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TPS65251RHAR from TI,Texas Instruments

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TPS65251RHAR

Manufacturer: TI

4.5-V TO 18-V input, 3A/2A/2A output, synchronous triple buck converter 40-VQFN -40 to 125

Partnumber Manufacturer Quantity Availability
TPS65251RHAR TI 11940 In Stock

Description and Introduction

4.5-V TO 18-V input, 3A/2A/2A output, synchronous triple buck converter 40-VQFN -40 to 125 The TPS65251RHAR is a power management IC (PMIC) manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:** Texas Instruments (TI)  
### **Part Number:** TPS65251RHAR  
### **Package:** 40-VQFN (5x5mm)  

### **Description:**  
The TPS65251RHAR is a highly integrated PMIC designed for power management in applications such as industrial, consumer, and communication systems. It combines multiple DC/DC converters and LDOs to provide efficient power solutions.  

### **Key Features:**  
1. **Input Voltage Range:** 4.5V to 18V  
2. **Buck Converters:**  
   - Three synchronous step-down converters (Buck1, Buck2, Buck3)  
   - Adjustable output voltages (0.9V to 3.3V)  
   - High efficiency (up to 95%)  
   - Switching frequencies up to 2.25MHz  
3. **LDO Regulators:**  
   - Two low-dropout (LDO) linear regulators  
   - Adjustable or fixed output options  
4. **Control & Protection Features:**  
   - Power-good indicators  
   - Overcurrent protection (OCP)  
   - Thermal shutdown  
   - Soft-start control  
5. **I²C Interface:**  
   - Programmable voltage and sequencing via I²C  
6. **Operating Temperature Range:** -40°C to +125°C  

### **Applications:**  
- Industrial automation  
- Networking equipment  
- Point-of-load (POL) power supplies  
- Embedded computing systems  

This information is based solely on the manufacturer's datasheet and technical documentation.

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