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TPS53126PWR from TI,Texas Instruments

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TPS53126PWR

Manufacturer: TI, TI/BB

4.5V-24V input Synchronous DCAP2 Mode Dual Step-Down Controller 24-TSSOP -40 to 85
Partnumber Manufacturer Quantity Availability
TPS53126PWR TI, TI/BB 39899 In Stock

Description and Introduction

4.5V-24V input Synchronous DCAP2 Mode Dual Step-Down Controller 24-TSSOP -40 to 85 The TPS53126PWR is a synchronous buck converter manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 25V  
- **Output Voltage Range:** 0.76V to 5.5V  
- **Output Current:** Up to 6A  
- **Switching Frequency:** Adjustable from 200kHz to 1.2MHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin TSSOP (PWR)  

### **Descriptions:**  
The TPS53126PWR is a high-efficiency, synchronous step-down DC-DC converter designed for applications requiring high performance and compact power solutions. It integrates low-RDS(on) MOSFETs to minimize power loss and supports adjustable output voltage with high accuracy.  

### **Features:**  
- **Integrated MOSFETs:** Reduces external component count.  
- **Adjustable Frequency:** Allows optimization for efficiency and size.  
- **Precision Reference:** ±1% voltage accuracy over temperature.  
- **Power Good Indicator:** Monitors output status.  
- **Soft Start:** Prevents inrush current.  
- **Overcurrent & Overtemperature Protection:** Enhances system reliability.  
- **Synchronous Rectification:** Improves efficiency.  

This information is strictly based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

4.5V-24V input Synchronous DCAP2 Mode Dual Step-Down Controller 24-TSSOP -40 to 85

Alternative Part Number

  • ISL6545AIRZ --: Single synchronous buck controller with similar voltage-mode control and integrated drivers, suitable for the same point-of-load applications.
  • LM27402SQ --: Dual-channel synchronous buck controller from a different TI family, offering comparable dual-rail regulation and MOSFET drive capability.
  • NCP5212AMNTXG --: Dual synchronous buck controller with integrated drivers, a viable cross-vendor substitute for dual-rail DC-DC designs.
  • LM5145RGYR --: Wide-input synchronous buck controller with similar dual-channel PWM functionality and integrated drivers, suitable as a functional substitute in many DC-DC designs.
  • ISL8117AFRZ --: Synchronous buck controller with comparable input voltage range and current-mode control, offering a different vendor option for the same power conversion role.
  • LTC3855EUHF --: Dual-phase synchronous step-down controller with similar feature set and performance class, usable as an alternative controller in comparable power supply topologies.

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