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MAX1910EUB+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX1910EUB+

Manufacturer: MAXIM, MAXIN-PBF

1.5x/2x High-Efficiency White LED Charge Pumps

Partnumber Manufacturer Quantity Availability
MAX1910EUB+,MAX1910EUB MAXIM, MAXIN-PBF 1922 In Stock

Description and Introduction

1.5x/2x High-Efficiency White LED Charge Pumps The **MAX1910EUB+** is a high-efficiency, step-down DC-DC converter manufactured by **Maxim Integrated (now part of Analog Devices)**. Below are its key specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Category:** DC-DC Switching Regulator  
- **Output Type:** Adjustable  
- **Topology:** Step-Down (Buck)  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage Range:** 0.8V to VIN  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-pin µMAX (3mm x 5mm)  

### **Descriptions:**
- The MAX1910EUB+ is a synchronous step-down DC-DC converter optimized for high efficiency and compact size.  
- It integrates both high-side and low-side MOSFETs, reducing external component count.  
- Designed for battery-powered applications, portable devices, and distributed power systems.  
- Features a fixed-frequency PWM mode for stable operation under varying loads.  

### **Features:**
- **High Efficiency (up to 95%)** – Minimizes power loss in battery-operated devices.  
- **Low Quiescent Current (40µA typical)** – Extends battery life.  
- **Internal Synchronous Rectification** – Eliminates the need for an external Schottky diode.  
- **1MHz Switching Frequency** – Allows the use of small external inductors and capacitors.  
- **Soft-Start Function** – Reduces inrush current during startup.  
- **Short-Circuit Protection** – Enhances reliability in fault conditions.  
- **Thermal Shutdown** – Protects the device from overheating.  

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

Application Scenarios & Design Considerations

1.5x/2x High-Efficiency White LED Charge Pumps

Alternative Part Number

  • TPS61020DRCR --: Boost converter in a small DFN package with similar input voltage range and current capability, suitable as a functional replacement for the MAX1910EUB+.
  • LTC3525ESC6-3.3 --: Compact synchronous boost regulator with comparable output current and efficiency, offering a different series and package option.
  • NCP1402SN33T1G --: Low-power boost converter with similar topology and voltage range, widely available and cost-effective alternative.
  • TPS61020DRBR --: Boost converter with integrated switch in a small package, functionally similar to the MAX1910 and widely available as a drop-in style alternative.
  • AP3012KTR-G1 --: Low-cost boost converter in a small SOT package, suitable as a cost-effective substitute for the MAX1910 in many applications.

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