MCCTC649 power management Series

The MCCTC649 series from Microchip Technology Inc. is an 8-pin PWM controller designed specifically for regulating the speed of fan motors. These controllers leverage PWM (Pulse Width Modulation) to precisely control the voltage supplied to the motor, ensuring smooth and efficient operation. If you're working on projects that require precise fan speed control, such as cooling solutions for electronics or HVAC systems, these controllers are a solid choice. One thing worth noting is their compact size and simplicity—despite their functionality, they fit into tight spaces without complicating your design too much. Engineers tend to reach for this when they need reliable speed control without the overhead of more complex ICs. Additionally, the 8-pin package makes them easy to integrate into existing circuit boards, reducing the time and effort required for board layout and assembly. The ability to finely tune the PWM signal allows for precise adjustments in fan speed, which is crucial for maintaining optimal performance and energy efficiency in various applications

Mfr Part #	Category	Current Rating (Max)	Mounting Type	Package / Case	Type	Operating Temperature	Voltage - Supply (Max)
MCCTC649EOA microchip	-	1 mA	Surface Mount	8SOIC N	PWM Fan Motor Speed Controller	-40 to 85 °C	2.8(Max) V
MCCTC649BEUATR microchip	-	0.4 mA	Surface Mount	8MSOP	PWM Fan Motor Speed Controller	-40 to 85 °C	2.75(Max) V
MCCTC649BEOATR microchip	-	0.4 mA	Surface Mount	8SOIC N	PWM Fan Motor Speed Controller	-40 to 85 °C	2.75(Max) V
MCCTC649VPA microchip	-	1 mA	Through Hole	8PDIP	PWM Fan Motor Speed Controller	0 to 85 °C	2.8(Max) V
MCCTC649VUATR microchip	-	1 mA	Surface Mount	8MSOP	PWM Fan Motor Speed Controller	0 to 85 °C	2.8(Max) V
MCCTC649BEOA microchip	-	0.4 mA	Surface Mount	8SOIC N	PWM Fan Motor Speed Controller	-40 to 85 °C	2.75(Max) V
MCCTC649EOATR microchip	-	1 mA	Surface Mount	8SOIC N	PWM Fan Motor Speed Controller	-40 to 85 °C	2.8(Max) V
MCCTC649EUATR microchip	-	1 mA	Surface Mount	8MSOP	PWM Fan Motor Speed Controller	-40 to 85 °C	2.8(Max) V
MCCTC649BEUA microchip	-	0.4 mA	Surface Mount	8MSOP	PWM Fan Motor Speed Controller	-40 to 85 °C	2.75(Max) V
MCCTC649VOA microchip	-	1 mA	Surface Mount	8SOIC N	PWM Fan Motor Speed Controller	0 to 85 °C	2.8(Max) V
MCCTC649VOATR microchip	-	1 mA	Surface Mount	8SOIC N	PWM Fan Motor Speed Controller	0 to 85 °C	2.8(Max) V
MCCTC649EUA microchip	-	1 mA	Surface Mount	8MSOP	PWM Fan Motor Speed Controller	-40 to 85 °C	2.8(Max) V
MCCTC649VUA microchip	-	1 mA	Surface Mount	8MSOP	PWM Fan Motor Speed Controller	0 to 85 °C	2.8(Max) V
MCCTC649BEPA microchip	-	0.4 mA	Through Hole	8PDIP	PWM Fan Motor Speed Controller	-40 to 85 °C	-

cigen-MCCTC649

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Frequently Asked Questions

MCCTC649 power management - Part List

Package / Case

Current Rating (Max)

Voltage - Supply (Max)

Mounting Type

Operating Temperature