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TPS65252RHDR from TI,Texas Instruments

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TPS65252RHDR

Manufacturer: TI

4.5V to 16V input, 3A/2A output dual buck converter with an USB switch 28-VQFN -40 to 85

Partnumber Manufacturer Quantity Availability
TPS65252RHDR TI 9000 In Stock

Description and Introduction

4.5V to 16V input, 3A/2A output dual buck converter with an USB switch 28-VQFN -40 to 85 The TPS65252RHDR is a power management IC (PMIC) manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** TPS65252RHDR  
- **Package:** VQFN-28 (3.5mm x 5.5mm)  
- **Input Voltage Range:** 2.7V to 6V  
- **Output Voltage Range:** Adjustable (buck converters)  
- **Number of Buck Converters:** 3 (synchronous)  
- **Switching Frequency:** 2.25MHz (typical)  
- **Output Current:**  
  - Buck1: Up to 2A  
  - Buck2: Up to 2A  
  - Buck3: Up to 3A  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Control Method:** Voltage mode PWM  

### **Descriptions:**  
The TPS65252RHDR is a highly integrated PMIC designed for space-constrained applications. It includes three synchronous step-down (buck) converters with high efficiency and low quiescent current, making it suitable for battery-powered systems.  

### **Features:**  
- **Integrated Power Switches:** Reduces external component count.  
- **Adjustable Output Voltage:** Via external resistor divider.  
- **Power Sequencing:** Configurable startup and shutdown sequencing.  
- **Low Quiescent Current:** Optimized for battery life.  
- **Protection Features:**  
  - Overcurrent protection (OCP)  
  - Thermal shutdown  
  - Undervoltage lockout (UVLO)  
- **Synchronization Capability:** External clock input for noise reduction.  
- **Small Footprint:** 28-pin VQFN package for compact designs.  

This information is based solely on TI's datasheet and product documentation.

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