LTC1628CG-PG#PBF

DC DC Switching Controllers Overview

The LTC1628CG-PG#PBF is a high-performance dual step-down switching regulator controller designed to drive all N-channel synchronous power MOSFET stages. It operates with an input voltage range of 3.5V to 30V and supports a switching frequency of 220kHz. The device provides two independent output phases, enabling efficient power conversion for applications requiring multiple voltage rails such as 5V and 3.3V.

DC DC Switching Controllers Feature Summary

• Dual-phase architecture for enhanced current capability and thermal distribution
• Synchronous rectification using external N-channel MOSFETs
• Wide input voltage operating range suitable for various bus voltages
• Integrated control logic for simplified design implementation

DC DC Switching Controllers Applications

• Multi-rail server and telecom power systems
• Industrial equipment requiring isolated or non-isolated DC-DC conversion
• High-density point-of-load regulation modules
• Consumer electronics with complex power management requirements

DC DC Switching Controllers Procurement Notes

Verify the specific suffix PG#PBF against the manufacturer's latest datasheet to confirm package type and pinout compatibility. Ensure that the ordering information matches the exact component variant required for your schematic. Cross-reference the part number with official distributor catalogs to confirm current availability status and lead times before finalizing procurement plans.

DC DC Switching Controllers Selection Notes

Select this controller when designing systems that require two synchronized buck converters from a single IC footprint. Consider the external MOSFET selection carefully to match the controller's drive capabilities and switching speed requirements. Evaluate the thermal performance of the PCB layout to ensure adequate heat dissipation for the synchronous rectifier stages under maximum load conditions.

DC DC Switching Controllers Part Context

This component belongs to the LTC1628 family of high-efficiency synchronous step-down regulators. It is manufactured by Analog Devices Inc. and is typically packaged in a 28-lead SSOP format. The device is part of Linear Technology's portfolio focused on providing robust power management solutions for demanding electronic applications.

DC DC Switching Controllers Replacement Considerations

Direct substitutes include the LTC1628CG#PBF and other variants within the LTC1628 series. Verify pin compatibility and electrical specifications before substitution. Consult the manufacturer's cross-reference guide for approved alternative part numbers that maintain functional equivalence.