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LM22674MRX-ADJ
+BOM-
メーカーSTマイクロエレクトロニクス
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メーカー品番 #LM22674MRX-ADJ
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在庫状況4618
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Brand | Texas Instruments |
| ProductType | Switching Voltage Regulators |
| Subcategory | PMIC - Power Management ICs |
| MountingStyle | SMD/SMT |
| Package/Case | PSOP-EP-8 |
| MinimumOperatingTemperature | - 40 C |
| MaximumOperatingTemperature | + 125 C |
| Tradename | SIMPLE SWITCHER |
| Height | 1.47 mm |
| Length | 4.9 mm |
| Width | 3.9 mm |
| Topology | Buck |
| OutputVoltage | 1.285 V |
| OutputCurrent | 500 mA |
| NumberofOutputs | 1 Output |
| InputVoltage-Min | 4.5 V |
| InputVoltage-Max | 42 V |
| SwitchingFrequency | 400 kHz to 600 kHz |
| Type | Step Down |
概要
Description
Key features include an adjustable output voltage, integrated high-side and low-side MOSFETs, built-in protection mechanisms such as thermal shutdown and output overcurrent protection, and an external compensation option for improved transient response. The LM22674MRX-ADJ operates over a temperature range of -40°C to +125°C, making it suitable for harsh environments.
Its small footprint and ease of integration into various designs make it a popular choice for powering microcontrollers, sensors, and other electronic devices while minimizing power loss and heat generation. Overall, it is an excellent solution for applications requiring reliable and efficient power management.
Equivalent
Features
1. Wide Input Voltage Range: Supports input voltages from 4.5V to 60V.
2. Output Voltage Adjustment: The output voltage can be set between 1.2V and 55V, offering flexibility for various applications.
3. High Efficiency: Achieves efficiency up to 95%, minimizing heat generation.
4. Integrated Switch: Includes a high-side N-channel MOSFET, simplifying design.
5. Current Limit Protection: Provides built-in current limit and thermal shutdown features to protect against overloads.
6. Compensation Network: Internal compensation simplifies design, reducing external component count.
7. Power Good Indicator: Includes a power good output to signal when the output voltage is within the specified range.
8. Soft-Start Feature: Reduces inrush current during startup, enhancing reliability.
9. Small Package Size: Available in an 8-pin MSOP package, suitable for space-constrained applications.
These features make the LM22674MRX-ADJ ideal for various applications including industrial, automotive, and consumer electronics.
Pinout
The pinout is as follows:
1. VIN: Input voltage.
2. SW: Switch node connection to the inductor.
3. GND: Ground connection.
4. COMP: Compensation node for stability.
5. FB: Feedback pin for output voltage setting.
6. RUN: Enable pin to turn the regulator on or off.
7. SS: Soft-start pin for controlling the start-up time.
8. VOUT: Adjustable output voltage.
The LM22674MRX-ADJ is designed for applications requiring efficient power conversion, such as powering microcontrollers and other digital circuits.
Manufacturer
The LM22674MRX-ADJ is a high-performance step-down voltage regulator, designed for applications requiring efficient power conversion and regulation. Texas Instruments is recognized for its commitment to quality and innovation, making it a key player in the global semiconductor market. The company also provides extensive resources, including technical documentation and support, to assist engineers in developing reliable electronic solutions.