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TPS5510D from TI,Texas Instruments

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TPS5510D

Manufacturer: TI

3-CHANNEL POWER SUPPLY SUPERVISOR

Partnumber Manufacturer Quantity Availability
TPS5510D TI 25 In Stock

Description and Introduction

3-CHANNEL POWER SUPPLY SUPERVISOR The TPS5510D is a DC/DC converter manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Input Voltage Range:** 2.9V to 6V  
- **Output Voltage Range:** Adjustable (requires external resistors)  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-8  

### **Descriptions:**  
The TPS5510D is a high-efficiency, step-down (buck) DC/DC converter designed for low-power applications. It integrates a synchronous rectifier to improve efficiency and reduce external component count. The device operates at a fixed 1MHz switching frequency, enabling the use of small inductors and capacitors.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency and reduces power loss.  
- **Adjustable Output Voltage:** Configurable via external resistors.  
- **Low Dropout Operation:** Maintains regulation even when the input voltage is close to the output.  
- **Internal Soft-Start:** Reduces inrush current during startup.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Under-Voltage Lockout (UVLO):** Ensures proper operation within the input voltage range.  

This information is strictly factual from the TI datasheet. Let me know if you need further details.

Application Scenarios & Design Considerations

3-CHANNEL POWER SUPPLY SUPERVISOR

Alternative Part Number

  • LM26480SQ --: Multi-output power management IC from a different TI series that can replace TPS5510D in many multi-rail supply designs with similar functionality.
  • MAX17020ETJ --: Multi-channel power management IC offering comparable regulation features and a clearly different naming series, suitable as a functional substitute.
  • ISL6237IRZ --: Multi-output controller IC with similar power management role, from a different manufacturer and series, usable as an alternative with layout review.

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