LTC1629IG-PG#TRPBF

DC DC Switching Controllers Overview

The LTC1629IG-PG#TRPBF is a synchronous buck DC/DC switching controller manufactured by Analog Devices Inc. It operates within an input voltage range of 4V to 36V and features a fixed switching frequency of 220kHz. The device supports up to 99.5% maximum duty cycle and includes two output stages for phase control applications. Packaged in a 28-SSOP housing, it provides essential control features such as enable, soft-start, and power good signals.

DC DC Switching Controllers Feature Summary

• Synchronous rectification capability for improved efficiency
• Integrated phase control for multi-phase operation
• Built-in soft-start functionality to limit inrush current
• Power good signal indication for system monitoring

DC DC Switching Controllers Applications

• Multi-phase point-of-load (POL) regulators
• High-current CPU or FPGA core voltage regulation
• Industrial equipment power distribution systems
• Telecommunications infrastructure power supplies

DC DC Switching Controllers Procurement Notes

Verify the exact part number suffix against official Analog Devices documentation to ensure correct packaging and temperature grade specifications. Confirm that the PG suffix aligns with the required pinout and thermal characteristics for your specific PCB layout design before finalizing procurement orders.

DC DC Switching Controllers Selection Notes

Select this component when designing synchronous buck converters requiring precise phase control and high efficiency at moderate switching frequencies. Ensure the external components selected match the 220kHz operating frequency and support the required output current capabilities for stable loop compensation.

DC DC Switching Controllers Part Context

This controller belongs to the PolyPhase series from Analog Devices, designed specifically for multiphase applications. It complements other PMIC solutions by offering dedicated control logic for coordinating multiple phases without requiring complex external synchronization circuitry.

DC DC Switching Controllers Replacement Considerations

Direct substitutes include the LTC1709 and LTC1629 variants with compatible pinouts. Verify electrical parameters such as switching frequency and input voltage range to ensure functional equivalence in existing designs.