IC Phoenix logo

Home ›  L  › L88 > LTC3490ES8

LTC3490ES8 from LT

Fast Delivery, Competitive Price @IC-phoenix

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

15.991ms

LTC3490ES8

Manufacturer: LT

Single Cell 350mA LED Driver

Partnumber Manufacturer Quantity Availability
LTC3490ES8 LT 95 In Stock

Description and Introduction

Single Cell 350mA LED Driver The LTC3490ES8 is a micropower synchronous step-up DC/DC converter manufactured by Linear Technology (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Linear Technology (LT)  
- **Part Number:** LTC3490ES8  
- **Package:** 8-Lead SOIC  
- **Input Voltage Range:** 0.5V to 5V  
- **Output Voltage Range:** Up to 5V (adjustable)  
- **Switching Frequency:** 1MHz (typical)  
- **Quiescent Current:** 20µA (typical)  
- **Maximum Output Current:** 300mA (at 3.3V output from a 1V input)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**
- The LTC3490ES8 is a high-efficiency, low-power step-up DC/DC converter designed for battery-powered applications.  
- It uses a synchronous rectifier to improve efficiency and reduce external component count.  
- The device operates from input voltages as low as 0.5V, making it suitable for single-cell battery applications.  
- It features automatic Burst Mode® operation to maximize efficiency at light loads.  

### **Features:**
- **Wide Input Voltage Range:** 0.5V to 5V  
- **Adjustable Output Voltage** (up to 5V)  
- **Synchronous Rectification** for high efficiency  
- **Low Quiescent Current:** 20µA  
- **1MHz Fixed Switching Frequency**  
- **Automatic Burst Mode® Operation** for improved light-load efficiency  
- **Small Footprint:** 8-Lead SOIC package  
- **Internal Soft-Start** to limit inrush current  
- **Short-Circuit Protection**  

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

Partnumber Manufacturer Quantity Availability
LTC3490ES8 LT 25 In Stock

Description and Introduction

Single Cell 350mA LED Driver The LTC3490ES8 is a micropower synchronous step-up DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 0.5V to 5V  
- **Output Voltage Range:** Up to 5V (adjustable)  
- **Output Current:** Up to 100mA  
- **Switching Frequency:** 1MHz  
- **Quiescent Current:** 20µA (typical)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Lead SOIC (ES8)  

### **Descriptions:**  
- Designed for low-input voltage applications.  
- Uses a synchronous rectifier for improved efficiency.  
- Features automatic Burst Mode® operation for light load efficiency.  
- Includes internal soft-start to limit inrush current.  

### **Features:**  
- **Ultralow Start-Up Voltage:** 0.5V  
- **Synchronous Operation:** No external Schottky diode required.  
- **Burst Mode® Operation:** Enhances efficiency at light loads.  
- **Adjustable Output Voltage:** Via external resistors.  
- **Low Shutdown Current:** <1µA.  
- **Internal Soft-Start:** Reduces inrush current.  

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

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