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LTC3826IUH#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 32QFN. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LTC3826IUH#TRPBF
- Description：IC REG CTRLR BUCK 32QFN
- 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：250kHz ~ 530kHz
- Duty Cycle (Max)：99.40%
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Enable, Power Good, Soft Start, Tracking
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：32-WFQFN Exposed Pad
- Supplier Device Package：32-QFN (5x5)
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for LTC3826IUH#TRPBF
DC DC Switching Controllers Overview
The LTC3826IUH#TRPBF is a dual, two-phase synchronous step-down controller manufactured by Analog Devices Inc. It operates within an input voltage range of 4V to 36V and supports output voltages from 800mV to 10V with a maximum output current capability of 25A per phase. The device features a low quiescent current of 30µA and a fixed switching frequency of 390kHz. It is housed in a 32-lead QFN package rated for operation between -40°C and +85°C.
DC DC Switching Controllers Feature Summary
- Dual-channel architecture enabling independent control of two synchronous buck converters
- Ultra-low quiescent current design extending battery life in portable applications
- OPTI-LOOP compensation technology for optimized transient response across varying output capacitance
DC DC Switching Controllers Applications
- Battery-powered digital devices requiring efficient power management
- Distributed DC power systems in industrial or telecom infrastructure
- Automotive electronic systems operating within standard voltage ranges
DC DC Switching Controllers Procurement Notes
Verify the specific suffix #TRPBF indicates tape-and-reel packaging when sourcing components. Confirm that the I-grade temperature rating aligns with your operational environment requirements. Ensure compatibility with external MOSFET selection for the specified 25A load conditions. Check current availability status as supply constraints may affect lead times.
DC DC Switching Controllers Selection Notes
Select this component for designs requiring high efficiency at light loads due to its low IQ specification. The dual-phase topology helps reduce input ripple and allows for smaller passive components compared to single-phase solutions. Consider the 390kHz switching frequency when designing magnetic components for optimal size and performance balance.
DC DC Switching Controllers Part Context
This part belongs to the LTC3826 family of synchronous step-down controllers. It shares core functionality with variants like the LTC3826EUH but differs in packaging and temperature grade. The series is designed for applications needing precise voltage regulation and high dynamic performance.
DC DC Switching Controllers Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical specifications against potential alternatives before implementation.
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