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XC221A1100MR from TOREX

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XC221A1100MR

Manufacturer: TOREX

1.2V Input / Output Rail To Rail CMOS Op Amp
Partnumber Manufacturer Quantity Availability
XC221A1100MR TOREX 3000 In Stock

Description and Introduction

1.2V Input / Output Rail To Rail CMOS Op Amp **Part Number:** XC221A1100MR  
**Manufacturer:** TOREX  

### **Specifications:**  
- **Output Voltage:** 1.1V  
- **Output Current:** 2.0A  
- **Input Voltage Range:** 2.5V to 6.0V  
- **Switching Frequency:** 1.2MHz (Typical)  
- **Efficiency:** Up to 95%  
- **Quiescent Current:** 30μA (Typical)  
- **Operation Temperature Range:** -40°C to +105°C  
- **Package:** DFN(PLP)2020-8 (2.0mm × 2.0mm × 0.6mm)  

### **Descriptions:**  
The **XC221A1100MR** is a high-efficiency, step-down DC/DC converter from TOREX, designed for low-power applications. It features a built-in low ON-resistance MOSFET, enabling stable operation with minimal external components.  

### **Features:**  
- **High Efficiency:** Up to 95%  
- **Low Quiescent Current:** 30μA (Typical)  
- **Built-in MOSFET:** Reduces external component count  
- **Soft Start Function:** Prevents inrush current  
- **Overcurrent Protection (OCP):** Ensures safe operation  
- **Thermal Shutdown Protection:** Prevents overheating  
- **Compact Package:** DFN(PLP)2020-8 for space-saving designs  
- **Lead-Free & RoHS Compliant**  

This IC is suitable for battery-powered devices, IoT applications, and portable electronics requiring stable, low-voltage power supply.

Application Scenarios & Design Considerations

1.2V Input / Output Rail To Rail CMOS Op Amp

Alternative Part Number

  • S-80811CLMC-B6AT2U --: Supervisory/voltage detector IC in SOT-23-5 with similar function and pinout, widely used as a Torex cross-reference.
  • MAX809REUR+T --: Low-power voltage supervisor in SOT-23 with comparable threshold and reset behavior, a common drop-in alternative.
  • APX803L-29SA-7 --: Compact voltage detector/supervisor in SOT-23 offering similar monitoring function at low cost.

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