Manufacturer Part Number
LT1931AES5#TRPBF
Manufacturer
Analog Devices
Introduction
The LT1931AES5#TRPBF is a versatile, compact step-up/step-down voltage regulator designed for power management applications.
Product Features and Performance
Step-Up/Step-Down function for versatile voltage regulation
Negative output configuration
Cuk topology for improved ripple reduction
Adjustable output type for design flexibility
Single output for focused applications
High switching frequency at 2.2MHz for reduced noise
Efficient operation with current output capability of 1A (Switch)
Surface mount design for modern circuit board production
Product Advantages
Compact package size (SOT-23-5, TSOT-23-5) for space-saving designs
Capable of handling a wide range of input voltages (2.45V Min to 16V Max)
Ability to produce a range of output voltages (-1.255V Min to -34V Max) for diverse application needs
No synchronous rectifier required for simple design integration
Suitable for use within specified operating temperature range (0°C ~ 70°C)
Key Technical Parameters
Voltage Input (Min): 2.45V
Voltage Input (Max): 16V
Voltage Output (Min/Fixed): -1.255V
Voltage Output (Max): -34V
Current Output: 1A (Switch)
Frequency Switching: 2.2MHz
Operating Temperature: 0°C ~ 70°C (TA)
Quality and Safety Features
Active product status ensures ongoing manufacturer support
Built according to Analog Devices' quality and safety standards
Compatibility
Mounting Type: Surface Mount
Package / Case: SOT-23-5 Thin, TSOT-23-5
Supplier Device Package: TSOT-23-5
Application Areas
Power management solutions for portable devices
Voltage regulation for sensors and low-power electronics
Energy harvesting systems
Bias supplies for amplifiers and converters
Product Lifecycle
Active product status indicates current production with support
No immediate indication of discontinuation
Potential for future replacements or upgrades based on technology evolution
Reasons to Choose This Product
High frequency operation for minimized electromagnetic interference
Broad input voltage range for versatility in different application settings
Industry-standard package compatible with modern PCB designs
High output voltage range catering to a diverse set of negative voltage requirements
From a reputable manufacturer with a track record of reliable and durable products
LT1930ES5LT
LT1931ES5Linear Technology / Analog Devices
LT1931AIS5ADI (Analog Devices, Inc.)