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PT7M8218B09TAE 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 300MA SOT23-5. Review the specifications below when checking this part for your BOM.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for PT7M8218B09TAE
- Description：IC REG LINEAR 0.9V 300MA SOT23-5
- Series：-
- Mfr：Diodes Incorporated
- Package：Bulk
- Output Configuration：Positive
- Output Type：Fixed
- Number of Regulators：1
- Voltage - Input (Max)：5.5V
- Voltage - Output (Min/Fixed)：0.9V
- Voltage - Output (Max)：-
- Voltage Dropout (Max)：0.18V @ 150mA (Typ)
- Current - Output：300mA
- Current - Quiescent (Iq)：50 µA
- Current - Supply (Max)：-
- PSRR：75dB (1kHz)
- Control Features：Enable
- Protection Features：Over Current, Over Temperature
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：SC-74A, SOT-753
- Supplier Device Package：SOT-23-5
- Grade：-
- Qualification：-
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for PT7M8218B09TAE
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview
The PT7M8218B09TAE is a fixed-output low dropout linear regulator manufactured by Diodes Incorporated, providing a stable 0.9V output with a guaranteed maximum current of 300mA. It operates within an input voltage range of 1.7V to 5.5V and features a typical quiescent current of 36µA. The device incorporates high power supply ripple rejection of 75dB at 1kHz and maintains stability using only 0.47µF low ESR ceramic capacitors. Protection mechanisms include thermal shutdown and current limiting.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary
- Provides highly accurate fixed output voltage regulation with ±2% initial accuracy.
- Features integrated over-current protection and thermal shutdown for system safety.
- Includes an active enable control pin for efficient power management.
- Supports auto output discharge to rapidly reduce output voltage when disabled.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications
- Cell phones
- Mobile phones (PDC, GSM, CDMA, IMT2000)
- Cordless phones and radio communication
- Digital still cameras and video cameras
- Portable devices
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes
Verify the specific ordering suffix TAE confirms the SOT-23-5L package and tape-and-reel delivery format. Confirm that the B09 designation strictly corresponds to the 0.9V factory-trimmed output voltage. Ensure compliance with RoHS3 and Green manufacturing standards as specified in the datasheet documentation.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes
Select this component for applications requiring a compact footprint and low standby current. The device is suitable for battery-powered systems due to its low quiescent consumption. Verify that the required load current does not exceed the 300mA guarantee and that the input voltage remains within the 1.7V to 5.5V operational window.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context
This part belongs to the PT7M8218 series of 300mA LDO regulators from Diodes Incorporated. The series offers various fixed output voltages ranging from 0.9V to 3.3V in 100mV steps. The B09 variant specifically targets low-voltage logic circuits requiring precise 0.9V regulation in portable electronics.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations
PT7M8218B09CE serves as a direct package alternative in SC-70-5L format.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators FAQ
What is the function of the NC pin on the PT7M8218?
The NC pin should ideally be connected to GND, though leaving it open is acceptable according to the datasheet.
How is the output voltage controlled?
The EN pin acts as a high-active ON/OFF control for the regulator output.
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