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LTC1148HVCS#PBF is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC REG CTRLR BUCK 14SOIC. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LTC1148HVCS#PBF
- Description：IC REG CTRLR BUCK 14SOIC
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tube
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：3.5V ~ 20V
- Frequency - Switching：Up to 250kHz
- Duty Cycle (Max)：100%
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Current Limit, Enable
- Operating Temperature：0°C ~ 70°C (TA)
- Mounting Type：Surface Mount
- Package / Case：14-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：14-SO
DC DC Switching Controllers datasheet and documents for LTC1148HVCS#PBF
DC DC Switching Controllers Overview
The LTC1148HVCS#PBF is a high-efficiency synchronous step-down switching regulator manufactured by Analog Devices Inc. It operates with an input voltage range of 3.5 V to 20 V and delivers up to 700 mA of output current. The device utilizes a fixed 250 kHz switching frequency and features a low quiescent current of 160 µA. Packaged in a 14-lead SOIC, it supports adjustable or fixed output configurations depending on the specific suffix variant.
DC DC Switching Controllers Feature Summary
- Synchronous buck topology for enhanced conversion efficiency
- Integrated power switch eliminates external component requirements
- Fixed internal switching frequency simplifies design
- Low standby current extends battery life in portable applications
DC DC Switching Controllers Applications
- Portable computing systems
- Hand-held equipment power supplies
- Battery-powered instrumentation
- General-purpose DC-to-DC conversion
DC DC Switching Controllers Procurement Notes
Verify exact part availability through authorized distributors as supply status may vary. Confirm RoHS compliance and package type match project requirements. Review datasheet specifications for thermal performance and electrical limits before integration. Ensure ordering suffixes align with desired output voltage settings.
DC DC Switching Controllers Selection Notes
Select this component for designs requiring moderate current levels with high efficiency. Compare against non-synchronous alternatives for improved performance at light loads. Consider thermal dissipation capabilities within the SOIC-14 package. Evaluate input voltage ranges against system power sources to ensure operational compatibility.
DC DC Switching Controllers Part Context
This part belongs to the LTC1148 series of high-efficiency synchronous buck regulators. It shares architectural similarities with other members like the LTC1142 and LTC1147 but offers distinct pinout and feature sets tailored for specific power management needs within the Analog Devices portfolio.
DC DC Switching Controllers Replacement Considerations
Direct substitutes include the LTC1148HVCS-5#PBF for fixed 5V output variants. Other compatible options within the same family should be evaluated based on output voltage requirements and package constraints.
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