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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 (2.5V)
Voltage - Output (Max) 5V
Voltage Dropout (Max) 0.4V @ 150mA
Current - Output 150mA
Current - Quiescent (Iq) 50 µA
Current - Supply (Max) -
PSRR -
Control Features Manual Reset
Protection Features Over Temperature, 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 MAX6349YPUT from Analog Devices/Maxim Integrated is a low-power linear regulator providing a fixed 5V output at up to 150mA. With a quiescent current of just 50µA and a dropout voltage of 0.4V, it is optimized for battery-powered and portable applications. The SOT-6 package offers a compact solution for space-limited designs.

  • Ultra-Low Quiescent Current: 50µA extends battery life in portable devices.
  • Compact SOT-6 Package: Ideal for miniaturized consumer electronics.
  • Stable 5V Output: Fixed output simplifies power supply design.
  • Low Dropout: 0.4V dropout ensures operation with nearly depleted batteries.

Battery-Powered Remote Controls

The 50µA quiescent current and 150mA output are perfect for remote controls, ensuring years of battery life while powering IR transmitters.

Portable Audio Players

With 5V output and low noise, the MAX6349YPUT powers audio DACs and amplifiers in portable music players, delivering clean sound.

Smart Home Sensors

For smart thermostats and occupancy sensors, this regulator provides stable 5V to microcontrollers and wireless modules.

Wearable Fitness Trackers

The compact SOT-6 package and low quiescent current make it ideal for fitness bands, powering sensors and displays.

Industrial Handheld Terminals

In rugged handheld scanners, the MAX6349YPUT delivers reliable 5V to barcode engines and keypads, with 0.4V dropout for battery operation.

Medical Diagnostic Devices

For portable glucose meters and pulse oximeters, this regulator ensures stable 5V for analog front-ends, with low power consumption.

Q: What is the output voltage of the MAX6349YPUT?
A: It provides a fixed 5V output (with internal 2.5V reference).
Q: What is the maximum output current?
A: It can deliver up to 150mA of continuous output current.
Q: What is the input voltage range?
A: The input voltage range starts from 1.23V (2.5V reference) up to 5V plus dropout.
Q: What is the dropout voltage?
A: The dropout voltage is 0.4V at 150mA load.
Q: What is the quiescent current?
A: The quiescent current is 50µA, making it suitable for low-power applications.
Q: What package is available?
A: It comes in a compact SOT-6 package.
Base Product Number : MAX6349YPUT
150mA 5V LDO Linear Regulator Low Power Maxim Integrated SOT-6
Q: What is the output voltage of the MAX6349YPUT?
A: It provides a fixed 5V output (with internal 2.5V reference).
Q: What is the maximum output current?
A: It can deliver up to 150mA of continuous output current.
Q: What is the input voltage range?
A: The input voltage range starts from 1.23V (2.5V reference) up to 5V plus dropout.
Q: What is the dropout voltage?
A: The dropout voltage is 0.4V at 150mA load.
Q: What is the quiescent current?
A: The quiescent current is 50µA, making it suitable for low-power applications.
Q: What package is available?
A: It comes in a compact SOT-6 package.