IC Phoenix logo

Home ›  M  › M32 > MAX1848EKA

MAX1848EKA from MAXIM,MAXIM - Dallas Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

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

MAX1848EKA

Manufacturer: MAXIM

White LED Step-Up Converter in SOT23

Partnumber Manufacturer Quantity Availability
MAX1848EKA MAXIM 3000 In Stock

Description and Introduction

White LED Step-Up Converter in SOT23 The MAX1848EKA is a step-up DC-DC converter manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 0.8V to 5.5V  
- **Output Voltage Range:** Adjustable from 2.5V to 5.5V  
- **Output Current:** Up to 300mA (depending on input/output conditions)  
- **Switching Frequency:** 500kHz (typical)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOT23  

### **Descriptions:**  
The MAX1848EKA is a low-power, step-up DC-DC converter designed for battery-powered applications. It integrates a high-efficiency, low-noise, fixed-frequency PWM boost converter, making it suitable for portable devices requiring regulated voltage from low input sources.  

### **Features:**  
- **Low Start-Up Voltage:** Operates down to 0.8V  
- **Adjustable Output Voltage:** Set via external resistors  
- **Internal Power MOSFET:** Simplifies design and reduces external components  
- **Low Quiescent Current:** 20µA (typical)  
- **Pulse-Width Modulation (PWM) Operation:** Ensures stable performance  
- **Overcurrent Protection:** Prevents damage under fault conditions  
- **Small Footprint:** 8-pin SOT23 package for space-constrained applications  

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

Application Scenarios & Design Considerations

White LED Step-Up Converter in SOT23
Partnumber Manufacturer Quantity Availability
MAX1848EKA MAX 76 In Stock

Description and Introduction

White LED Step-Up Converter in SOT23 The MAX1848EKA is a step-down DC-DC converter manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOT23  

### **Descriptions:**  
- The MAX1848EKA is a synchronous step-down DC-DC converter designed for high efficiency and compact power solutions.  
- It integrates both high-side and low-side MOSFETs, reducing external component count.  
- Suitable for battery-powered applications, portable devices, and low-voltage systems.  

### **Features:**  
- **Pulse-Width Modulation (PWM) Operation** for high efficiency at heavy loads.  
- **Low Dropout Operation** allows the output to stay in regulation even when the input voltage approaches the output voltage.  
- **100% Duty Cycle** capability for extended battery life.  
- **Internal Soft-Start** reduces inrush current during startup.  
- **Overcurrent and Thermal Shutdown Protection** for enhanced reliability.  
- **Small Footprint** due to the 8-pin SOT23 package.  

For detailed application circuits and additional parameters, refer to the official datasheet from Maxim Integrated.

Application Scenarios & Design Considerations

White LED Step-Up Converter in SOT23

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