MAX1644EAE vs MAX1623EAP+T

This in-depth comparison of the MAX1644EAE and MAX1623EAP+T provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

MAX1644EAE

Analog Devices Inc./Maxim Integrated

Lifecycle
Active
Stock
5745 PCS
Series
Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators
Part B

MAX1623EAP+T

Analog Devices Inc./Maxim Integrated

Lifecycle
Active
Stock
3309 PCS
Series
Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators

Need help validating a replacement?

Send your BOM and application constraints for technical and sourcing review.

Full specification comparison

Use manufacturer datasheets as the final authority.

Specification MAX1644EAE MAX1623EAP+T
Part Status Active Active
Function Step-Down Step-Down
Output Configuration Positive Positive
Topology Buck Buck
Output Type Adjustable (Programmable) Adjustable (Programmable)
Number of Outputs 1 1
Voltage - Input (Min) 3V 4.5V
Voltage - Input (Max) 5.5V 5.5V
Voltage - Output (Min / Fixed) 1.1V (2.525V, 3.33V) 1.1V (2.525V, 3.33V)
Voltage - Output (Max) 5.5V 3.8V
Current - Output 2A 3A
Frequency - Switching Up to 350kHz Up to 350kHz
Synchronous Rectifier Yes Yes
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Base Product Number MAX1644 MAX1623