Manufacturer Part Number
LM2681M6X
Manufacturer
Texas Instruments
Introduction
The LM2681M6X is a ratiometric charge pump DC/DC switching regulator.
Product Features and Performance
Positive output configuration
Fixed output type with number of outputs: 1
Input voltage range from 2.5V to 5.5V
Output voltage adjustable to 2Vin or Vin/2
Current output capability of 20mA
Switching frequency set at 80kHz
Non-synchronous rectifier
Product Advantages
Simplicity of charge pump design
Minimal external components required
Capable of both step-up and step-down voltage conversions
Compact SOT-23-6 package for space-sensitive applications
Key Technical Parameters
Minimum input voltage: 2.5V
Maximum input voltage: 5.5V
Output voltages: 2Vin, Vin/2
Frequency – Switching: 80kHz
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Operates reliably within the industrial temperature range of -40°C to 85°C
Compatibility
Surface mount compatible
SOT-23-6 package universally accepted in electronic circuits
Application Areas
Portable electronics
Battery-powered devices
Small power supply modules
Product Lifecycle
Product Status: Obsolete
May not be available for new designs
Potential need for evaluating replacement or upgrade options
Several Key Reasons to Choose This Product
Suitable for applications requiring voltage inversion with ratiometric output
Designed for ease of integration in portable devices due to small footprint
Ensures stable operation without the need for external diodes
Texas Instruments' reputation for durable and reliable components