated Circuits (ICs)
Manufacturer Package: 8-MSOP
Voltage Supply MAX: 5V
Output Current per Channel: 550mA
Voltage Supply MIN: 0.5V
Alternative Parts (Cross-Reference): L6920DC; L6920DB; LTC3526LEDC-2#PBF; MAX17220ELT+;
Introduction Date: August 20, 2013
ECCN: EAR99
Country of Origin: Thailand
Estimated EOL Date: 2031
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 35 pct.
Supply and Demand Status: Limited
IC LED DRV RGLTR PWM 550MA 8MSOP Product overview: MCP1643-I/MS from Microchip Technology is a LED Driver IC for LED lighting, display backlights, indicator control, automotive lighting, signage, and regulated current drive circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 550MA. Search-friendly keywords include LED driver IC, constant current, lighting control, display backlight, 550MA, External/Internal LED Drivers. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 137-MCP1643-I/MS can be used for catalog matching and distributor lookup.
IC LED DRIVER RGLTR DIM 8MSOP
IC, BOOST REG, PFM/PWM, 1MHZ, MSOP-8; Device Topology:Boost (Step Up); Input Voltage Min:500mV; Input Voltage Max:5V; Output Voltage Max:5V; Output Current Max:550mA; Switching Frequency:1MHz; No. of Outputs:1Outputs; IC RoHS Compliant: Yes
LED DRIVER, PWM, 1MHZ, MSOP-8; Device Topology:Boost (Step Up); Input Voltage Min:500mV; Input Voltage Max:5V; Output Voltage Max:5V; Output Current Max:550mA; Switching Frequency:1MHz; No. of Outputs:1Outputs; Driver Case Style:MSOPRoHS Compliant: Yes
IC LED DRV RGLTR PWM 550MA 8MSOP
| DigiKey | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | Lingto Electronic Limited | Newark, An Avnet Company | Newark, An Avnet Company | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers | LED Drivers |
| Product Number | MCP1643-I/MS-ND | 788277-MCP1643-I/MS | 137-MCP1643-I/MS | MCP1643-I/MS | 12X8675 | 85W9053 | MCP1643-I/MS |
| Product Name | LED Drivers | Board Mount LED Drivers - MCP1643-I/MS | 550MA LED Driver IC | PMIC - LED Drivers | Ic, Boost Reg, Pfm/pwm, 1Mhz, Msop-8; Device Topology Microchip | Led Driver, Pwm, 1Mhz, Msop-8; Device Topology Microchip | Integrated Circuits (ICs) - Power Management (PMIC) - LED Drivers |
| Form Factor | Intgrated Circuit (IC) | Intgrated Circuit (IC) | Intgrated Circuit (IC) | Intgrated Circuit (IC) | |||
| Input Voltage | 0.5000 to 5 volts | 0.5000 to 5 volts | 0.5000 to 5 volts | 0.5000 to 5 volts | 0.5000 to 5 volts | ||
| Output Voltage | 5 volts | 5 volts | 5 volts | 5 volts | 5 volts | ||
| Output Current | 550 milliamps | 550 milliamps | 550 milliamps | 550 milliamps |
