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S-1172B18-E6T1G from SEIKO

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S-1172B18-E6T1G

Manufacturer: SEIKO

HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR

Partnumber Manufacturer Quantity Availability
S-1172B18-E6T1G,S1172B18E6T1G SEIKO 1825 In Stock

Description and Introduction

HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR **Introducing the S-1172B18-E6T1G: A High-Performance LDO Voltage Regulator for Precision Applications**  

In today’s fast-evolving electronics landscape, reliable power management is critical for ensuring optimal performance in sensitive circuits. The **S-1172B18-E6T1G** is a high-performance low-dropout (LDO) voltage regulator designed to meet the stringent demands of modern applications, from portable devices to industrial systems.  

Engineered for precision, this regulator delivers a stable **1.8V output** with an impressive **dropout voltage of just 160mV at 300mA**, making it ideal for battery-powered and energy-efficient designs. Its ultra-low **quiescent current of 1.0µA (typical)** enhances power conservation, extending operational life in always-on applications such as IoT sensors and wearables.  

The **S-1172B18-E6T1G** features a compact **SOT-23-5 package**, ensuring space-saving integration without compromising performance. With a **high ripple rejection ratio (70dB at 1kHz)**, it effectively minimizes noise, making it suitable for RF and analog circuits where signal integrity is paramount. Additionally, built-in protection mechanisms, including **overcurrent and thermal shutdown**, safeguard against unexpected faults, enhancing system reliability.  

Whether deployed in medical devices, automotive electronics, or consumer gadgets, this LDO regulator combines efficiency, stability, and robustness. Its **wide operating voltage range (2.0V to 6.0V)** accommodates diverse power sources, while fast transient response ensures consistent performance under dynamic loads.  

For engineers seeking a dependable power solution that balances precision and efficiency, the **S-1172B18-E6T1G** stands out as a versatile choice, delivering the performance required for next-generation electronic designs.

Application Scenarios & Design Considerations

HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR

Alternative Part Number

  • AP2112K-1.8TRG1 --: 1.8V fixed LDO in SOT-25 package with similar current capability and pinout, widely available and cost effective.
  • MIC5219-1.8YM5-TR --: 1.8V LDO regulator in SOT-23-5 with comparable dropout and load current, suitable drop-in replacement for many designs.
  • LP2985AIM5-1.8/NOPB --: Low-noise 1.8V LDO in SOT-23-5 with stable performance and broad availability as an alternative regulator.

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