Analog Devices Inc./Maxim Integrated MAX6474TA33BD3+T
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $7.17 | $7.17 |
| 15+ | $1.65 | $24.75 |
| 25+ | $1.61 | $40.25 |
| 50+ | $1.52 | $76.00 |
| 100+ | $1.34 | $134.00 |
| N+ | $0.27 | Price Inquiry |
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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) | 1.2V (3.3V) |
| Voltage - Output (Max) | 5.5V |
| Voltage Dropout (Max) | 0.18V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 136 µA |
| Current - Supply (Max) | 96 µA |
| PSRR | - |
| Control Features | Manual Reset, Reset, Shutdown |
| 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 (3x3) |
The MAX6474TA33BD3-T from Analog Devices is a precision 300mA low-dropout linear regulator delivering a fixed 3.3V output. With an ultra-low 136µA quiescent current and a dropout voltage of just 0.18V at full load, it maximizes efficiency in battery-operated systems. Housed in a compact 8-TDFN (3x3mm) package, it accepts inputs from 1.2V to 5.5V, making it versatile for multi-rail designs. Internal protection features include thermal shutdown and current limiting, ensuring reliable operation in demanding environments.
- Extended Battery Life: 136µA quiescent current reduces standby drain, ideal for portable devices.
- High Efficiency at Low Dropout: 0.18V dropout at 300mA minimizes power dissipation and heat.
- Space-Saving Design: 3x3mm TDFN package fits dense PCBs without sacrificing performance.
- Wide Input Flexibility: Supports 1.2V to 5.5V inputs, simplifying multi-voltage system design.
Battery-Powered IoT Sensors
The 136µA quiescent current and 0.18V dropout at 300mA make this LDO ideal for always-on IoT sensors, maximizing battery runtime while providing a stable 3.3V rail.
Portable Medical Devices
With a 3.3V fixed output and 300mA capability, it powers microcontrollers and analog front-ends in glucose monitors and pulse oximeters, where low noise and small footprint (8-TDFN) are critical.
Wearable Electronics
The compact 3x3mm TDFN package and low quiescent current support slim wearables like smartwatches, regulating 5V USB input down to 3.3V for the main SoC.
Industrial Sensor Interfaces
For 24V industrial buses stepped down to 5V, this LDO provides a clean 3.3V supply for sensor signal conditioning, with 300mA handling multiple op-amps and ADCs.
Automotive Telematics Units
Operating from a 5V standby rail, the MAX6474 delivers 3.3V to GPS modules and communication controllers, with low dropout ensuring stable operation during battery cranks.
FPGA Core Supplies
For low-power FPGAs requiring 3.3V I/O and 300mA peak current, this regulator offers fast transient response and thermal protection in a tiny package.
- Q: What is the output voltage of the MAX6474TA33BD3-T?
- A: The fixed output voltage is 3.3V, with a maximum input voltage rating of 5.5V.
- Q: What is the maximum output current?
- A: This LDO can deliver up to 300mA of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.2V up to 5.5V, making it suitable for 3.3V and 5V rails.
- Q: What is the dropout voltage?
- A: The dropout voltage is very low at 0.18V at a 300mA load, ensuring high efficiency.
- Q: What is the quiescent current?
- A: The quiescent current is a low 136µA, which helps extend battery life in portable devices.
- Q: What package is available?
- A: It comes in a compact 8-TDFN (3x3mm) package, ideal for space-constrained designs.
MAX6474TA33BD3-T.pdf
- Q: What is the output voltage of the MAX6474TA33BD3-T?
- A: The fixed output voltage is 3.3V, with a maximum input voltage rating of 5.5V.
- Q: What is the maximum output current?
- A: This LDO can deliver up to 300mA of continuous output current.
- Q: What is the input voltage range?
- A: The input voltage range is from 1.2V up to 5.5V, making it suitable for 3.3V and 5V rails.
- Q: What is the dropout voltage?
- A: The dropout voltage is very low at 0.18V at a 300mA load, ensuring high efficiency.
- Q: What is the quiescent current?
- A: The quiescent current is a low 136µA, which helps extend battery life in portable devices.
- Q: What package is available?
- A: It comes in a compact 8-TDFN (3x3mm) package, ideal for space-constrained designs.
