The LM22673-Q1 is a step-down voltage regulator designed for high efficiency and ease of use, capable of delivering up to 3A of load current. It operates over a wide input voltage range of 4.5V to 42V and features an adjustable output voltage option, allowing outputs as low as 1.285V. The device incorporates internally compensated voltage mode control, which simplifies design by eliminating the need for external compensation components. With a switching frequency of 500 kHz, the LM22673-Q1 supports the use of smaller external components and provides good transient response. It includes an adjustable soft-start feature, which can be configured with a single external capacitor, and an adjustable current limit that can be set using an external resistor. The regulator also features built-in thermal shutdown and current limiting for protection against overload conditions. The LM22673-Q1 is AEC-Q100 Grade 1 qualified, making it suitable for automotive applications, and is available in an 8-pin SO PowerPAD package, which aids in thermal management. This product is fully supported by Texas Instruments' WEBENCH design tool, facilitating efficient design integration.
3A SIMPLE SWITCHER?, Step-Down Voltage Reg. with Adjustable Soft-Start and Current Limit 8-SO PowerPAD
Manufacturer: Texas Instruments
Win Source Part Number: 778675-LM22673QMRE-A
Series: Automotive, AEC-Q100, SIMPLE SWITCHER
Packaging: Reel package
Operating Temperature Range: -40°C ~ 125°C (TJ)
Package: 8-PowerSOIC (0.154", 3.90mm Width)
Mounting: SMD
Output Type: Adjustable
Function: Step-Down
Topology: Buck
Frequency - Switching: 500kHz
Number of Outputs: 1
Output Configuration: Positive
Synchronous Rectifier: No
Output Current: 3A
Family Name: LM22673-Q1
Output Voltage: 1.285V
Categories: Integrated Circuits (ICs)
Manufacturer Package: 8-SO PowerPad
Output Voltage MAX: 37V
Input Voltage MIN: 4.5V
Voltage Input MAX: 42V
Alternative Parts (Cross-Reference): SI-8001FDE; SI-8001FDE-TL; SI-8001FDL-TL; EL5972D;
Introduction Date: November 18, 2012
Country of Origin: Malaysia
Estimated EOL Date: 2031
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 52 pct.
Supply and Demand Status: Limited
"Buck Switching Regulator IC Positive Adjustable 1.285V 1 Output 3A 8-PowerSOIC (0.154"", 3.90mm Width)"
"Buck Switching Regulator IC Positive Adjustable 1.285V 1 Output 3A 8-PowerSOIC (0.154"", 3.90mm Width)"
"Buck Switching Regulator IC Positive Adjustable 1.285V 1 Output 3A 8-PowerSOIC (0.154"", 3.90mm Width)"
IC REG BUCK ADJ 3A 8SOPWR
IC REG BUCK ADJUSTABLE 3A 8SOPWR
IC REG BUCK ADJ 3A 8SOPWRPAD
Buck Switching Regulator IC Positive Adjustable 1.285V 1 Output 3A 8-PowerSOIC (0.154", 3.90mm Width)
Switching Regulator IC Output
Switching Voltage Regulators 3A SIMPLE SWITCHER Step-Dwn Vltg Reg.
| Texas Instruments | Win Source Electronics | DigiKey | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Utmel Electronic Limited | Quarktwin Technology Ltd. | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | LM22673QMRE-ADJ/NOPB | 778675-LM22673QMRE-ADJ/NOPB | 296-LM22673QMRE-ADJ/NOPBCT-ND | LM22673QMRE-ADJ/NOPB | LM22673QMRE-ADJ/NOPB | 815-LM22673QMRE-ADJ/NOPB | LM22673QMRE-ADJ/NOPB | LM22673QMRE-ADJ/NOPB | LM22673QMRE-ADJ/NOPB |
| Product Name | LM22673-Q1 3A SIMPLE SWITCHER?, Step-Down Voltage Reg. with Adjustable Soft-Start and Current Limit | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - LM22673QMRE-ADJ/NOPB | Voltage Regulators - DC DC Switching Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | IC REG BUCK ADJ 3A 8SOPWRPAD | Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | Switching Voltage Regulators |
| Configuration / Function | Buck | Buck; Buck | Buck | ||||||
| Output Voltage Type | Fixed | Adjustable / Variable; Adjustable | Adjustable / Variable | Adjustable / Variable | Adjustable / Variable; Adjustable | Adjustable / Variable; Adjustable | |||
| Package Type | Other; SO PowerPAD,TO-263 | SOIC; Other; 8-PowerSOIC (0.154", 3.90mm Width) | SOIC; Other; "8-PowerSOIC (0.154"", 3.90mm Width)" | SOIC | SOIC; Other; 8-PowerSOIC (0.154, 3.90mm Width) | SOIC; Other; 8-PowerSOIC (0.154\", 3.90mm Width) | |||
| Output Voltage | 1.28 to 37 volts | 1.28 volts | 1.28 to 37 volts | 1.28 volts | 37 volts | 1.28 to 37 volts | |||
| IOUT | 3 amps | 3 amps | 3 amps | 3 amps | 3 amps | 3 amps | 3 amps |
