Manufacturer Part Number
LT1054IDW
Manufacturer
Texas Instruments
Introduction
The LT1054IDW is a versatile, high-efficiency voltage converter by Texas Instruments, supporting ratiometric and step-up configurations.
Product Features and Performance
Supports ratiometric, step-up voltage conversion
Operates with positive or negative output configurations
Utilizes charge pump topology for efficient conversion
Adjustable output voltage for flexible applications
Capable of supplying current up to 100mA
Incorporates a 25kHz switching frequency for optimized performance
Designed for surface mount technology, facilitating easy integration into circuit designs
Product Advantages
Flexibility in generating both positive and negative outputs
High efficiency through charge pump mechanism
Adjustable output for diverse application requirements
Operates across a wide input voltage range (3.5V to 15V)
Capable of delivering up to 26.4V output, accommodating high-voltage needs
Suitable for low-power applications with 100mA current output capability
Key Technical Parameters
Voltage Input (Min): 3.5V
Voltage Input (Max): 15V
Voltage Output (Min/Fixed): 3.5V (-Vin, 2Vin)
Voltage Output (Max): 26.4V
Current Output: 100mA
Frequency Switching: 25kHz
Operating Temperature: -40°C to 85°C (TA)
Quality and Safety Features
Operates effectively within a wide temperature range, guaranteeing reliability in varied environmental conditions
Compatibility
The LT1054IDW’s 16-SOIC packaging ensures compatibility with standard surface mount processes, making it suitable for a broad range of PCB designs.
Application Areas
Portable electronic devices
Battery-powered applications
Negative voltage generation circuits
Memory and microcontroller power supplies
Product Lifecycle
Currently marked as Active, indicating ongoing production and availability
No indication of nearing discontinuation, with Texas Instruments typically providing advanced notice for product end-of-life
Several Key Reasons to Choose This Product
Versatility in supporting both step-up and negative voltage outputs
High efficiency due to charge pump utilization
Wide input and adjustable output range catering to various application needs
Reliable performance within a broad operating temperature range
Straightforward integration into existing designs thanks to surface mount packaging