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LTC3829IFE#WTRPBF is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is 3-PHASE, 1X OUT SYNC BUCK DC/DC. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LTC3829IFE#WTRPBF
- Description：3-PHASE, 1X OUT SYNC BUCK DC/DC
- 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：3
- Output Phases：3
- Voltage - Supply (Vcc/Vdd)：4.5V ~ 38V
- Frequency - Switching：250kHz ~ 770kHz
- Duty Cycle (Max)：94%
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
- Operating Temperature：-40°C ~ 125°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：38-TFSOP (0.173", 4.40mm Width) Exposed Pad
- Supplier Device Package：38-TSSOP-EP
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for LTC3829IFE#WTRPBF
DC DC Switching Controllers Overview
The LTC3829IFE#WTRPBF is a high-performance, three-phase single-output synchronous step-down DC/DC switching controller manufactured by Analog Devices. It operates with an input voltage range of 4.5V to 38V and supports output voltages from 600mV to 5V. The device features a fixed switching frequency of 770kHz and is designed to drive all N-channel synchronous power MOSFETs. It functions within a junction temperature range of -40°C to +125°C and is housed in a TSSOP-38 package with an exposed pad.
DC DC Switching Controllers Feature Summary
- Three-phase architecture for high current delivery
- Synchronous buck control topology
- Wide input voltage capability
- Integrated differential amplifier
DC DC Switching Controllers Applications
- High-current point-of-load regulation
- Server and workstation power systems
- Industrial equipment power distribution
- Telecommunications infrastructure
DC DC Switching Controllers Procurement Notes
Verify the specific suffix #WTRPBF indicates tape and reel packaging when sourcing. Confirm the manufacturer is Analog Devices Inc. Ensure the component matches the TSSOP-38 package outline. Check RoHS compliance status through official documentation before integration.
DC DC Switching Controllers Selection Notes
Select this controller for applications requiring high efficiency at moderate switching frequencies. The three-phase design reduces input and output ripple currents compared to single-phase solutions. Ensure external MOSFETs are rated for the expected load current and voltage stresses. Verify thermal management requirements for the operating environment.
DC DC Switching Controllers Part Context
This component belongs to the LTC3829 family of synchronous buck controllers. It is distinct from integrated regulators as it requires external power stages. The device complements other PMIC offerings from Analog Devices focused on high-density power conversion.
DC DC Switching Controllers Replacement Considerations
LTC3829IFE#PBF is a tube-packaged equivalent. LTC3829IUHF#PBF offers a QFN package alternative. Verify pin compatibility and thermal performance when substituting.
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