Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $8.24
Regular price $2.06 Sale price $8.24
Sale Sold out
Quantity Unit Price Total Price
1 $8.24 $8.24
15+ $1.90 $28.50
25+ $1.85 $46.25
50+ $1.75 $87.50
100+ $1.55 $155.00
N+ $0.31 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

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) 1.2V (2.8V)
Voltage - Output (Max) 5.5V
Voltage Dropout (Max) 0.21V @ 300mA
Current - Output 300mA
Current - Quiescent (Iq) 136 µA
Current - Supply (Max) -
PSRR -
Control Features Enable, Reset
Protection Features Over Current, Over Temperature, Reverse Polarity, Short Circuit
Operating Temperature -40°C ~ 85°C (TA)
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case 8-WDFN Exposed Pad
Supplier Device Package 8-TDFN-EP (3x3)

The MAX6476TA28AD3+ is a low-dropout linear regulator from Analog Devices, providing a fixed 5.5V output at up to 300mA. Its 0.21V dropout at full load and 136µA quiescent current make it exceptionally power-efficient. The 8-TDFN-EP (3x3mm) package offers a compact solution with excellent thermal characteristics for space-limited, battery-powered designs.

  • Power Efficiency: 136µA quiescent current reduces standby losses, extending battery runtime.
  • Low Dropout: 0.21V at 300mA enables operation from low input voltages, ideal for battery applications.
  • Space-Saving: 3x3mm TDFN package with exposed pad for superior heat dissipation.
  • Reliable Output: Fixed 5.5V output ensures consistent performance across load and temperature.

Wireless Sensor Networks

The 136µA quiescent current and 300mA output support long-life battery nodes with periodic high-current RF transmission.

Handheld Instruments

Low dropout ensures stable 5.5V output even as batteries discharge, maintaining accuracy in multimeters and field testers.

Embedded Microcontroller Power

Provides clean, regulated power for MCUs and peripherals from a 2.8V rail, with enough current for I/O and sensors.

Smart Home Devices

Compact TDFN package fits into smart thermostats and door locks, delivering reliable power with minimal heat generation.

Portable Audio Equipment

Low noise and stable output make it suitable for headphone amplifiers and portable DACs requiring 5.5V rails.

Energy Harvesting Systems

Operates from low-voltage energy harvesters (1.2V input) and boosts to 5.5V for storage or load, with high efficiency.

Q: What is the output voltage of the MAX6476TA28AD3+?
A: The fixed output voltage is 5.5V.
Q: What is the maximum output current?
A: It can source up to 300mA.
Q: What is the input voltage range?
A: The input range is 1.2V to 5.5V, with typical operation at 2.8V.
Q: What is the dropout voltage?
A: Dropout is only 0.21V at 300mA, allowing operation with minimal headroom.
Q: What is the quiescent current?
A: Quiescent current is 136µA, ideal for battery-powered applications.
Q: What package is used?
A: It is available in an 8-TDFN-EP (3x3mm) package.
Base Product Number : MAX6476TA28AD3
300mA 5.5V 8-TDFN-EP Analog Devices LDO Linear Regulator Low Dropout Low Quiescent Current MAX6476
Q: What is the output voltage of the MAX6476TA28AD3+?
A: The fixed output voltage is 5.5V.
Q: What is the maximum output current?
A: It can source up to 300mA.
Q: What is the input voltage range?
A: The input range is 1.2V to 5.5V, with typical operation at 2.8V.
Q: What is the dropout voltage?
A: Dropout is only 0.21V at 300mA, allowing operation with minimal headroom.
Q: What is the quiescent current?
A: Quiescent current is 136µA, ideal for battery-powered applications.
Q: What package is used?
A: It is available in an 8-TDFN-EP (3x3mm) package.