Operating Temperature -40°C~85°C TA
Packaging Tube
Published 2003
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
Termination SMD/SMT
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology BICMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.65mm
Frequency 1MHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number MAX1945
Function Step-Down
Number of Outputs 1
Efficiency 95 %
Output Voltage 2.5V
Output Type Adjustable (Programmable)
Max Output Current 6A
Operating Supply Voltage 5.5V
Input Voltage-Nom 3.3V
Max Supply Voltage 5.5V
Min Supply Voltage 2.6V
Analog IC - Other Type SWITCHING REGULATOR
Output Configuration Positive
Max Output Voltage 4.68V
Voltage - Output (Min/Fixed) 0.8V 1.8V 2.5V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 400kHz~1.2MHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier No
Min Output Voltage 2.5V
Voltage - Output (Max) 4.68V