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Product Detailed Parameters
- Description：IC REG LINEAR 2.8V 150MA SOT-25
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR)
- Output Configuration：Positive
- Output Type：Fixed
- Number of Regulators：1
- Voltage - Input (Max)：5.5V
- Voltage - Output (Min/Fixed)：2.8V
- Voltage - Output (Max)：-
- Voltage Dropout (Max)：0.3V @ 150mA
- Current - Output：150mA
- Current - Quiescent (Iq)：80 µA
- Current - Supply (Max)：-
- PSRR：70dB (1kHz)
- Control Features：Enable
- Protection Features：Over Current, Over Temperature
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：SC-74A, SOT-753
- Supplier Device Package：SOT-25
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Overview
The AP7115-28WG-7 is a fixed-output low dropout linear regulator manufactured by Diodes Incorporated. It provides a stable 2.8V output with a maximum current of 150mA. The device operates within an input voltage range of 2.5V to 5.5V and features a typical quiescent current of 50µA. It includes built-in current limit, thermal shutdown, and short circuit protection. The component is housed in a SOT-25 package.
Feature Summary
- Integrated shutdown control via the EN pin for power management
- Built-in thermal shutdown and current limit protection circuits
- Low dropout voltage characteristics suitable for battery-powered applications
Applications
- Wireless communication devices
- GSM/GPRS cellular phones
- Handheld mobile devices
- Battery powered devices
- PC and notebook peripherals
Procurement Notes
Verify the specific part number against official manufacturer documentation to confirm the fixed 2.8V output voltage and SOT-25 package configuration. Ensure compatibility with system requirements regarding input voltage ranges and load currents before procurement.
Selection Notes
Select this component for designs requiring a fixed 2.8V supply from a 2.5V to 5.5V source. Consider the 150mA output capability and low quiescent current for efficiency. Verify that the SOT-25 package fits the PCB layout constraints and thermal dissipation needs.
Part Context
This component belongs to the AP7115 series of low dropout linear regulators. It is designed for portable electronics where space and power efficiency are critical. The series offers various fixed output voltages and packages to suit different design requirements.
Replacement Considerations
The datasheet explicitly states 'NOT RECOMMENDED FOR NEW DESIGN' and advises using the AP7315 instead. Engineers should evaluate the AP7315 as a direct replacement or alternative for new projects.
