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LP3988IMF-2.6 from NSC,National Semiconductor

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LP3988IMF-2.6

Manufacturer: NSC

Micropower, 150mA Ultra Low-Dropout CMOS Voltage Regulator With Power Good

Partnumber Manufacturer Quantity Availability
LP3988IMF-2.6,LP3988IMF26 NSC 6116 In Stock

Description and Introduction

Micropower, 150mA Ultra Low-Dropout CMOS Voltage Regulator With Power Good The LP3988IMF-2.6 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (NSC). Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Output Voltage:** 2.6V (fixed)  
- **Output Current:** 300mA  
- **Dropout Voltage:** 300mV (typical at 300mA load)  
- **Input Voltage Range:** 2.7V to 6.5V  
- **Quiescent Current:** 75µA (typical)  
- **Line Regulation:** 0.02%/V (typical)  
- **Load Regulation:** 0.05%/mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Descriptions:**  
- The LP3988IMF-2.6 is a high-performance LDO regulator designed for battery-powered applications.  
- It provides stable voltage output with low noise and high PSRR (Power Supply Rejection Ratio).  
- Features thermal shutdown and current limit protection.  

### **Features:**  
- **Low Dropout Voltage:** Ensures efficient operation with minimal headroom.  
- **Low Quiescent Current:** Extends battery life in portable devices.  
- **Fast Transient Response:** Suitable for dynamic load conditions.  
- **Thermal & Current Protection:** Prevents damage from overheating or short circuits.  
- **Stable with Low-ESR Ceramic Capacitors:** Reduces external component count.  

This information is sourced from the manufacturer's datasheet.

Partnumber Manufacturer Quantity Availability
LP3988IMF-2.6,LP3988IMF26 NS 6000 In Stock

Description and Introduction

Micropower, 150mA Ultra Low-Dropout CMOS Voltage Regulator With Power Good The LP3988IMF-2.6 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (NS).  

### **Specifications:**  
- **Output Voltage:** 2.6V  
- **Output Current:** 300mA  
- **Dropout Voltage:** 130mV (typical) at 150mA load  
- **Input Voltage Range:** 2.7V to 6.5V  
- **Quiescent Current:** 75µA (typical)  
- **Low Noise:** 30µVRMS (10Hz to 100kHz)  
- **PSRR:** 70dB at 1kHz  
- **Package:** SOT-23-5  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions and Features:**  
- Ultra-low dropout voltage for improved efficiency.  
- Stable with low-ESR ceramic capacitors (≥1µF).  
- Thermal shutdown and current limit protection.  
- High power supply ripple rejection (PSRR).  
- Low quiescent current for battery-powered applications.  
- Fast transient response.  

This LDO is commonly used in portable electronics, battery-powered devices, and noise-sensitive applications.

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