Manufacturer Part Number
LM2687MM/NOPB
Manufacturer
Texas Instruments
Introduction
The LM2687MM/NOPB is a step-down charge pump voltage regulator that provides a negative output voltage from a positive input voltage. It is designed to efficiently regulate a negative output voltage in portable and battery-powered applications.
Product Features and Performance
Negative output voltage operation from a positive input voltage
Wide input voltage range of 2.7V to 5.5V
Adjustable output voltage from -1.5V to -5.2V
Output current capability of up to 10mA
Switching frequency of 110kHz
Operates over a wide temperature range of -40°C to 85°C
Small 8-pin TSSOP/MSOP package
Product Advantages
Efficient charge pump topology for power-sensitive applications
Adjustable output voltage for flexible design
Wide input voltage range for greater versatility
Low quiescent current for extended battery life
Compact package size for space-constrained designs
Key Reasons to Choose This Product
Optimized for portable and battery-powered applications
Provides a regulated negative output voltage from a positive input
Delivers a high level of power efficiency and performance
Offers a wide range of adjustable output voltages
Operates reliably over a broad temperature range
Quality and Safety Features
Robust design for reliable operation
Overcurrent and short-circuit protection
Thermal shutdown for added safety
Compatibility
The LM2687MM/NOPB is compatible with a wide range of electronic devices and systems that require a regulated negative output voltage.
Application Areas
Portable electronics
Battery-powered devices
Instrumentation and test equipment
Industrial automation and control systems
Product Lifecycle
The LM2687MM/NOPB is an obsolete product. Texas Instruments recommends considering the LM2679 or LM2669 series as potential alternative or equivalent models. Customers are advised to contact our website's sales team for more information on available options.