The LM22672MRX-5.0/NOPB is a step-down (buck) voltage regulator from Texas Instruments, designed to provide efficient power conversion with a wide input voltage range of 4.5 V to 42 V. It features a fixed output voltage of 5 V and can deliver up to 1 A of load current. The device operates at a default switching frequency of 500 kHz, allowing for the use of smaller external components while maintaining high efficiency, typically exceeding 90%. This regulator is internally compensated for voltage mode control, simplifying the design process by eliminating the need for external compensation components. It is stable with low ESR ceramic capacitors and includes features such as adjustable switching frequency, soft-start capability, and a precision enable input for system power sequencing. The LM22672MRX-5.0/NOPB operates over a junction temperature range of -40¬8C to 125¬8C and is packaged in an 8-SO PowerPad format, which aids in thermal management. Applications for this regulator include industrial control, telecom and datacom systems, and embedded systems, making it suitable for a variety of high-voltage power supply needs.
1A SIMPLE SWITCHER?, Step-Down Voltage Regulator with Adjustable Frequency 8-SO PowerPAD -40 to 125
IC REG BUCK 5V 1A 8SOPWR
Manufacturer: Texas Instruments
Win Source Part Number: 1052821-LM22672MRX-5
Packaging: Reel - TR
Mounting: SMD (SMT)
Output Type: Fixed
Topology: Buck
Frequency - Switching: 500kHz
Number of Outputs: 1
Synchronous Rectifier: No
Output Current: 1A
Family Name: LM2267
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 125°C (TJ)
Case / Package: 8-SO PowerPad
Purpose: Step-Down
Maximum Input Voltage: 42V
Nominal Output Voltage (Min/Fixed): 5V
Minimum Input Voltage: 4.5V
Alternative Parts (Cross-Reference): LT3971EMSE-5#PBF; LT3689EMSE-5#PBF; LT3695EMSE-5#PBF;
Introduction Date: October 17, 2008
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2028
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 29 pct.
Supply and Demand Status: Balance
"Buck Switching Regulator IC Positive Fixed 5V 1 Output 1A 8-PowerSOIC (0.154"", 3.90mm Width)"
"Buck Switching Regulator IC Positive Fixed 5V 1 Output 1A 8-PowerSOIC (0.154"", 3.90mm Width)"
"Buck Switching Regulator IC Positive Fixed 5V 1 Output 1A 8-PowerSOIC (0.154"", 3.90mm Width)"
IC REG BUCK 5V 1A 8SOPWR
Buck Switching Regulator IC Positive Fixed 5V 1 Output 1A 8-PowerSOIC (0.154", 3.90mm Width)
IC REG BUCK 5V 1A 8SOPWR
| Texas Instruments | ODG (Origin Data Global) | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | LM22672MRX-5.0/NOPB | LM22672MRX-5.0/NOPB | 1052821-LM22672MRX-5.0/NOPB | 296-38090-6-ND | LM22672MRX-5.0/NOPB | LM22672MRX-5.0/NOPB | LM22672MRX-5.0/NOPB |
| Product Name | LM22672 1A SIMPLE SWITCHER?, Step-Down Voltage Regulator with Adjustable Frequency | Voltage Regulators - DC DC Switching Regulators | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - LM22672MRX-5.0/NOPB | Voltage Regulators - DC DC Switching Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators |
| Configuration / Function | Buck | Buck | Buck | Buck | |||
| Output Voltage Type | Fixed | Fixed | Fixed; Fixed | Fixed | Fixed; Fixed | ||
| Package Type | Other; SO PowerPAD | SO-8; Other; 8-PowerSOIC (0.154", 3.90mm Width) | Other; 8-SO PowerPad | SOIC; Other; "8-PowerSOIC (0.154"", 3.90mm Width)" | SOIC | SOIC; Other; 8-PowerSOIC (0.154\", 3.90mm Width) | |
| Special Features | Enable | Multiple Outputs; Synchronous Rectification | |||||
| Output Voltage | 1.28 to 37 volts | 5 volts | 5 volts | 5 volts | 5 volts | 5 to ? volts |
