LTC1149CN#PBF vs LTC1148CN#PBF

Product Attributes

Part Number LTC1149CN#PBF LTC1148CN#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc.
Category PMIC - Voltage Regulators - DC DC Switching Controllers PMIC - Voltage Regulators - DC DC Switching Controllers
LTC1149CN#PBF LTC1148CN#PBF
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) Up to 48V 3.5V ~ 20V
Frequency - Switching Up to 250kHz Up to 250kHz
Duty Cycle (Max) 100% 100%
Synchronous Rectifier Yes Yes
Clock Sync No No
Serial Interfaces - -
Control Features Current Limit, Enable Current Limit, Enable
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Mounting Type Through Hole Through Hole
Package / Case 16-DIP (0.300", 7.62mm) 14-DIP (0.300", 7.62mm)
Supplier Device Package 16-PDIP 14-PDIP