AP2120N-3.3TRG1 - Diodes Incorporated

Manufacturer Part Number

AP2120N-3.3TRG1

Manufacturer

diodes

Introduction

The AP2120N-3.3TRG1 is a low drop-out (LDO) linear voltage regulator designed for power management, specifically providing a fixed 3.3V output from an input up to 6V.

Product Features and Performance

Low dropout voltage: 0.5V at 150mA load

Fixed output voltage: 3.3V

Maximum output current: 150mA

Quiescent current: 50 µA

High PSRR: 65dB at 1kHz

Overcurrent protection

Product Advantages

Low dropout enhances efficiency in low voltage applications

High PSRR ensures stability under varying load conditions

Minimal quiescent current for power-saving in standby

Compact surface mount package fits tight PCB layouts

Key Technical Parameters

Voltage - Input (Max): 6V

Voltage - Output (Min/Fixed): 3.3V

Voltage Dropout (Max): 0.5V @ 150mA

Current - Output: 150mA

Current - Quiescent (Iq): 50 µA

PSRR: 65dB (1kHz)

Quality and Safety Features

Overcurrent protection enhances safety and device longevity

Compatibility

Compatible with various applications requiring a 3.3V fixed output voltage

Surface mount provides compatibility with modern PCB assembly processes

Application Areas

Consumer electronics

Portable devices

Internet of Things (IoT) devices

Microcontroller power supply

Product Lifecycle

Active status, indicating ongoing production and support

No indication of nearing discontinuation, ensuring long-term availability

Several Key Reasons to Choose This Product

High efficiency due to low dropout voltage, suitable for battery-operated devices

Stable output with high PSRR suitable for sensitive electronic circuits

Low quiescent current extends battery life in portable applications

Compact SOT-23-3 package saves space on PCBs

Broad application suitability, from consumer electronics to industrial controls