LM51581RTER vs LM51571RTER

Product Attributes

Part Number LM51581RTER LM51571RTER
Manufacturer Texas Instruments Texas Instruments
Category PMIC - Voltage Regulators - DC DC Switching Regulators PMIC - Voltage Regulators - DC DC Switching Regulators
LM51581RTER LM51571RTER
Product Status Active Active
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down
Output Configuration Positive Positive
Topology Boost, Flyback, SEPIC Boost, Flyback, SEPIC
Output Type Adjustable Adjustable
Number of Outputs 1 1
Voltage - Input (Min) 1.5V 2.9V
Voltage - Input (Max) 60V 45V
Voltage - Output (Min/Fixed) 1.5V 1.5V
Voltage - Output (Max) 83V 48V
Current - Output 1.63A (Switch) 4.33A
Frequency - Switching 100kHz ~ 2.2MHz 100kHz ~ 2.2MHz
Synchronous Rectifier No No
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount
Package / Case 16-WFQFN Exposed Pad 16-WFQFN Exposed Pad
Supplier Device Package 16-WQFN (3x3) 16-WQFN (3x3)