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LTC1159CG-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 20SSOP. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LTC1159CG-5#TRPBF
- Description：IC REG CTRLR BUCK 20SSOP
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR)
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive or Negative
- Topology：Buck
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：4V ~ 40V
- 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：20-SSOP (0.209", 5.30mm Width)
- Supplier Device Package：20-SSOP
DC DC Switching Controllers datasheet and documents for LTC1159CG-5#TRPBF
DC DC Switching Controllers Overview
The LTC1159CG-5#TRPBF is a synchronous step-down switching regulator controller manufactured by Analog Devices Inc. It operates within an input voltage range of 4 V to 40 V and supports output currents up to 2 A. The device features automatic Burst Mode operation to maintain high efficiency at low output currents, achieving efficiencies up to 95%. It utilizes a fixed 250 kHz switching frequency and includes shutdown functionality. The component is housed in a 20-pin SSOP package.
DC DC Switching Controllers Feature Summary
- Synchronous buck topology with integrated control logic
- Automatic Burst Mode operation for enhanced light-load efficiency
- Wide input voltage capability supporting 4 V to 40 V sources
- Fixed 250 kHz switching frequency for simplified design
DC DC Switching Controllers Applications
- High efficiency DC/DC converters
- Dual output 5V and 3.3V regulators
- 12V to -12V converter circuits
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 part number matches the exact pinout and electrical specifications required for the target application circuit.
DC DC Switching Controllers Selection Notes
Select this component for designs requiring synchronous rectification and high efficiency across varying load conditions. The wide input voltage range suits industrial applications. Verify thermal requirements for the SSOP package based on the expected output current and ambient temperature.
DC DC Switching Controllers Part Context
This part belongs to the LTC1159 series of synchronous step-down switching regulator controllers. The series is characterized by its ability to maintain high efficiency at low output currents through automatic Burst Mode operation. It serves as a core controller for designing compact and efficient DC-DC power supplies.
DC DC Switching Controllers Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation.
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