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XC9223B081AR from NSC,National Semiconductor

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XC9223B081AR

Manufacturer: NSC

1A Driver Transistor Built-In Step-Down DC/DC Converters

Partnumber Manufacturer Quantity Availability
XC9223B081AR NSC 63 In Stock

Description and Introduction

1A Driver Transistor Built-In Step-Down DC/DC Converters **Manufacturer:** NSC (National Semiconductor Corporation)  

**Part Number:** XC9223B081AR  

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 6.0V  
- **Output Voltage:** 0.8V (Fixed)  
- **Output Current:** 1.5A (Max)  
- **Switching Frequency:** 1.0MHz (Typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-25 (5-pin)  

### **Descriptions:**  
- **Type:** Step-Down DC/DC Converter (Buck Regulator)  
- **Function:** Provides a stable 0.8V output from an input voltage between 2.5V and 6.0V.  
- **Applications:** Power supply for portable devices, digital circuits, and low-voltage ICs.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency.  
- **Built-in N-Channel MOSFET:** Reduces external component count.  
- **Soft-Start Function:** Prevents inrush current.  
- **Under-Voltage Lockout (UVLO):** Ensures proper operation at low input voltage.  
- **Thermal Shutdown Protection:** Prevents overheating.  
- **Low ESR Capacitor Compatible:** Supports stable operation.  

This information is based on the manufacturer's datasheet for the XC9223B081AR.

Partnumber Manufacturer Quantity Availability
XC9223B081AR TOREX 48916 In Stock

Description and Introduction

1A Driver Transistor Built-In Step-Down DC/DC Converters Here are the factual details about the **TOREX XC9223B081AR** from Ic-phoenix technical data files:  

### **Manufacturer**: TOREX  
### **Part Number**: XC9223B081AR  

### **Specifications**:  
- **Type**: Step-Down DC/DC Converter (Buck Regulator)  
- **Input Voltage Range**: 2.5V to 6.0V  
- **Output Voltage**: Fixed (0.8V)  
- **Output Current**: Up to 1.5A  
- **Switching Frequency**: 1.2MHz (Typical)  
- **Efficiency**: Up to 95%  
- **Quiescent Current**: 30μA (Typical)  
- **Operation Temperature Range**: -40°C to +85°C  
- **Package**: SOT-25 (5-pin)  

### **Descriptions and Features**:  
- **High Efficiency**: Uses synchronous rectification for improved power conversion.  
- **Low Power Consumption**: Features a built-in auto-discharge function when disabled.  
- **Fixed Output Voltage**: Pre-set to 0.8V, eliminating the need for external resistors.  
- **Soft-Start Function**: Reduces inrush current during startup.  
- **Protection Features**: Includes overcurrent protection (OCP) and thermal shutdown (TSD).  
- **Compact Design**: Small SOT-25 package suitable for space-constrained applications.  
- **Applications**: Used in portable devices, IoT, and battery-powered systems.  

This information is based solely on the available specifications and features from TOREX's documentation.

Partnumber Manufacturer Quantity Availability
XC9223B081AR XILINX 740 In Stock

Description and Introduction

1A Driver Transistor Built-In Step-Down DC/DC Converters **Part Number:** XC9223B081AR  
**Manufacturer:** XILINX  

### **Specifications:**  
- **Type:** DC/DC Converter (Buck Regulator)  
- **Input Voltage Range:** 2.5V to 6.0V  
- **Output Voltage Range:** Adjustable (0.8V to VIN)  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 1.2MHz (Typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-25 (5-pin)  

### **Descriptions and Features:**  
- **High-Efficiency Step-Down Converter:** Optimized for low-power applications.  
- **Built-in N-Channel MOSFET:** Reduces external component count.  
- **Soft-Start Function:** Prevents inrush current at startup.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation within input voltage range.  
- **Overcurrent Protection (OCP):** Safeguards against excessive load conditions.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Compact Design:** Suitable for space-constrained applications.  

This part is commonly used in portable electronics, IoT devices, and embedded systems requiring efficient power conversion.

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