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LTC1435IS#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 16SOIC. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LTC1435IS#TRPBF
- Description：IC REG CTRLR BUCK 16SOIC
- 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 ~ 30V
- Frequency - Switching：Up to 400kHz
- Duty Cycle (Max)：99%
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Enable, Soft Start
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：16-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：16-SO
DC DC Switching Controllers datasheet and documents for LTC1435IS#TRPBF
DC DC Switching Controllers Overview
The LTC1435IS#TRPBF is a high-efficiency, low-noise synchronous step-down switching regulator controller manufactured by Analog Devices Inc. It utilizes a fixed-frequency architecture to drive external N-channel power MOSFETs. The device operates with an input voltage range of 3.5 V to 36 V and provides an adjustable output voltage from 1.19 V to 9 V. It supports a maximum output current of 15 mA at a switching frequency of 125 kHz. The component features a shutdown function and operates within a temperature range of 0°C to +70°C. It is housed in a 16-SOIC package.
DC DC Switching Controllers Feature Summary
- Synchronous step-down switching regulator controller designed for high efficiency and low noise applications
- Fixed-frequency architecture drives external N-channel power MOSFETs
- Includes shutdown capability for power management
DC DC Switching Controllers Applications
- Battery-powered equipment requiring efficient voltage regulation
- Portable instrumentation systems
- Industrial control modules
DC DC Switching Controllers Procurement Notes
Verify the specific suffix TRPBF indicates tape-and-reel packaging when ordering. Confirm the IS variant meets industrial temperature requirements. Ensure compatibility with external MOSFET selection for the target load current. Check for RoHS compliance documentation prior to final procurement approval.
DC DC Switching Controllers Selection Notes
Select this component for designs requiring a compact synchronous buck solution with external power stage flexibility. It is suitable where input voltages vary significantly between 3.5 V and 36 V. Consider the 15 mA output limit when sizing the external MOSFETs and passive components. The 16-SOIC package offers a balance of thermal performance and board space efficiency.
DC DC Switching Controllers Part Context
The LTC1435 belongs to Analog Devices' family of synchronous step-down switching regulators. It serves as a controller rather than a complete integrated switch, allowing designers to optimize external components for specific efficiency and size constraints. This approach supports customized power solutions for diverse voltage and current requirements.
DC DC Switching Controllers Replacement Considerations
The LTC1435CS#TRPBF is a commercial grade alternative within the same series. Verify temperature range specifications if operating conditions exceed commercial limits. Ensure pinout compatibility remains identical across variants before substitution.
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