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LTC1735IGN#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 16SSOP. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LTC1735IGN#PBF
- Description：IC REG CTRLR BUCK 16SSOP
- 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)：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：16-SSOP (0.154", 3.90mm Width)
- Supplier Device Package：16-SSOP
DC DC Switching Controllers datasheet and documents for LTC1735IGN#PBF
DC DC Switching Controllers Overview
The LTC1735IGN#PBF is a high-efficiency synchronous step-down switching regulator housed in a 16-lead SSOP package. It operates with an input voltage range of 4V to 36V and delivers up to 20A of output current. The device features a fixed switching frequency of 300kHz and supports output voltages from 800mV to 6V. Designed for automotive applications, it functions within a temperature range of -40°C to +125°C.
DC DC Switching Controllers Feature Summary
- Drives all N-channel synchronous power MOSFET stages for high efficiency
- Constant-frequency current mode architecture ensures stable regulation
- Integrated OPTI-LOOP compensation optimizes transient response across varying output capacitance and ESR values
DC DC Switching Controllers Applications
- Automotive electronics power distribution
- Point-of-load conversion for digital signal processors
- General DC/DC step-down conversion in industrial systems
DC DC Switching Controllers Procurement Notes
Verify the specific suffix 'IGN' corresponds to the 16-lead SSOP plastic package variant when ordering. Confirm that the '-1' or standard designation aligns with the required fixed frequency and pinout configuration for your schematic. Ensure the component meets the specified automotive qualification standards if deployed in vehicle environments.
DC DC Switching Controllers Selection Notes
Select this controller when designing a single-output buck converter requiring up to 20A. It is suitable for applications needing a 300kHz switching frequency to balance size and efficiency. Consider the external MOSFET selection carefully to handle the peak currents associated with the 20A output capability while maintaining thermal performance.
DC DC Switching Controllers Part Context
This component belongs to the LTC1735 family of synchronous step-down controllers. It shares architectural similarities with other members like the LTC1735IS but differs in package type and specific electrical characteristics. The family is designed for robust performance in demanding power management scenarios.
DC DC Switching Controllers Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Analog Devices official resources for cross-reference data.
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