AP7344D-2828RH4-7

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The AP7344D-2828RH4-7 is a dual-channel low-dropout regulator manufactured by Diodes Incorporated. It provides two fixed 2.8V outputs with a guaranteed output current of 300mA per channel. The device operates within an input voltage range of 1.7V to 5.25V and features a typical quiescent current of 50µA. It includes integrated enable inputs for each channel, short-circuit protection, and thermal shutdown. The component is housed in an X2-DFN1612-8 package.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Dual-channel architecture with independent enable control for each regulator
• High ripple rejection ratio ensuring stable power delivery under varying conditions
• Low output noise characteristics suitable for sensitive RF applications
• Integrated short-circuit and thermal protection mechanisms

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• Smart phones and tablets
• RF supplies
• Cameras
• Portable videos
• Wireless communication devices

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify the specific ordering suffix to confirm the presence of internal discharge resistors and the exact output voltage configuration. Confirm that the X2-DFN1612-8 package dimensions align with your PCB footprint requirements. Ensure compatibility with RoHS compliance standards if required for your manufacturing process. Check datasheet notes regarding recommended operating conditions for optimal performance.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a compact dual-output solution is required for portable electronics. The low dropout voltage supports operation from single-cell lithium-ion batteries. Consider the enable pin functionality for power management strategies. Verify that the 300mA current rating meets the load requirements of both channels simultaneously.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This part belongs to the AP7344 series of dual LDO regulators designed for low-power handheld communication equipment. It utilizes a CMOS process to achieve high accuracy and low static current consumption. The series is optimized for dense PCB layouts due to its small form factor packaging.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

The datasheet explicitly recommends using the AP7345D as a replacement for new designs. Verify electrical parameter compatibility before substituting.