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MAX1848EKA-T from MAX,MAXIM - Dallas Semiconductor

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MAX1848EKA-T

Manufacturer: MAX

White LED Step-Up Converter in SOT23

Partnumber Manufacturer Quantity Availability
MAX1848EKA-T,MAX1848EKAT MAX 235000 In Stock

Description and Introduction

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

### **Specifications:**
- **Manufacturer:** Maxim Integrated (Analog Devices)  
- **Part Number:** MAX1848EKA-T  
- **Package:** 8-pin SOT23  
- **Input Voltage Range:** 2.6V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Shutdown Current:** <1µA  

### **Descriptions:**
The MAX1848EKA-T is a high-efficiency, step-down DC-DC converter designed for low-power applications. It integrates a synchronous rectifier to minimize external components and improve efficiency. The device operates at a fixed 1MHz switching frequency, allowing the use of small inductors and capacitors.  

### **Features:**
- High efficiency (up to 95%)  
- Low quiescent current (40µA typical)  
- Internal synchronous rectification  
- Adjustable output voltage (0.8V to VIN)  
- Overcurrent and thermal protection  
- Small footprint (8-pin SOT23 package)  
- Low shutdown current (<1µA)  

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

Application Scenarios & Design Considerations

White LED Step-Up Converter in SOT23
Partnumber Manufacturer Quantity Availability
MAX1848EKA-T,MAX1848EKAT MAXIM 13460 In Stock

Description and Introduction

White LED Step-Up Converter in SOT23 The MAX1848EKA-T 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:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX1848EKA-T  
- **Package:** SOT-23-8  
- **Input Voltage Range:** 0.8V to 5.5V  
- **Output Voltage Range:** Adjustable (up to 5.5V)  
- **Output Current:** Up to 300mA  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Shutdown Current:** <1µA  

### **Descriptions:**  
The MAX1848EKA-T is a low-power, step-up DC-DC converter designed for battery-powered applications. It features an internal 0.5A switch and operates from input voltages as low as 0.8V, making it suitable for single-cell or dual-cell battery systems. The output voltage can be adjusted using external resistors.  

### **Features:**  
- **Low Start-Up Voltage:** Operates down to 0.8V input.  
- **High Efficiency:** Up to 90% efficiency.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Low Shutdown Current:** <1µA in shutdown mode.  
- **Internal Power MOSFET:** Integrated 0.5A switch.  
- **500kHz Switching Frequency:** Allows small external components.  
- **Thermal Shutdown Protection:** Prevents overheating.  
- **SOT-23-8 Package:** Compact footprint for space-constrained designs.  

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

Application Scenarios & Design Considerations

White LED Step-Up Converter in SOT23

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