Manufacturer Part Number
LTC1044CS8#PBF
Manufacturer
Analog Devices
Introduction
The LTC1044CS8#PBF is a DC-DC switching regulator specifically designed for ratiometric conversions. It employs a charge pump topology and can manage both positive or negative outputs.
Product Features and Performance
Utilizes charge pump topology
Ratiometric function capable
Features fixed output type
Accommodates a wide input voltage range from 1.5V to 9V
Output voltage options include -Vin, 2Vin, Vin/2
Supports 20mA current output
Frequency switching between 1kHz and 5kHz
Product Advantages
Flexible output configuration (positive or negative)
Wide operating input voltage range
Suitable for battery-powered devices due to low minimum input voltage
Key Technical Parameters
Input Voltage: 1.5V (Min) to 9V (Max)
Output Configuration: Positive or Negative
Frequency Switching: 1kHz ~ 5kHz
Output Voltage: -Vin, 2Vin, Vin/2
Current Output: 20mA
Quality and Safety Features
Operating temperature range of -40°C ~ 85°C ensures reliability in diverse environments
Built to handle varying load and temperature conditions without loss of functionality
Compatibility
Surface mount package compatible with standard mounting technologies
Suitable for applications requiring 8-SOIC package integration
Application Areas
Portable and battery-powered devices
Memory programming supplies
Voltage level conversion applications
Product Lifecycle
Currently active product
Not nearing discontinuation
Several Key Reasons to Choose This Product
Wide range of input voltages accommodates varied source voltages
Versatile output configurations (positive or negative) for diverse application needs
Compatible with low and high switching frequencies, suitable for different design requirements
Robust temperature range and package type suitable for harsh environments and compact designs