LT1945EMS#PBF vs LT1944EMS#PBF

Product Attributes

Part Number LT1945EMS#PBF LT1944EMS#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc.
Category PMIC - Voltage Regulators - DC DC Switching Regulators PMIC - Voltage Regulators - DC DC Switching Regulators
LT1945EMS#PBF LT1944EMS#PBF
Product Status Active Active
Function Step-Up, Step-Up/Step-Down Step-Up
Output Configuration Positive and Negative (Dual Rail) Positive
Topology Boost, SEPIC Boost
Output Type Adjustable Adjustable
Number of Outputs 2 2
Voltage - Input (Min) 1.2V 1.2V
Voltage - Input (Max) 15V 15V
Voltage - Output (Min/Fixed) ±1.23V 1.23V
Voltage - Output (Max) ±34V 34V
Current - Output 250mA (Switch) 250mA (Switch)
Frequency - Switching - -
Synchronous Rectifier No No
Operating Temperature 0°C ~ 70°C (TJ) 0°C ~ 70°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supplier Device Package 10-MSOP 10-MSOP