Analog Devices Inc./Maxim Integrated MAX8559ETA8A+T
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.18 | $4.18 |
| 15+ | $0.97 | $14.55 |
| 25+ | $0.95 | $23.75 |
| 50+ | $0.89 | $44.50 |
| 100+ | $0.79 | $79.00 |
| N+ | $0.16 | 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 | Fixed |
| Number of Regulators | 2 |
| Voltage - Input (Max) | 6.5V |
| Voltage - Output (Min/Fixed) | 1.5V, 3.3V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | -, 0.12V @ 100mA |
| Current - Output | 300mA, 300mA |
| Current - Quiescent (Iq) | 290 µA |
| Current - Supply (Max) | - |
| PSRR | 70dB ~ 54dB (10kHz ~ 100kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 85°C |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-WDFN Exposed Pad |
| Supplier Device Package | 8-TDFN (3x3) |
The MAX8559ETA8A-T from Analog Devices is a dual-output low-dropout regulator providing fixed 1.5V and 3.3V rails, each rated for 300mA. With 70dB PSRR at 10kHz and a low dropout of 0.12V at 100mA on the 3.3V output, it delivers clean, stable power. The 8-TDFN (3x3mm) package and 290 µA quiescent current make it suitable for portable and RF-sensitive applications.
- Dual High-Current Outputs: Two 300mA rails support demanding digital and analog loads.
- Superior Noise Rejection: 70dB PSRR at 10kHz ensures clean power for RF circuits.
- Low Dropout: 0.12V at 100mA on 3.3V rail improves efficiency.
- Compact Thermal Package: 8-TDFN (3x3mm) with exposed pad aids heat dissipation.
Smartphone Power Management
The dual 300mA outputs power 1.5V memory and 3.3V I/O rails, with 70dB PSRR at 10kHz filtering noise from RF power amplifiers.
Portable Gaming Consoles
High current capacity supports 3.3V for the display and 1.5V for the GPU core, with low dropout ensuring stable operation from a 3.7V battery.
Digital Cameras
The 3.3V rail drives the image processor while 1.5V powers the sensor's digital core, with 54dB PSRR at 100kHz reducing high-frequency interference.
FPGA Power Supplies
For low-power FPGAs, this LDO provides the 1.5V core and 3.3V auxiliary rails, handling transient loads up to 300mA.
Automotive Telematics
In vehicle tracking units, the wide input range (up to 6.5V) accommodates battery fluctuations, while dual outputs power GPS and cellular modules.
Industrial Handhelds
Rugged PDAs benefit from the 8-TDFN package and dual 300mA outputs, powering barcode scanners and wireless radios in harsh environments.
- Q: What are the output voltages?
- A: This dual LDO provides fixed 1.5V and 3.3V outputs.
- Q: What is the maximum output current per channel?
- A: Each output can supply up to 300mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.5V to 6.5V.
- Q: What is the dropout voltage?
- A: Dropout for the 3.3V output is 0.12V at 100mA; the 1.5V output dropout is not specified.
- Q: What is the quiescent current?
- A: Quiescent current is 290 µA for both channels combined.
- Q: What package is available?
- A: It is available in an 8-TDFN (3x3mm) package.
- Q: What are the output voltages?
- A: This dual LDO provides fixed 1.5V and 3.3V outputs.
- Q: What is the maximum output current per channel?
- A: Each output can supply up to 300mA.
- Q: What is the input voltage range?
- A: The input voltage range is from 2.5V to 6.5V.
- Q: What is the dropout voltage?
- A: Dropout for the 3.3V output is 0.12V at 100mA; the 1.5V output dropout is not specified.
- Q: What is the quiescent current?
- A: Quiescent current is 290 µA for both channels combined.
- Q: What package is available?
- A: It is available in an 8-TDFN (3x3mm) package.

MAX8559ETA8A-T.pdf