MAX634CSA+T vs MAX639CSA-T

Product Attributes

Part Number MAX634CSA+T MAX639CSA-T
Manufacturer Analog Devices Inc./Maxim Integrated Analog Devices Inc./Maxim Integrated
Category PMIC - Voltage Regulators - DC DC Switching Regulators PMIC - Voltage Regulators - DC DC Switching Regulators
MAX634CSA+T MAX639CSA-T
Product Status Last Time Buy Obsolete
Function Step-Up/Step-Down Step-Down
Output Configuration Negative Positive
Topology Buck-Boost Buck
Output Type Adjustable Adjustable (Fixed)
Number of Outputs 1 1
Voltage - Input (Min) 2.6V 4V
Voltage - Input (Max) 16.5V 11.5V
Voltage - Output (Min/Fixed) -2.6V 1.3V (5V)
Voltage - Output (Max) -20V 11.5V
Current - Output 150mA 225mA
Frequency - Switching 100Hz ~ 75kHz -
Synchronous Rectifier No No
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC 8-SOIC