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LTC1629IG#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 28SSOP. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LTC1629IG#TRPBF
- Description：IC REG CTRLR BUCK 28SSOP
- Series：PolyPhase®
- Mfr：Analog Devices Inc.
- Package：Tape & Reel (TR)
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：2
- Output Phases：2
- Voltage - Supply (Vcc/Vdd)：4V ~ 36V
- Frequency - Switching：220kHz
- Duty Cycle (Max)：99.50%
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Enable, Phase Control, Power Good, Soft Start
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：28-SSOP (0.209", 5.30mm Width)
- Supplier Device Package：28-SSOP
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for LTC1629IG#TRPBF
DC DC Switching Controllers Overview
The LTC1629IG#TRPBF is a dual synchronous buck switching regulator controller manufactured by Analog Devices Inc. It operates within an input voltage range of 4V to 36V and supports a fixed switching frequency of 220kHz. The device features a maximum duty cycle of 0.995 and provides two positive output channels with transistor drivers. Packaged in a 28-SSOP housing, it functions as a PolyPhase® series DC-DC switch controller designed for surface-mount installation.
DC DC Switching Controllers Feature Summary
- Dual-channel synchronous buck control architecture
- Integrated soft-start and phase control capabilities
- Supports clock synchronization for multi-phase expansion
DC DC Switching Controllers Applications
- Industrial point-of-load regulation
- Telecommunications power distribution systems
- Embedded computing board power management
DC DC Switching Controllers Procurement Notes
Verify the specific suffix 'IG' against official documentation to confirm temperature grade and package variant accuracy. Confirm RoHS compliance status through current manufacturer declarations. Ensure the ordering part number matches the exact reel packaging specifications required for your assembly process.
DC DC Switching Controllers Selection Notes
Select this component when designing dual-output step-down converters requiring precise phase control. Evaluate thermal performance based on the SSOP package constraints. Verify that the 220kHz frequency aligns with system EMI requirements and inductor selection criteria.
DC DC Switching Controllers Part Context
This controller belongs to the PolyPhase® family, enabling scalable multi-phase designs. It serves as a core power management IC for applications demanding efficient voltage conversion from intermediate bus voltages. The device integrates essential protection and control loops for stable operation.
DC DC Switching Controllers FAQ
Does the LTC1629 support external clock synchronization?
Yes, the device includes a clock sync pin allowing the switching frequency to be synchronized with an external master clock source.
What is the maximum duty cycle capability?
The controller supports a maximum duty cycle of 0.995, facilitating low output voltage generation from higher input sources.
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