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S-817A28ANB-CUR-T2 from SEIKO

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S-817A28ANB-CUR-T2

Manufacturer: SEIKO

SUPER-SMALL PACKAGE CMOS VOLTAGE REGULATOR

Partnumber Manufacturer Quantity Availability
S-817A28ANB-CUR-T2,S817A28ANBCURT2 SEIKO 1654 In Stock

Description and Introduction

SUPER-SMALL PACKAGE CMOS VOLTAGE REGULATOR # **Introducing the S-817A28ANB-CUR-T2: A High-Performance Voltage Regulator for Precision Applications**  

In today’s fast-evolving electronics landscape, reliable power management is critical for ensuring optimal performance in a wide range of devices. The **S-817A28ANB-CUR-T2** stands out as a high-efficiency, low-dropout (LDO) voltage regulator designed to meet the stringent demands of modern applications. With its compact form factor, low power consumption, and exceptional stability, this component is an ideal choice for designers seeking precision voltage regulation in space-constrained environments.  

## **Key Features & Benefits**  

### **1. Ultra-Low Dropout Voltage**  
The S-817A28ANB-CUR-T2 offers an ultra-low dropout voltage, enabling efficient operation even when the input voltage is very close to the output voltage. This feature makes it particularly suitable for battery-powered devices, where maximizing energy efficiency is crucial.  

### **2. High Output Accuracy (±1%)**  
Precision is paramount in sensitive electronics, and this regulator delivers outstanding output voltage accuracy of **±1%**. Such tight tolerances ensure consistent performance in applications like IoT sensors, medical devices, and portable consumer electronics.  

### **3. Low Quiescent Current (Typ. 1.0µA)**  
With a remarkably low quiescent current of just **1.0µA (typical)**, the S-817A28ANB-CUR-T2 minimizes power loss in standby mode. This makes it an excellent fit for energy-efficient designs, extending battery life in wearables and other power-sensitive devices.  

### **4. Built-In Protection Features**  
Reliability is reinforced with built-in protection mechanisms, including:  
- **Overcurrent protection (OCP)** to safeguard against excessive current draw.  
- **Thermal shutdown (TSD)** to prevent overheating under extreme conditions.  

These features enhance system durability, reducing the risk of failure in demanding environments.  

### **5. Compact SOT-23-5 Package**  
The regulator comes in a **SOT-23-5** package, making it an excellent choice for applications where board space is at a premium. Its small footprint allows for seamless integration into densely populated PCBs without compromising performance.  

## **Applications**  
The S-817A28ANB-CUR-T2 is well-suited for a variety of applications, including:  
- **Portable & battery-powered devices** (smartphones, wearables, wireless sensors)  
- **Medical electronics** (monitoring devices, portable diagnostic tools)  
- **Industrial control systems** (sensor interfaces, automation modules)  
- **Consumer electronics** (smart home devices, audio equipment)  

## **Conclusion**  
Engineers and designers looking for a dependable, high-efficiency voltage regulator will find the **S-817A28ANB-CUR-T2** to be a compelling solution. Its combination of low dropout voltage, high accuracy, and minimal power consumption makes it a versatile choice for modern electronic systems. Whether optimizing battery life or ensuring stable voltage delivery in precision applications, this component delivers performance that meets the highest industry standards.  

For those prioritizing efficiency, reliability, and compact design, the S-817A28ANB-CUR-T2 represents a forward-thinking solution in power management technology.

Application Scenarios & Design Considerations

SUPER-SMALL PACKAGE CMOS VOLTAGE REGULATOR

Alternative Part Number

  • XC6206P282MR --: Low-dropout linear regulator with 2.8V fixed output in SOT-23, functionally equivalent to the S-817 series and widely available.
  • AP2112K-2.8TRG1 --: 2.8V fixed LDO regulator in SOT-23-5 with low quiescent current, suitable drop-in replacement for the S-817A28.
  • MCP1700T-2802E/TT --: 2.8V fixed LDO in SOT-23 with very low quiescent current, a common alternative for Seiko S-817 regulators.

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