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LMR51430XFDDCR is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG BUCK ADJ 3A SOT23-6. Review the specifications below when checking this part for your BOM.
Voltage Regulators - DC DC Switching Regulators specifications for LMR51430XFDDCR
- Description：IC REG BUCK ADJ 3A SOT23-6
- Series：SIMPLE SWITCHER®
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Step-Down
- Output Configuration：Positive
- Topology：Buck
- Output Type：Adjustable
- Number of Outputs：1
- Voltage - Input (Min)：4.5V
- Voltage - Input (Max)：36V
- Voltage - Output (Min/Fixed)：0.6V
- Voltage - Output (Max)：34.2V
- Current - Output：3A
- Frequency - Switching：500kHz
- Synchronous Rectifier：Yes
- Operating Temperature：-40°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：SOT-23-6 Thin, TSOT-23-6
- Supplier Device Package：SOT-23-THIN
- Grade：-
- Qualification：-
Voltage Regulators - DC DC Switching Regulators datasheet and documents for LMR51430XFDDCR
Voltage Regulators - DC DC Switching Regulators Overview
The LMR51430XFDDCR is a SIMPLE SWITCHER® synchronous buck converter from Texas Instruments. It operates with an input voltage range of 4.5 V to 36 V and delivers up to 3 A of output current. The device features a low quiescent current of 40 µA and integrates a power switch rated for 60 V. It utilizes a compact SOT-23-6 (TSOT-23-6) package, making it suitable for space-constrained designs.
Voltage Regulators - DC DC Switching Regulators Feature Summary
- Configured for rugged industrial applications
- Functional safety capable with documentation available for system design
Voltage Regulators - DC DC Switching Regulators Applications
- Industrial systems requiring functional safety capabilities
- Rugged industrial application environments
- Space-constrained DC/DC conversion designs
Voltage Regulators - DC DC Switching Regulators Procurement Notes
Verify the complete part number including the suffix DDCCR against official Texas Instruments documentation to ensure correct package type and tape-and-reel specifications. Confirm that the functional safety designation aligns with your specific system requirements before procurement.
Voltage Regulators - DC DC Switching Regulators Selection Notes
Select this component when a synchronous buck topology is required within a 4.5 V to 36 V input window. The integrated 60 V switch rating provides headroom for inductive kickback. Ensure the design accommodates the thermal characteristics of the small TSOT-23-6 package under maximum load conditions.
Voltage Regulators - DC DC Switching Regulators Part Context
This part belongs to the SIMPLE SWITCHER® family, which integrates controllers and power switches into single packages. The LMR51430 variant specifically targets high-voltage input applications while maintaining a minimal footprint through its six-lead thin outline transistor package.
Voltage Regulators - DC DC Switching Regulators Replacement Considerations
Consult the Texas Instruments product selection guide for direct pin-compatible or functionally equivalent alternatives within the LMR series. Verify that any substitute maintains the required 36 V input limit and 3 A output capability.
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