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.
LTC3811EG#PBF 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 LTC3811EG#PBF
- Description：IC REG CTRLR BUCK 36SSOP
- Series：PolyPhase®
- Mfr：Analog Devices Inc.
- Package：Tube
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：2
- Output Phases：2
- Voltage - Supply (Vcc/Vdd)：4.5V ~ 30V
- Frequency - Switching：250kHz ~ 750kHz
- Duty Cycle (Max)：-
- Synchronous Rectifier：Yes
- Clock Sync：Yes
- Serial Interfaces：-
- Control Features：Current Limit, Enable, Phase Control, Power Good, Soft Start, Tracking
- 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 LTC3811EG#PBF
DC DC Switching Controllers Overview
The LTC3811EG#PBF is a dual, PolyPhase synchronous step-down switching regulator controller optimized for output voltages up to 3.3V. It features high bandwidth error amplifiers and a high-speed differential remote sense amplifier. The device operates at a fixed switching frequency of 500 kHz with peak current mode control. Quiescent current is specified at 10.5 mA. It maintains ±0.5% output accuracy over temperature and functions within an operating temperature range of -40°C to +85°C.
DC DC Switching Controllers Feature Summary
- Dual PolyPhase architecture for multiphase step-down conversion
- High-speed differential remote sense amplifier integration
- Fixed frequency peak current mode control
- Optimized for low output voltage applications
DC DC Switching Controllers Applications
- Industrial distributed power systems
- Automotive electronics power management
- Aerospace onboard power distribution
DC DC Switching Controllers Procurement Notes
Verify the specific suffix EG#PBF against official Analog Devices documentation to confirm package type and temperature grade. Confirm RoHS compliance status through the manufacturer's latest datasheet or certification documents. Ensure the ordering part number matches the required pinout and thermal characteristics for the target PCB design.
DC DC Switching Controllers Selection Notes
Select this component when designing multi-phase buck converters requiring precise output regulation below 3.3V. The integrated remote sensing capability addresses load line regulation requirements. Verify that the 500 kHz switching frequency aligns with system EMI constraints and inductor selection criteria.
DC DC Switching Controllers Part Context
This controller belongs to the Linear Technology (now Analog Devices) LTC3811 family of high-performance DC/DC controllers. It is designed to drive external N-channel MOSFETs in a synchronous rectification configuration. The EG variant denotes a specific package and temperature range suitable for commercial and industrial environments.
DC DC Switching Controllers Replacement Considerations
Consult official Analog Devices cross-reference guides for verified substitutes. Ensure replacement parts support dual PolyPhase operation and similar quiescent current specifications.
Explore related parts through Power Management (PMIC), Integrated Circuits (ICs), all product categories, ChipApex homepage.
