Manufacturer Part Number
AP7343D-28FS4-7B
Manufacturer
diodes
Introduction
The AP7343D-28FS4-7B is a fixed output, low-dropout (LDO) linear regulator designed for power-sensitive applications. It functions with an input voltage maximum of 5.25V and delivers a stable output of 2.8V.
Product Features and Performance
Low dropout voltage: 0.3V at 300mA load
Fixed output type with a positive configuration
Low quiescent current: 60 µA
Excellent PSRR: 75dB at 1kHz
Supports enable control features
Built-in over-current protection
Operational temperature range from -40°C to 85°C
Product Advantages
High efficiency at low voltage dropout
Minimal power consumption with low quiescent current
Robust protection features ensure reliability and long-term performance
Key Technical Parameters
Input Voltage (Max): 5.25V
Output Voltage (Min/Fixed): 2.8V
Current Output: 300mA
Voltage Dropout (Max): 0.3V
PSRR: 75dB (1kHz)
Operating Temperature: -40°C to 85°C
Quality and Safety Features
Over-current protection
Operates effectively within a broad temperature range ensuring device safety under varying environmental conditions
Compatibility
Compatible with surface mount technology for PCB assembly
Utilizes 4-XDFN Exposed Pad packaging
Application Areas
Ideal for battery-powered devices
Suitable for portable electronics, medical devices, and other applications requiring efficient power management
Product Lifecycle
Status: Active
Not nearing discontinuation, ensuring long-term availability
Future replacements or upgrades are available within the AP7343 series or compatible newer models
Several Key Reasons to Choose This Product
Extremely low dropout suitable for low battery scenarios maximizing device runtime
Incorporates energy-efficient features reducing power consumption
High reliability and extended operational range make it suitable for rigorous applications
Simple integration with surface mount assembly reducing manufacturing complexity
Long-term availability with support for future technology upgrades or replacements providing investment security.