The AP2125KS-4.2TRG1 is a high-performance, low-dropout linear regulator designed and manufactured by Diodes Incorporated. This regulator offers a fixed output voltage of 4.2V, which makes it an ideal choice for powering sensitive electronics that require a stable and precise voltage supply. With its capability to deliver up to 300mA of output current, it serves a wide range of applications, from portable devices to embedded systems.

Key Features

• Output Voltage: Fixed 4.2V, suitable for Li-ion battery-operated devices.
• High Output Accuracy: Ensures reliable performance with tight voltage regulation.
• Low Dropout Voltage: Provides efficient operation even at low input-to-output voltage differentials.
• High Ripple Rejection: Offers stable output despite fluctuations in the input supply.
• Thermal Protection: Integrated over-temperature shutdown mechanism protects the device under extreme conditions.
• Current Limit Protection: Helps prevent damage to the regulator and the load during overcurrent events.
• Small Footprint: Available in a compact SOT-25 package, ideal for space-constrained applications.
• RoHS Compliant: Meets environmental standards for lead-free and hazardous substance restrictions.

Applications

The AP2125KS-4.2TRG1 is versatile and can be used in a variety of electronic devices. Some common applications include:

• Mobile Phones and PDAs
• Portable Media Players
• Wireless LAN Devices
• GPS Receivers
• Digital Cameras
• Health and Fitness Wearables

Quality and Reliability

Diodes Incorporated is committed to delivering high-quality products. The AP2125KS-4.2TRG1 is produced with strict quality control processes, ensuring reliable operation and longevity in the field. Its robust design is built to withstand the rigors of daily use in commercial and industrial environments.

Ordering Information

The AP2125KS-4.2TRG1 is available in tape and reel packaging, facilitating easy integration into automated manufacturing processes. For detailed ordering and shipping information, customers should consult the Diodes Incorporated datasheet or contact their sales representative.