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LTC3711EGN#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 24SSOP. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LTC3711EGN#PBF
- Description：IC REG CTRLR BUCK 24SSOP
- Series：-
- Mfr：Analog Devices Inc.
- Package：Tube
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：4V ~ 36V
- Frequency - Switching：-
- Duty Cycle (Max)：90%
- Synchronous Rectifier：Yes
- Clock Sync：No
- Serial Interfaces：-
- Control Features：Enable, Power Good, Soft Start
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：24-SSOP (0.154", 3.90mm Width)
- Supplier Device Package：24-SSOP
DC DC Switching Controllers datasheet and documents for LTC3711EGN#PBF
DC DC Switching Controllers Overview
The LTC3711EGN#PBF is a dual-phase synchronous step-down switching regulator controller manufactured by Analog Devices Inc. It operates with a fixed 550kHz switching frequency and supports input voltages from 4.5V to 28V. The device provides two adjustable output channels, each capable of delivering up to 10A. Key features include a wide operating range, no-sense current mode control for reduced component count, and a 5-bit programmable voltage adjustment capability. It is housed in a 28-lead SSOP package.
DC DC Switching Controllers Feature Summary
- Dual-phase architecture for high-current delivery
- No-sense current mode control topology
- 5-bit programmable voltage adjustment
- Wide input voltage operating range
DC DC Switching Controllers Applications
- Industrial point-of-load regulation
- Telecommunications power systems
- Distributed power architectures
DC DC Switching Controllers Procurement Notes
Verify the specific suffix against official Analog Devices documentation to confirm package type and temperature grade. Ensure compatibility with external MOSFETs and passive components for the target current and voltage specifications. Confirm RoHS compliance status through the manufacturer's latest material declaration.
DC DC Switching Controllers Selection Notes
Select this controller for applications requiring dual independent outputs with high efficiency. The no-sense feature simplifies layout by eliminating current sense resistors. Verify that the required output current per phase does not exceed the internal driver capabilities or external FET ratings. Consider thermal management requirements for the SSOP package at full load.
DC DC Switching Controllers Part Context
This component belongs to the LTC3711 family of synchronous buck controllers. It is designed to replace older resistor-sense designs, offering improved accuracy and board space savings. The EG suffix indicates an extended temperature grade, suitable for industrial environments.
DC DC Switching Controllers Replacement Considerations
LT3740
DC DC Switching Controllers FAQ
Does the LTC3711 require external current sense resistors?
No, it utilizes a no-sense current mode control architecture.
What is the switching frequency of this device?
The device operates at a fixed 550kHz frequency.
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