The LM22675-Q1 is a step-down voltage regulator designed for high efficiency and ease of use in various applications. It operates within a wide input voltage range of 4.5 V to 42 V and can deliver up to 1 A of load current. The device features internally compensated voltage mode control, which simplifies design by eliminating the need for external compensation components. It is stable with low ESR ceramic capacitors and offers excellent line and load regulation with efficiencies exceeding 90%. This regulator is available in fixed output voltage options, including a 5.0 V variant, and an adjustable output option down to 1.285 V. It operates at a switching frequency of 500 kHz, allowing for smaller external components and improved transient response. The LM22675-Q1 includes a precision enable pin for simplified control and power sequencing, and it consumes only 25 µA in shutdown mode. Additional features include built-in soft-start, thermal shutdown, and current limiting for protection against overloads. The device is qualified to AEC-Q100 Grade 1, making it suitable for automotive applications.
1A SIMPLE SWITCHER, Step-Down Voltage Regulator with Precision Enable 8-SO PowerPAD -40 to 125
"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)"
Manufacturer: Texas Instruments
Win Source Part Number: 778679-LM22675QMRE-5
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: Fixed
Function: Step-Down
Topology: Buck
Frequency - Switching: 500kHz
Number of Outputs: 1
Output Configuration: Positive
Synchronous Rectifier: No
Output Current: 1A
Family Name: LM22675Q
Output Voltage: 5V
Categories: Integrated Circuits (ICs)
Manufacturer Package: 8-SO PowerPad
Input Voltage MIN: 4.5V
Voltage Input MAX: 42V
Introduction Date: October 17, 2008
Country of Origin: Malaysia
Estimated EOL Date: 2031
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 62 pct.
Supply and Demand Status: Limited
IC REG BUCK 5V 1A 8SOPWR
Switching Voltage Regulators 1A SIMPLE SWITCHER, Step-Down Voltage Regulator with Precision Enable 8-SO PowerPAD -40 to 125
Buck Switching Regulator IC Positive Fixed 5V 1 Output 1A 8-PowerSOIC (0.154", 3.90mm Width)
IC REG BUCK 5V 1A 8SOPWR
IC REG BUCK 5V 1A 8SOPWR
| Texas Instruments | DigiKey | Win Source Electronics | ODG (Origin Data Global) | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Lingto Electronic Limited | 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 | IC Switching Voltage Regulators |
| Product Number | LM22675QMRE-5.0/NOPB | 296-48563-2-ND | 778679-LM22675QMRE-5.0/NOPB | LM22675QMRE-5.0/NOPB | LM22675QMRE-5.0/NOPB | LM22675QMRE-5.0/NOPB | LM22675QMRE-5.0/NOPB | LM22675QMRE-5.0/NOPB |
| Product Name | LM22675-Q1 1A SIMPLE SWITCHER, Step-Down Voltage Regulator with Precision Enable | Voltage Regulators - DC DC Switching Regulators | PMIC - PMIC - Voltage Regulators - DCDC Switching Regulators - LM22675QMRE-5.0/NOPB | Voltage Regulators - DC DC Switching Regulators | Switching Voltage Regulators | Voltage Regulators - DC DC Switching Regulators | PMIC - 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 | Fixed | Fixed; Fixed | Fixed | Fixed; Fixed | |||
| Package Type | Other; SO PowerPAD | SOIC; Other; "8-PowerSOIC (0.154"", 3.90mm Width)" | 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 | 5 volts | 5 volts | 5 volts | 5 to ? volts | 5 volts |
