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AP7343Q-09FDUW-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 0.9V W-DFN2020-6. Review the specifications below when checking this part for your BOM.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for AP7343Q-09FDUW-7
- Description：IC REG LINEAR 0.9V W-DFN2020-6
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR)
- Output Configuration：Positive
- Output Type：Fixed
- Number of Regulators：1
- Voltage - Input (Max)：5.25V
- Voltage - Output (Min/Fixed)：0.9V
- Voltage - Output (Max)：-
- Voltage Dropout (Max)：0.82V @ 300mA
- Current - Output：300mA
- Current - Quiescent (Iq)：60 µA
- Current - Supply (Max)：-
- PSRR：75dB (1kHz)
- Control Features：Current Limit, Enable
- Protection Features：Over Current, Over Temperature, Short Circuit
- Operating Temperature：-40°C ~ 125°C (TA)
- Mounting Type：Surface Mount, Wettable Flank
- Package / Case：6-WDFN Exposed Pad
- Supplier Device Package：W-DFN2020-6 (SWP) (Type UXD)
- Grade：Automotive
- Qualification：AEC-Q100
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for AP7343Q-09FDUW-7
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview
The AP7343Q-09FDUW-7 is a fixed-output low dropout regulator manufactured by Diodes Incorporated. It provides a stable 0.9 V output with a maximum load current of 300 mA. The device operates within an input voltage range of 1.7 V to 5.25 V and maintains a typical power supply rejection ratio of 75 dB. Quiescent current is specified at 35 uA. It features a dropout voltage of 220 mV at full load. The component is housed in a W-DFN2020-6 package and supports surface mount installation. It is qualified to AEC-Q100 standards for automotive applications and functions reliably across a temperature range of -40°C to +125°C.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary
- Automotive-grade reliability certified under AEC-Q100 standards
- High power supply rejection ratio for noise-sensitive circuits
- Low quiescent current consumption for battery efficiency
- Fixed output voltage configuration for simplified design
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications
- Battery-powered automotive electronic systems
- Noise-sensitive RF signal conditioning stages
- Portable consumer electronics requiring low power standby
- Embedded microcontroller core voltage regulation
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes
Verify the specific suffix FDUW corresponds to the W-DFN2020-6 package and 0.9 V output variant when sourcing. Confirm AEC-Q100 qualification status is required for your target application environment. Ensure compatibility with SMD/SMT assembly processes given the small form factor. Cross-reference manufacturer datasheets for thermal dissipation limits in this specific package type.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes
Select this component when a fixed 0.9 V rail is required with high PSRR performance. The W-DFN2020-6 package offers a compact footprint suitable for space-constrained designs. Consider the 300 mA current capability against your peak load requirements. Verify that the 1.7 V minimum input voltage aligns with your system's available supply rails during operation.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context
This part belongs to the AP7343Q series of low dropout regulators from Diodes Incorporated. The series includes various fixed output voltages and package options such as SOT-25-5 and X2-DFN1010-4. The Q-series designation indicates automotive qualification, distinguishing it from standard commercial variants like the AP7343D or AP7343 models which may have different temperature ranges or certification levels.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations
AP7343Q-09W5-7 (SOT-25-5 package)
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ
What is the maximum input voltage for the AP7343Q-09FDUW-7?
The maximum input voltage is 5.25 V.
Does this regulator meet automotive quality standards?
Yes, the AP7343Q series is qualified to AEC-Q100 standards.
What is the typical power supply rejection ratio?
The typical PSRR is 75 dB.
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