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TPS3306-18DGK from TI,Texas Instruments

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TPS3306-18DGK

Manufacturer: TI, TEXAS

15

Partnumber Manufacturer Quantity Availability
TPS3306-18DGK,TPS330618DGK TI, TEXAS 307 In Stock

Description and Introduction

15 The TPS3306-18DGK is a voltage supervisor IC manufactured by Texas Instruments (TEXAS). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 1.5V to 6.5V  
- **Output Voltage:** 1.8V (fixed threshold)  
- **Accuracy:** ±1.5% (typical)  
- **Reset Timeout Period:** Adjustable or fixed (depending on variant)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin VSSOP (DGK)  

### **Descriptions:**
- The TPS3306-18DGK is a precision voltage supervisor designed to monitor system voltages in microprocessors, DSPs, and other digital systems.  
- It ensures proper system operation by generating a reset signal when the supply voltage falls below a predefined threshold.  
- It includes a manual reset input for external control.  

### **Features:**
- **Low Quiescent Current:** Typically 35µA  
- **Adjustable or Fixed Reset Timeout:** Configurable via external capacitor  
- **Manual Reset Input:** Allows external reset triggering  
- **Power-On Reset (POR) Generator:** Ensures proper initialization at power-up  
- **Wide Operating Voltage Range:** Supports 1.5V to 6.5V inputs  
- **Small Form Factor:** 8-pin VSSOP package for space-constrained applications  

The TPS3306-18DGK is commonly used in embedded systems, industrial controls, and consumer electronics for reliable voltage monitoring.

Application Scenarios & Design Considerations

15

Alternative Part Number

  • MAX6746KA29+T --: Supervisory circuit with similar voltage monitoring and reset functions in a small package, suitable functional replacement for supply monitoring.
  • ADM6711TAKSZ-REEL7 --: Voltage supervisor with reset output and similar threshold behavior, pin-compatible style alternative for system monitoring.
  • MCP1316T-29FE/TO --: Low-power voltage supervisor with reset output, offering comparable monitoring functionality at a different threshold and package.
  • ADM706TARZ --: Widely used microprocessor supervisory IC with reset and watchdog features, comparable to the TPS3306 family.

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