Manufacturer Part Number
LP38692SD-1.8
Manufacturer
Texas Instruments
Introduction
The LP38692SD-1.8 is a low dropout (LDO) linear voltage regulator designed for power-sensitive applications, providing a fixed output voltage of 1.8V with a capability to deliver up to 1A of output current.
Product Features and Performance
Low dropout voltage of 1.6V at 1A load
Fixed output voltage of 1.8V
Output current capacity of 1A
Quiescent current of 55 µA, maximizing battery life in portable applications
Power Supply Rejection Ratio (PSRR) of 55dB at 120Hz, ensuring stable operation against supply noise
Over temperature protection enhancing reliability and safety
Product Advantages
High efficiency at low voltage differences between input and output
Low quiescent current suitable for battery-powered devices
Robust thermal protection features
Compatibility with ceramic output capacitors, offering stability with low ESR values
Key Technical Parameters
Voltage - Input (Max): 10V
Voltage - Output (Min/Fixed): 1.8V
Voltage Dropout (Max): 1.6V @ 1A
Current - Output: 1A
Current - Quiescent (Iq): 55 µA
PSRR: 55dB (120Hz)
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Over temperature protection
Robust package design for enhanced reliability
Compatibility
Suited for surface mount technologies with its 6-WDFN Exposed Pad package
Easily integrated into various circuit designs due to its compatibility with standard power supplies and ceramic capacitors
Application Areas
Power management for battery-powered equipment
Portable and mobile devices
Microprocessors and DSPs power supplies
Low power instrumentation
Product Lifecycle
Obsolete
Note: Being obsolete, it is essential to look for replacements or upgrades, although the exact availability of such replacements is not specified.
Several Key Reasons to Choose This Product
Highly efficient for applications with tight power budgets
Minimal dropout voltage facilitates operations close to the battery voltage, prolonging battery life
Low quiescent current is ideal for battery-operated devices
Comprehensive protection features ensure reliability and product longevity
Wide operating temperature range making it suitable for various environments
Direct replacement for higher power consumption alternatives, offering potential power savings
