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LTC1148HVIS-5#TRPBF 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 LTC1148HVIS-5#TRPBF
- Description：IC REG CTRLR BUCK 14SOIC
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR)
- 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：-40°C ~ 85°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 LTC1148HVIS-5#TRPBF
DC DC Switching Controllers Overview
The LTC1148HVIS-5#TRPBF 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 provides a fixed output voltage of 5 V at up to 700 mA. The device features a switching frequency of 250 kHz and a quiescent current of 160 uA. It is housed in a SOIC-14 package and supports operation temperatures from -40°C to +85°C.
DC DC Switching Controllers Feature Summary
- Synchronous buck topology for high efficiency
- Integrated shutdown capability
- Fixed 5V output configuration
DC DC Switching Controllers Applications
- Point-of-load regulation
- Battery-powered systems
- Industrial control power supplies
DC DC Switching Controllers Procurement Notes
Verify the specific suffix #TRPBF indicates tape-and-reel packaging when sourcing. Confirm the manufacturer is Analog Devices Inc. Ensure the component meets RoHS compliance requirements for your assembly process. Check current availability status as supply may be limited.
DC DC Switching Controllers Selection Notes
Select this part for applications requiring a fixed 5V output from a 3.5V to 20V input source. Consider the 250 kHz switching frequency for inductor size trade-offs. Evaluate the 160 uA quiescent current against system standby power budgets. Ensure the SOIC-14 package fits the PCB layout constraints.
DC DC Switching Controllers Part Context
This component belongs to the LTC1148 family of high-efficiency synchronous step-down switching regulators. It is designed for applications where space and efficiency are critical. The 'HVIS' designation typically denotes a specific temperature grade or performance variant within the Analog Devices portfolio.
DC DC Switching Controllers Replacement Considerations
Consult official Analog Devices documentation for verified cross-reference part numbers. Do not assume functional compatibility with other manufacturers without detailed electrical parameter comparison.
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