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AP7331-18SNG-7 is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Diodes Incorporated. Its product description is IC REG LINEAR 1.8V U-DFN2020-6. Review the specifications below when checking this part for your BOM.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for AP7331-18SNG-7
- Description：IC REG LINEAR 1.8V U-DFN2020-6
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Configuration：Positive
- Output Type：Fixed
- Number of Regulators：1
- Voltage - Input (Max)：6V
- Voltage - Output (Min/Fixed)：1.8V
- Voltage - Output (Max)：-
- Voltage Dropout (Max)：-
- Current - Output：300mA
- Current - Quiescent (Iq)：75 µA
- Current - Supply (Max)：85 µA
- PSRR：65dB (100Hz)
- Control Features：Enable
- Protection Features：Over Current, Over Temperature
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：6-UDFN Exposed Pad
- Supplier Device Package：U-DFN2020-6
- Grade：-
- Qualification：-
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for AP7331-18SNG-7
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview
The AP7331-18SNG-7 is a fixed-output low dropout linear regulator manufactured by Diodes Incorporated. It provides a regulated 1.8V output with a maximum load current of 300mA. The device operates within an input voltage range of 2V to 6V and features a typical quiescent current of 65µA across the full load range. It utilizes a DFN2020-6 package and includes built-in current limit, short circuit, and thermal shutdown protections.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary
- Provides stable regulation with very low quiescent current for efficient power management in battery-powered applications.
- Features fast transient response capabilities to maintain stability during rapid load changes from baseband circuits.
- Includes comprehensive protection mechanisms such as current limiting, short-circuit protection, and thermal shutdown.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications
- XDSL Routers
- Wireless LAN Cards
- Desktop and Notebook Computers
- Battery Powered Equipments
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes
Verify that the component matches the specific 1.8V fixed output designation and DFN2020-6 package configuration. Confirm RoHS compliance and lead-free finish status against the manufacturer's latest documentation. Ensure the supplier source aligns with authorized distribution channels to guarantee product authenticity and traceability.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes
Select this regulator when a fixed 1.8V supply is required with a maximum continuous load of 300mA. It is suitable for designs needing low ground current consumption and fast startup times. Verify that the input voltage remains between 2V and 6V and that the application environment stays within the specified operating temperature range.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context
This component belongs to the AP7331 series of low dropout linear regulators. The series offers both adjustable and fixed output options in SOT25 and DFN2020-6 packages. It is designed for portable electronics requiring high efficiency and fast transient response under varying load conditions.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations
Compatible substitutes include other AP7331 variants with different fixed output voltages or adjustable versions, provided the pinout and package dimensions remain identical. Cross-referencing electrical characteristics such as dropout voltage and quiescent current is necessary to ensure functional equivalence.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ
What is the typical quiescent current of the AP7331-18SNG-7?
The typical quiescent current is approximately 65µA over the full load range.
How does the AP7331-18SNG-7 handle overload conditions?
It incorporates current limit protection, short circuit protection, and thermal shutdown to prevent damage during fault conditions.
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