Manufacturer Part Number
LTC1983ES6-3#TRPBF
Manufacturer
Analog Devices
Introduction
A high-efficiency, fixed output, negative voltage charge pump regulator.
Product Features and Performance
Step-Down Charge Pump
Fixed -3V Output Voltage
900kHz Fixed-Frequency Operation
100mA Output Current Capability
Low External Parts Count
Product Advantages
Compact SOT-23-6 Packaging
High Switching Frequency for Small Capacitor Size
Simple and Small Circuit Design
Key Technical Parameters
Input Voltage Range: 2.3V to 5.5V
Output Voltage: Fixed at -3V
Output Current: Up to 100mA
Switching Frequency: 900kHz
Operating Temperature Range: -40°C to 85°C
Mounting Type: Surface Mount
No Synchronous Rectification
Quality and Safety Features
Robust Thermal Performance
Protection Against Overcurrent Conditions
Compatibility
Compatible with Many Microcontrollers and DSPs
Ideal for Battery-Powered Applications
Application Areas
Portable Electronics
Battery-Powered Devices
Negative Voltage Generation Circuits
Product Lifecycle
Product Status: Active
Not Nearing Discontinuation
Availability for Replacements or Upgrades
Several Key Reasons to Choose This Product
Highly Efficient Negative Voltage Generation
Ensures a Small Footprint Circuit Design
High Frequency Operation Minimizes External Component Size
Operates over a Wide Range of Input Voltages
Alleviates Need for Inductors, Simplifying Design and Saving Space
Reliability Guaranteed by Trusted Manufacturer Analog Devices
Active Product Status Ensures Long-Term Availability