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LTC1735IF#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 20TSSOP. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LTC1735IF#TRPBF
- Description：IC REG CTRLR BUCK 20TSSOP
- 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)：4V ~ 30V
- Frequency - Switching：300kHz
- Duty Cycle (Max)：99.40%
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Enable, Power Good, Soft Start
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：20-TSSOP (0.173", 4.40mm Width)
- Supplier Device Package：20-TSSOP
DC DC Switching Controllers datasheet and documents for LTC1735IF#TRPBF
DC DC Switching Controllers Overview
The LTC1735IF#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 36 V and delivers up to 20 A of output current. The device features a fixed switching frequency of 300 kHz and supports output voltages from 800 mV to 6 V. Packaged in a TSSOP-20, it includes internal compensation and offers low quiescent current of 450 uA for improved light-load efficiency.
DC DC Switching Controllers Feature Summary
- Synchronous buck topology for high efficiency
- Integrated error amplifier and compensation
- Wide input voltage capability
- Fixed 300 kHz switching frequency
DC DC Switching Controllers Applications
- Point-of-load regulation for processors
- Industrial power distribution systems
- Telecommunications equipment power supplies
- General-purpose DC-DC conversion
DC DC Switching Controllers Procurement Notes
Verify the specific suffix TRPBF indicates tape-and-reel packaging when ordering. Confirm the IF grade matches required temperature specifications. Cross-reference the full part number with official Analog Devices documentation to ensure compatibility with design requirements before procurement.
DC DC Switching Controllers Selection Notes
Select this component for applications requiring high current delivery within a compact footprint. Ensure the input voltage remains within the 3.5 V to 36 V range. Verify thermal management capabilities for the TSSOP-20 package under maximum load conditions. Check that the 300 kHz frequency aligns with electromagnetic interference constraints.
DC DC Switching Controllers Part Context
This part belongs to the LTC1735 family of synchronous step-down regulators. It is designed for medium-to-high current applications where efficiency and board space are critical. The IF variant specifies industrial temperature performance. It serves as a core power management solution in mixed-signal systems.
DC DC Switching Controllers Replacement Considerations
Direct substitutes include other Analog Devices synchronous buck regulators with similar current ratings and input ranges. Verify pinout compatibility and control loop stability when replacing. Consult official cross-reference guides for validated alternatives.
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