LM25148RGYR vs LM25149RGYR

Product Attributes

Part Number LM25148RGYR LM25149RGYR
Manufacturer Texas Instruments Texas Instruments
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
LM25148RGYR LM25149RGYR
Product Status Active Active
Output Type Transistor Driver Transistor Driver
Function Step-Down Step-Down
Output Configuration Positive Positive
Topology Buck Buck
Number of Outputs 1 1
Output Phases 1 1
Voltage - Supply (Vcc/Vdd) 3.5V ~ 42V 3.5V ~ 42V
Frequency - Switching 100kHz ~ 2.2MHz 100kHz ~ 2.2MHz
Duty Cycle (Max) 100% 100%
Synchronous Rectifier Yes Yes
Clock Sync Yes Yes
Serial Interfaces - -
Control Features Current Limit, Power Good, Ramp, Soft Start Current Limit, Enable, Frequency Control, Power Good, Ramp, Soft Start, Sync
Operating Temperature -40°C ~ 125°C -40°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount
Package / Case 24-VFQFN Exposed Pad 24-VFQFN Exposed Pad
Supplier Device Package 24-VQFN (5.5x3.5) 24-VQFN (5.5x3.5)