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ET5H733 is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists ETEK MICROELECTRONICS. Its product description is IC REG LINEAR 3.3V 300MA SOT23-3. Review the specifications below when checking this part for your BOM.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for ET5H733
- Description：IC REG LINEAR 3.3V 300MA SOT23-3
- Series：ET5H7XX
- Mfr：ETEK MICROELECTRONICS
- Package：Tape & Reel (TR)
- Output Configuration：Positive
- Output Type：Fixed
- Number of Regulators：1
- Voltage - Input (Max)：60V
- Voltage - Output (Min/Fixed)：3.3V
- Voltage - Output (Max)：-
- Voltage Dropout (Max)：1.2V @ 300mA
- Current - Output：300mA
- Current - Quiescent (Iq)：10 µA
- Current - Supply (Max)：-
- PSRR：50dB (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 ET5H733
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview
The ET5H733 is a positive fixed linear voltage regulator (LDO) from ETEK Microelectronics, housed in an SOT-23-5 package. It provides a fixed output of 3.3V with a maximum load current of 300mA. The device operates within an input voltage range of 1.8V to 15V and features a low quiescent current design suitable for portable applications.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary
- High input voltage capability up to 15V
- Low quiescent current consumption
- Integrated enable function for power management
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications
- Portable electronic devices
- Battery-powered systems
- General purpose voltage regulation
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes
Verify the specific datasheet version and pinout configuration before integration. Confirm that the SOT-23-5 package matches your PCB footprint requirements. Ensure the 3.3V fixed output aligns with your circuit design needs. Check for any specific thermal or handling guidelines provided by the manufacturer.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes
Select this component when a stable 3.3V supply is required from inputs ranging between 1.8V and 15V. The 300mA output current suits moderate load applications. Consider the low IQ feature for battery life optimization in portable designs requiring an enable control signal.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context
This part belongs to the ET5H7XX series of high-input, very low IQ LDO regulators. The series is designed specifically for portable electronics, offering a balance of wide input range and efficient power usage. The ET5H733 variant specifically delivers a fixed 3.3V output.
Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations
Consult official substitution lists for compatible parts within the ET5H7XX family or equivalent LDOs with matching 3.3V output, 300mA current, and SOT-23-5 packaging.
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