LTC3704IMS#PBF

DC DC Switching Controllers Overview

The LTC3704IMS#PBF is a Cuk regulator controller IC designed for negative output boost/buck DC-DC switching applications. It operates within a supply voltage range of 2.5V to 36V and supports switching frequencies from 50kHz to 1MHz. The device features clock synchronization, frequency control, and enable capabilities. It is housed in a compact 10-MSOP package with a maximum duty cycle of 92% and functions reliably across an operating temperature range of -40°C to 125°C.

DC DC Switching Controllers Feature Summary

• Implements Cuk topology for efficient negative output generation
• Supports external clock synchronization for noise immunity
• Provides adjustable frequency control via external components
• Includes enable functionality for power management

DC DC Switching Controllers Applications

• RF power supply circuits requiring negative voltage rails
• Portable equipment utilizing single-cell battery inputs
• Industrial systems needing isolated or inverted power sources
• Telecommunications infrastructure power distribution

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #PBF confirms lead-free compliance and RoHS standards before procurement. Confirm the 10-MSOP package dimensions match your PCB footprint requirements. Ensure the input voltage range aligns with your system's power source specifications. Check for any recent PCN updates regarding marking or material changes.

DC DC Switching Controllers Selection Notes

Select this component when a Cuk topology is preferred for continuous input current characteristics. Consider the 10-MSOP package size for space-constrained designs. Evaluate the 50kHz to 1MHz frequency range against your inductor and capacitor selection constraints. Verify that the negative output requirement matches the application needs.

DC DC Switching Controllers Part Context

This part belongs to the Analog Devices LTC3704 family of high-efficiency switching regulators. It is specifically engineered for applications requiring negative voltage conversion from low-voltage sources. The IMS package variant offers surface-mount convenience for automated assembly processes.

DC DC Switching Controllers Replacement Considerations

Consult official Analog Devices documentation for verified substitute part numbers. Cross-reference pinouts and electrical parameters carefully. Ensure thermal performance and package compatibility are maintained during substitution.