Manufacturer Part Number
AP7343D-18FS4-7B
Manufacturer
Diodes
Introduction
AP7343D-18FS4-7B is a fixed output, low drop-out (LDO) linear voltage regulator designed for power management in various electronic devices.
Product Features and Performance
Fixed output configuration
Low dropout voltage of 0.39V at 300mA load
High PSRR of 75dB at 1kHz
Current output capacity of 300mA
Quiescent current of 60 µA
Operating temperature range from -40°C to 85°C
Surface mount, 4-XDFN exposed pad packaging
Includes enable control feature
Product Advantages
High power supply rejection ratio ensures stable voltage
Low quiescent current enhances power efficiency
Capable of operating in extreme temperature conditions
Key Technical Parameters
Voltage Input (Max): 5.25V
Voltage Output (Min/Fixed): 1.8V
Voltage Dropout (Max): 0.39V @ 300mA
Current Output: 300mA
Current Quiescent (Iq): 60 µA
PSRR: 75dB at 1kHz
Quality and Safety Features
Over Current protection
Compatibility
Compatible with various electronic devices requiring 1.8V regulated output
Application Areas
Consumer Electronics
Portable Devices
Telecommunications Equipment
Product Lifecycle
Status: Active
Not nearing discontinuation; replacements or upgrades currently not required
Several Key Reasons to Choose This Product
Efficient power management with high PSRR and low quiescent current
Robust operating temperature range suitable for various environments
Compact and reliable surface-mount package
Over Current protection enhances device safety
Easy integration into existing designs with fixed voltage output and enable control feature
AP7343D-105FS4-7B-01Diodes Incorporated