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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.

Application Scenarios & Design Considerations

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

Application Scenarios & Design Considerations

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

Application Scenarios & Design Considerations

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

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