Manufacturer Part Number
LTC1261LIMS8-4.5#PBF
Manufacturer
Analog Devices
Introduction
The LTC1261LIMS8-4.5#PBF is a versatile charge pump voltage regulator designed to provide a fixed negative output voltage with step-up and step-down functionality.
Product Features and Performance
Step-Up/Step-Down Charge Pump
Fixed Negative Output Configuration
Single Output
Input Voltage Range: 4.5V to 5.25V
Fixed Output Voltage: -4.5V
Output Current: 20mA
Switching Frequency: 650kHz
Operating Temperature Range: -40°C to 85°C
Surface Mount Package Type
Housed in 8-TSSOP, 8-MSOP enclosure
Product Advantages
Efficient voltage conversion in a compact package
Capable of operating under a wide range of temperatures
Suitable for battery-powered devices with its low input voltage requirement
Key Technical Parameters
Voltage - Input (Min): 4.5V
Voltage - Input (Max): 5.25V
Voltage - Output (Min/Fixed): -4.5V
Current - Output: 20mA
Frequency - Switching: 650kHz
Quality and Safety Features
High-temperature operational stability (-40°C to 85°C)
Robust 8-MSOP package ensuring reliable surface mount capability
Compatibility
Compatible with a variety of electronic applications requiring a fixed negative voltage supply within the specified input and output parameter range
Application Areas
Portable electronic devices
Battery-powered systems
Negative voltage power supply applications
Product Lifecycle
Status: Active
Continued manufacturer support with no immediate plans for discontinuation
Several Key Reasons to Choose This Product
Compact and efficient charge pump mechanism suitable for space-constrained applications
Wide operating temperature range ensures reliability in varying climatic conditions
Steady output with fixed negative voltage ideal for consistent power supply in critical applications
Low input voltage capability catered towards modern battery-operated devices for enhanced compatibility
Active product lifecycle status assures ongoing production and availability
LTC1262CS8#TRLinear Technology / Analog Devices
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