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TPS70148PWPR from TI,Texas Instruments

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TPS70148PWPR

Manufacturer: TI, TEXAS

Dual-Output LDO Voltage Regulators

Partnumber Manufacturer Quantity Availability
TPS70148PWPR TI, TEXAS 24001 In Stock

Description and Introduction

Dual-Output LDO Voltage Regulators The TPS70148PWPR is a dual-output, low-dropout (LDO) voltage regulator manufactured by Texas Instruments. Below are its key specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage 1 (VOUT1):** Fixed 1.5V  
- **Output Voltage 2 (VOUT2):** Adjustable (1.2V to 5.5V) or fixed options available  
- **Output Current:** Up to 200mA per channel  
- **Dropout Voltage:** 300mV (typical) at 200mA  
- **Quiescent Current:** 85µA (typical) per channel  
- **Power-On Reset (POR) Delay:** Adjustable  
- **Package:** 20-pin HTSSOP (PW) with PowerPAD™ (PWPR)  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions:**  
- The TPS70148PWPR is a dual-output LDO regulator designed for applications requiring multiple voltage rails.  
- It features integrated power-on reset (POR) monitoring for both outputs.  
- The device includes thermal shutdown and current-limit protection.  
- It is optimized for battery-powered and space-constrained applications.  

### **Features:**  
- **Dual Independent LDOs:** Provides two regulated outputs with separate control.  
- **Low Dropout:** Enables efficient operation with small input-output differentials.  
- **Low Quiescent Current:** Extends battery life in portable applications.  
- **Power-On Reset (POR):** Ensures proper system initialization.  
- **Thermal Shutdown & Current Limit:** Protects the device from overheating and overcurrent.  
- **Adjustable Output (VOUT2):** Flexibility for different voltage requirements.  
- **PowerPAD™ Package:** Enhances thermal performance.  

For exact fixed/adjustable output options and detailed electrical characteristics, refer to the official Texas Instruments datasheet.

Application Scenarios & Design Considerations

Dual-Output LDO Voltage Regulators

Alternative Part Number

  • LP3965EMP-1.8 --: Dual-capable low-dropout linear regulator in a similar power package with 1.8V fixed output, suitable replacement for the 1.8V rail with comparable current capability.
  • MIC29302WU --: Adjustable high-current LDO in TO-263 package that can be set to 1.8V, offering similar dropout and load performance for the same application.
  • LT1963AEQ-1.8 --: Low-noise 1.8V fixed LDO with 1.5A capability in a comparable surface-mount power package, providing a robust alternative with good transient response.
  • LP38693SD-1.8/NOPB --: Low-dropout linear regulator in the same 1.8V class with similar current capability, widely available and pin-compatible in function for many designs.

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