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AP7347D-28W5-7 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 2.8V W-DFN2020-6. Review the specifications below when checking this part for your BOM.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for AP7347D-28W5-7
- Description：IC REG LINEAR 2.8V W-DFN2020-6
- 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)：0.36V @ 500mA
- Current - Output：500mA
- Current - Quiescent (Iq)：125 µA
- Current - Supply (Max)：-
- PSRR：75dB (1kHz)
- Control Features：Current Limit, Enable
- Protection Features：Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount, Wettable Flank
- Package / Case：6-WDFN Exposed Pad
- Supplier Device Package：W-DFN2020-6 (SWP) (Type A1)
- Grade：-
- Qualification：-
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for AP7347D-28W5-7
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview
The AP7347D-28W5-7 is a low-dropout regulator manufactured by Diodes Incorporated, featuring a fixed 2.8V output voltage and a guaranteed maximum output current of 500mA. It operates within an input voltage range of 1.7V to 5.5V and utilizes SOT25 (Type A1) packaging. The device incorporates high power supply rejection ratio performance of 75dB at 1kHz and maintains low output noise of 60µVrms from 10Hz to 100kHz. Quiescent current is specified as low as 60µA, with output voltage accuracy guaranteed at ±1%.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary
- Integrated enable pin for precise power management control
- High ripple rejection capability for sensitive applications
- Low output noise characteristics suitable for noise-sensitive equipment
- Built-in short-circuit protection and thermal shutdown
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications
- Portable and battery-powered equipment
- Desktops, notebooks, and ultrabooks
- Tablets and remote controls
- White goods and appliances
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes
Verify the specific ordering suffix W5 corresponds to the SOT25 package type required for your design. Confirm that the fixed 2.8V output aligns with your system's voltage requirements. Ensure compatibility with the recommended external capacitor values for stability. Check the datasheet for absolute maximum ratings to prevent overstress during operation.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes
Select this component when a stable 2.8V rail is needed with minimal footprint in space-constrained designs. Consider its low quiescent current for battery-operated systems requiring extended runtime. Evaluate the dropout voltage specifications against your minimum input voltage conditions. Verify that the thermal dissipation capabilities meet your application's ambient temperature constraints.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context
This part belongs to the AP7347D series of low-dropout regulators designed for high PSRR and low noise performance. It is based on a CMOS process and includes integrated features such as a voltage reference, error amplifier, and current-limit circuit. The series offers various fixed output voltages and packages to support diverse electronic design needs.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations
AP7347DQ-28W5-7
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ
How does the enable pin function?
The enable pin turns the regulator on when driven high and puts it into shutdown mode when pulled low. It must not be left floating.
What is the typical ripple rejection performance?
The device provides a ripple rejection of 75dB at a frequency of 1kHz.
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