The LM22675MRX-ADJ/NOPB is a step-down 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 can deliver up to 1 A of load current and features an internally compensated voltage mode control, which simplifies design by eliminating the need for external compensation components. The regulator is stable with low ESR ceramic capacitors and operates with a switching frequency of 500 kHz, allowing for smaller external components and improved transient response. This device offers adjustable output voltage options, with a minimum output voltage of 1.285 V, and includes a precision enable pin for simplified control and power sequencing. In shutdown mode, it consumes only 25 ¬µA (typical), enhancing energy efficiency. The LM22675 also incorporates built-in thermal shutdown and current limiting for protection against overload conditions. It operates over a junction temperature range of -40¬8C to 125¬8C, making it suitable for various industrial and automotive applications. The package is an 8-pin SO PowerPAD, facilitating thermal management and PCB integration.
1A SIMPLE SWITCHER?, Step-Down Voltage Regulator with Precision Enable 8-SO PowerPAD -40 to 125
Manufacturer: Texas Instruments
Win Source Part Number: 018703-LM22675MRX-AD
Packaging: Reel - TR
Mounting: SMD (SMT)
Output Type: Adjustable
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): 1.285V
Maximum Output Voltage: 37V
Minimum Input Voltage: 4.5V
Alternative Parts (Cross-Reference): LT1935ES5#TRPBF; LM22675MR-ADJ; LM22675MRX-ADJ; LM22675MRE-ADJ;
Introduction Date: October 17, 2008
ECCN: EAR99
Country of Origin: Malaysia
Estimated EOL Date: 2031
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 44 pct.
Supply and Demand Status: Limited
"Buck Switching Regulator IC Positive Adjustable 1.285V 1 Output 1A 8-PowerSOIC (0.154"", 3.90mm Width)"
"Buck Switching Regulator IC Positive Adjustable 1.285V 1 Output 1A 8-PowerSOIC (0.154"", 3.90mm Width)"
"Buck Switching Regulator IC Positive Adjustable 1.285V 1 Output 1A 8-PowerSOIC (0.154"", 3.90mm Width)"
IC REG BUCK ADJUSTABLE 1A 8SOPWR
IC REG BUCK ADJUSTABLE 1A 8SOPWR
Buck Switching Regulator IC Positive Adjustable 1.285V 1 Output 1A 8-PowerSOIC (0.154", 3.90mm Width)
IC REG BUCK ADJ 1A 8SOPWR
| Texas Instruments | Win Source Electronics | DigiKey | ODG (Origin Data Global) | Lingto Electronic Limited | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology 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 | LM22675MRX-ADJ/NOPB | 018703-LM22675MRX-ADJ/NOPB | 296-37362-2-ND | LM22675MRX-ADJ/NOPB | LM22675MRX-ADJ/NOPB | LM22675MRX-ADJ/NOPB | LM22675MRX-ADJ/NOPB |
| Product Name | LM22675 1A SIMPLE SWITCHER?, Step-Down Voltage Regulator with Precision Enable | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - LM22675MRX-ADJ/NOPB | Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | PMIC - Voltage Regulators - DC DC Switching Regulators | Voltage Regulators - DC DC Switching Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - DC DC Switching Regulators |
| Configuration / Function | Buck | Buck; Buck | Buck | Buck | |||
| Output Voltage Type | Fixed | Adjustable / Variable; Adjustable | Adjustable / Variable | Adjustable / Variable | Adjustable / Variable | Adjustable / Variable; Adjustable | |
| Package Type | Other; SO PowerPAD | Other; 8-SO PowerPad | SOIC; Other; "8-PowerSOIC (0.154"", 3.90mm Width)" | SO-8; Other; 8-PowerSOIC (0.154", 3.90mm Width) | SOIC; Other; 8-PowerSOIC (0.154\", 3.90mm Width) | SOIC | |
| Special Features | Enable | Multiple Outputs; Synchronous Rectification | |||||
| Output Voltage | 1.28 to 37 volts | 1.28 volts | 1.28 to 37 volts | 1.28 volts | 1.28 to 37 volts | 1.28 volts |
