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Updated at 17/06/2025 10:30:15(UTC+8)

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Description

Description
The LM2664 CMOS charge-pump voltage converter inverts a positive voltage in the range of 1.8 V to 5.5V to the corresponding negative voltage of −1.8 V to −5.5 V. The device uses two low-cost capacitors to provide up to 40 mA of output current.
Features
• Inverts Input Supply Voltage
• 6-Pin SOT-23 Package
• 12-Ω Typical Output Impedance
• 91% Typical Conversion Efficiency at 40 mA
• 1-µA Typical Shutdown Current

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LM2664M6 Specifications

Attribute	Attribute Value

Datasheet	Datasheet
3D Model	3D Model
Mounting Style	Surface Mount
Number of Pins	6 Pin
Case/Package	SOT-23-6
Frequency	160 kHz
Supply Voltage (DC)	5.80V (max)
Number of Outputs	1 Output
Output Voltage	-5.50 V
Output Current	40 mA
Number of Positions	6 Position
Power Dissipation	0.6 W
Number of Regulated Outputs	1 Output
Switching Frequency	80 kHz
Input Voltage (Max)	5.5 V
Input Voltage (Min)	1.8 V
Operating Temperature (Max)	85 ℃
Operating Temperature (Min)	-40 ℃
Power Dissipation (Max)	600 mW
Supply Voltage (Min)	1.8 V
Input Voltage	1.8V ~ 5.5V
	Show
Size-Width	1.6 mm
Operating Temperature	-40℃ ~ 85℃ (TJ)
Product Lifecycle Status	Active
Packaging	Tape & Reel (TR)
RoHS	Non-Compliant
Lead-Free Status	Contains Lead
REACH SVHC Compliance	No SVHC
REACH SVHC Compliance Edition	2015/06/15
ECCN Code	EAR99

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