Manufacturer Part Number
LP38692SD-3.3
Manufacturer
Texas Instruments
Introduction
LP38692SD-3.3 is an LDO regulator for power management applications
Product Features and Performance
Low dropout voltage regulator
Positive output configuration
Fixed 3.3V output
Single regulator design
Maximum input voltage of 10V
Maximum dropout voltage of 1V at 1A load
1A output current capacity
Low quiescent current of 55 µA
Current supply max of 100 µA
PSRR of 55dB at 120Hz
Product Advantages
Highly efficient with low quiescent current
Suitable for battery-powered devices
Stable fixed output for consistent performance
High power supply rejection ratio for less noise
Key Technical Parameters
Voltage - Input (Max): 10V
Voltage - Output (Min/Fixed): 3.3V
Current - Output: 1A
Voltage Dropout (Max): 1V @ 1A
Current - Quiescent (Iq): 55 µA
Current - Supply (Max): 100 µA
PSRR: 55dB (120Hz)
Quality and Safety Features
Over-temperature protection feature
Compatibility
Suited for surface mount technology
6-WDFN Exposed Pad package
6-WSON (3x3) supplier device package
Application Areas
Used in various electronic devices requiring 3.3V power supply
Ideal for battery-powered applications, portable devices, and embedded systems
Product Lifecycle
Obsolete status
Potential alternatives may need to be considered due to discontinuation
Several Key Reasons to Choose This Product
High-efficiency LDO regulator, minimizing power loss
Low quiescent current ideal for power-sensitive devices
1A output current suitable for a wide range of applications
Built-in overtemperature protection for improved safety and reliability
PSRR of 55dB helps in maintaining a stable voltage against supply noise
Compact surface mount package suitable for space-constrained applications
