Manufacturer Part Number
LTC1983ES6-5#TRPBF
Manufacturer
Analog Devices
Introduction
The LTC1983ES6-5#TRPBF is a charge pump-based DC-DC switching regulator designed to provide a fixed negative output voltage from a positive input voltage.
Product Features and Performance
Fixed Negative Output Voltage of -5V
Charge Pump Topology
100mA Output Current
Input Voltage Range: 2.3V to 5.5V
Switching Frequency: 900kHz
Operating Temperature Range: -40°C to 85°C
No Synchronous Rectifier
Surface Mountable (SOT-23-6 Thin, TSOT-23-6 Package)
Product Advantages
High efficiency conversion for negative output voltages
Wide input voltage range supports various applications
High-frequency operation allows for small external components
Robust thermal performance and reliability across a broad range of operating conditions
Key Technical Parameters
Output Configuration: Negative
Voltage Output (Min/Fixed): -5V
Current Output: 100mA
Voltage Input (Min): 2.3V
Voltage Input (Max): 5.5V
Frequency Switching: 900kHz
Operating Temperature: -40°C ~ 85°C (TA)
Quality and Safety Features
Built-in thermal protection
Overcurrent protection
Stable operation without external Schottky diode
Compatibility
Compatible with a wide range of capacitive and resistive loads
Suitable for battery-powered and USB-powered applications
Application Areas
Power management for negative voltage rails
Mobile Phones
Portable Electronics
Sensor Modules
Battery-Powered Devices
Product Lifecycle
Status: Active
Not currently nearing discontinuation
Availability of replacements or upgrades will depend on future market demand and technological advancements
Several Key Reasons to Choose This Product
Efficient and compact solution for generating negative voltages
Allows for design flexibility due to high switching frequency and wide input voltage range
Reliable operation under extended temperature ranges, making it suitable for industrial applications
No need for external diodes, reducing component count and board space
High-quality and safety standards associated with Analog Devices products