IC Phoenix logo

Home ›  L  › L62 > LP38690SD-1.8

LP38690SD-1.8 from NS,National Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

15.625ms

LP38690SD-1.8

Manufacturer: NS

1A Low Dropout CMOS Linear Regulators

Partnumber Manufacturer Quantity Availability
LP38690SD-1.8,LP38690SD18 NS 9560 In Stock

Description and Introduction

1A Low Dropout CMOS Linear Regulators Here are the factual details about the part **LP38690SD-1.8** from the manufacturer **NS (National Semiconductor)**:

### **Manufacturer:**  
National Semiconductor (NS)  

### **Part Number:**  
LP38690SD-1.8  

### **Description:**  
The LP38690SD-1.8 is a low-dropout (LDO) voltage regulator designed to provide a fixed output voltage of **1.8V**. It is part of National Semiconductor's LP38690 series, known for high performance in low-power applications.  

### **Key Features:**  
- **Output Voltage:** 1.8V (fixed)  
- **Output Current:** Up to **500mA**  
- **Dropout Voltage:** Typically **340mV at 500mA**  
- **Input Voltage Range:** **2.7V to 10V**  
- **Low Quiescent Current:** Typically **85µA**  
- **Low Noise & High PSRR (Power Supply Rejection Ratio)**  
- **Thermal Shutdown & Current Limit Protection**  
- **Stable with Low-ESR Ceramic Capacitors**  
- **Package:** **5-Pin SOT-223**  

### **Applications:**  
- Battery-powered devices  
- Portable electronics  
- Embedded systems  
- Consumer electronics  

This information is based solely on the manufacturer's specifications for the LP38690SD-1.8.

Partnumber Manufacturer Quantity Availability
LP38690SD-1.8,LP38690SD18 NSC 9165 In Stock

Description and Introduction

1A Low Dropout CMOS Linear Regulators The LP38690SD-1.8 is a low-dropout (LDO) voltage regulator manufactured by NSC (National Semiconductor Corporation). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 1.8V  
- **Output Current:** 500mA  
- **Dropout Voltage:** 340mV (typical at 500mA load)  
- **Input Voltage Range:** 2.5V to 7V  
- **Line Regulation:** 0.02%/V (typical)  
- **Load Regulation:** 0.04%/mA (typical)  
- **Quiescent Current:** 4.5mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 5-Pin SOT-223  

### **Descriptions:**
- The LP38690SD-1.8 is a fixed-output LDO regulator designed for stable voltage supply in low-power applications.  
- It features low dropout voltage, making it suitable for battery-powered devices.  
- Includes built-in protection features such as thermal shutdown and current limit.  

### **Features:**
- **Low Dropout Voltage:** Ensures efficient operation with minimal input-output differential.  
- **Thermal Shutdown Protection:** Prevents damage from excessive heat.  
- **Current Limit Protection:** Safeguards against overcurrent conditions.  
- **Stable with Low-ESR Capacitors:** Works reliably with ceramic or tantalum output capacitors.  
- **Fast Transient Response:** Maintains stable output under varying load conditions.  

This information is based solely on the manufacturer's datasheet for the LP38690SD-1.8.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips