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Product attributes Property Value
Manufacturer Analog Devices Inc./Maxim Integrated
Product Series
Packaging Bulk |
Output Configuration Positive
Output Type Adjustable (Fixed)
Number of Regulators 1
Voltage - Input (Max) 5.5V
Voltage - Output (Min/Fixed) 1.23V (3.3V)
Voltage - Output (Max) 5V
Voltage Dropout (Max) 0.36V @ 150mA
Current - Output 150mA
Current - Quiescent (Iq) 50 µA
Current - Supply (Max) -
PSRR -
Control Features Manual Reset, Reset
Protection Features Over Current, Over Temperature, Reverse Current, Short Circuit
Operating Temperature 0°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case SOT-23-6
Supplier Device Package SOT-6

The MAX6349THUT+ from Analog Devices is a fixed 5V low dropout linear regulator with a maximum output current of 150mA. Its ultra-low quiescent current of 50 µA and dropout voltage of 0.36V make it exceptionally power-efficient for battery-operated devices. The SOT-6 package is compact and suitable for space-constrained applications.

  • Ultra-Low Quiescent Current: 50 µA extends battery life significantly in standby mode.
  • Small SOT-6 Package: Ideal for miniaturized designs where space is at a premium.
  • Low Dropout: 0.36V at 150mA ensures efficient operation with minimal input overhead.
  • Stable 5V Output: Provides a reliable power supply for 5V logic and analog circuits.

Ultra-Low-Power IoT Sensors

The MAX6349THUT+ with its 50 µA quiescent current is perfect for battery-powered IoT sensors that need a stable 5V output for microcontrollers and wireless transceivers, maximizing battery life.

Portable Medical Monitors

In glucose meters or pulse oximeters, this LDO provides a clean 5V rail with low dropout, ensuring accurate readings from sensitive analog sensors.

Smart Home Devices

For smart thermostats and door locks, the SOT-6 package and low power consumption make it an ideal choice for always-on 5V power.

Wearable Fitness Trackers

The compact SOT-6 package fits into tiny wearables, delivering 150mA for displays and sensors while maintaining low standby current.

Battery-Powered Remote Controls

With 50 µA quiescent current, this regulator extends the life of remote controls, providing a stable 5V for IR or RF transmitters.

Embedded Systems with 5V Logic

For small embedded systems, the MAX6349THUT+ offers a simple solution to generate 5V from a 3.3V reference, powering logic ICs and peripherals.

Q: What is the output voltage of the MAX6349THUT+?
A: The output voltage is 5V (with a 3.3V reference).
Q: What is the maximum output current?
A: It can provide up to 150mA.
Q: What is the input voltage range?
A: The input voltage is 1.23V (with a 3.3V reference); full range not specified.
Q: What is the dropout voltage?
A: The dropout voltage is 0.36V at 150mA.
Q: What is the quiescent current?
A: The quiescent current is 50 µA.
Q: What package is available?
A: It comes in a SOT-6 package.
Base Product Number : MAX6349THUT
150mA 5V Battery-Powered IoT LDO Linear Regulator Low Quiescent Current SOT-6
Q: What is the output voltage of the MAX6349THUT+?
A: The output voltage is 5V (with a 3.3V reference).
Q: What is the maximum output current?
A: It can provide up to 150mA.
Q: What is the input voltage range?
A: The input voltage is 1.23V (with a 3.3V reference); full range not specified.
Q: What is the dropout voltage?
A: The dropout voltage is 0.36V at 150mA.
Q: What is the quiescent current?
A: The quiescent current is 50 µA.
Q: What package is available?
A: It comes in a SOT-6 package.