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LM2748MTCX is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG CTRLR BUCK 14TSSOP. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for LM2748MTCX
- Description：IC REG CTRLR BUCK 14TSSOP
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR)
- Output Type：Transistor Driver
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：3V ~ 6V
- Frequency - Switching：50kHz ~ 1MHz
- Duty Cycle (Max)：86%
- Synchronous Rectifier：Yes
- Clock Sync：Yes
- 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：14-TSSOP (0.173", 4.40mm Width)
- Supplier Device Package：14-TSSOP
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for LM2748MTCX
DC DC Switching Controllers Overview
The LM2748MTCX is a synchronous buck DC-DC switching controller manufactured by Texas Instruments. It operates within an input voltage range of 3V to 6V and delivers a single positive output via a 14-TSSOP package. The device supports adjustable switching frequencies between 50kHz and 1MHz, with a maximum duty cycle of 86%. It functions as a voltage converter suitable for board-mount applications across a temperature range of -40°C to +125°C.
DC DC Switching Controllers Feature Summary
- Synchronous rectification architecture for improved efficiency
- Integrated clock synchronization capability
- Comprehensive protection including current limiting and soft start
- Supports power good indication and tracking features
DC DC Switching Controllers Applications
- Point-of-load regulation in embedded systems
- Power distribution networks for digital logic
- Industrial control system power supplies
DC DC Switching Controllers Procurement Notes
Verify the specific suffix against the manufacturer datasheet to confirm pinout and electrical characteristics match the design requirements. Ensure the component is sourced from authorized distributors to guarantee authenticity and traceability. Confirm RoHS compliance status if environmental regulations apply to the final assembly.
DC DC Switching Controllers Selection Notes
Select this controller when a compact synchronous buck solution is required for low-voltage inputs up to 6V. The adjustable frequency allows optimization for external component size versus noise performance. Verify that the 14-TSSOP package fits the PCB layout constraints and thermal management strategy for the target operating environment.
DC DC Switching Controllers Part Context
This component belongs to the LM274x family of high-performance synchronous buck controllers designed for space-constrained applications. It integrates the gate drivers and control logic necessary to manage external N-channel MOSFETs, reducing the bill of materials compared to non-synchronous alternatives while maintaining high efficiency at various load currents.
DC DC Switching Controllers Replacement Considerations
LM2748MTCX/NOPB
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