ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
LTC3731IG#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 36SSOP. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LTC3731IG#TRPBF
- Description：IC REG CTRLR BUCK 36SSOP
- 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)：3.8V ~ 7V
- Frequency - Switching：225kHz ~ 680kHz
- Duty Cycle (Max)：98.50%
- 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：36-SSOP (0.209", 5.30mm Width)
- Supplier Device Package：36-SSOP
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for LTC3731IG#TRPBF
DC DC Switching Controllers Overview
The LTC3731IG#TRPBF is a three-phase, 600kHz synchronous buck switching regulator controller manufactured by Analog Devices Inc. It operates within an input voltage range of 4.5V to 32V and supports output voltages from 0.6V to 6V. The device utilizes current-mode control with pulse width modulation in a fixed-frequency architecture that allows phase locking. It is housed in a 24-pin SSOP package and functions reliably across an industrial temperature range of -40°C to +85°C.
DC DC Switching Controllers Feature Summary
- Controls three external N-channel MOSFET phases for high-current step-down conversion
- Features a fixed-frequency architecture with programmable phase-locking capability
- Integrates current-mode control for precise load regulation
DC DC Switching Controllers Applications
- High-performance computing power delivery systems
- Industrial equipment requiring multi-phase power distribution
- Telecommunications infrastructure power supplies
DC DC Switching Controllers Procurement Notes
Verify the specific suffix against official Analog Devices documentation to confirm package type and tape-and-reel configuration. Ensure compatibility with required thermal management solutions for the SSOP-24 footprint. Confirm RoHS compliance status through the manufacturer's latest datasheet before finalizing procurement specifications.
DC DC Switching Controllers Selection Notes
Select this component when designing multi-phase power stages requiring synchronized operation. Evaluate the external MOSFET selection carefully to match the controller's drive capabilities. Consider the 600kHz switching frequency regarding passive component sizing and electromagnetic interference requirements for the target application environment.
DC DC Switching Controllers Part Context
This part belongs to the LTC3731 series of polyphase controllers designed for demanding power applications. It serves as a core component for generating multiple interleaved phases to reduce input and output ripple currents while increasing total available current capacity compared to single-phase designs.
DC DC Switching Controllers Replacement Considerations
Consult official Analog Devices substitution guides for verified alternatives. Cross-reference pinouts and electrical characteristics with any potential replacement parts to ensure functional compatibility without circuit redesign.
Explore related parts through Power Management (PMIC), Integrated Circuits (ICs), all product categories, ChipApex homepage.
