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TL499ACP. from TEXAS

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TL499ACP.

Manufacturer: TEXAS

Wide-Range Power-Supply Controller

Partnumber Manufacturer Quantity Availability
TL499ACP.,TL499ACP TEXAS 686 In Stock

Description and Introduction

Wide-Range Power-Supply Controller The TL499ACP is a voltage regulator IC manufactured by Texas Instruments.  

### **Specifications:**  
- **Output Voltage Range:** Adjustable from 2.9V to 30V  
- **Output Current:** Up to 100mA (for step-up mode)  
- **Input Voltage Range:** 4V to 10V (for step-up mode), 1.1V to 10V (for step-down mode)  
- **Switching Frequency:** 60kHz (typical)  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package:** 8-Pin PDIP (Plastic Dual In-Line Package)  

### **Descriptions and Features:**  
- **Step-Up (Boost) and Step-Down (Buck) Operation:** Can function as either a step-up or step-down voltage regulator.  
- **Low Standby Current:** Typically 1.5mA.  
- **Internal Switch Transistor:** Includes a built-in NPN power switch.  
- **Adjustable Output Voltage:** Configured using external resistors.  
- **Short-Circuit Protection:** Includes built-in protection against output short circuits.  
- **Wide Input Voltage Range:** Supports both step-up and step-down configurations.  

This IC is commonly used in battery-powered applications, portable devices, and power supply circuits requiring adjustable voltage regulation.

Application Scenarios & Design Considerations

Wide-Range Power-Supply Controller

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