IC Phoenix logo

Home ›  M  › M33 > MAX1953EUB

MAX1953EUB from MAXIM,MAXIM - Dallas Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

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

MAX1953EUB

Manufacturer: MAXIM

Low-Cost / High-Frequency / Current-Mode PWM Buck Controller

Partnumber Manufacturer Quantity Availability
MAX1953EUB MAXIM 2275 In Stock

Description and Introduction

Low-Cost / High-Frequency / Current-Mode PWM Buck Controller The MAX1953EUB is a step-down DC-DC converter manufactured by Maxim Integrated. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX1953EUB  
- **Package:** 10-pin µMAX  
- **Input Voltage Range:** 3V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX1953EUB is a high-efficiency, step-down DC-DC converter designed for applications requiring a regulated output voltage from a battery or other power source. It integrates synchronous rectification to improve efficiency and reduce external component count.  

### **Features:**  
- **High Efficiency:** Up to 95% efficiency with synchronous rectification.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Low Dropout Operation:** Allows operation at 100% duty cycle for low input voltages.  
- **Internal Soft-Start:** Reduces inrush current during startup.  
- **Overcurrent and Thermal Protection:** Safeguards the device and load.  
- **Small Footprint:** 10-pin µMAX package for space-constrained applications.  
- **Fixed 1MHz Switching Frequency:** Minimizes external component size.  

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

Application Scenarios & Design Considerations

Low-Cost / High-Frequency / Current-Mode PWM Buck Controller
Partnumber Manufacturer Quantity Availability
MAX1953EUB MAX 2275 In Stock

Description and Introduction

Low-Cost / High-Frequency / Current-Mode PWM Buck Controller The MAX1953EUB 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:

### **Manufacturer:**  
Maxim Integrated (Analog Devices)  

### **Part Number:**  
MAX1953EUB  

### **Package:**  
10-pin µMAX® (UB package)  

### **Description:**  
The MAX1953EUB is a high-efficiency, step-down DC-DC converter designed for applications requiring a compact power solution. It integrates synchronous rectification to improve efficiency and reduce external component count.  

### **Key Features:**  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 1MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Synchronous Rectification:** Reduces power loss  
- **PWM/PFM Mode Operation:** Optimizes efficiency at light loads  
- **Low Dropout Operation:** 100% duty cycle  
- **Internal Soft-Start:** Reduces inrush current  
- **Thermal Shutdown Protection:** Prevents overheating  
- **Undervoltage Lockout (UVLO):** Ensures proper startup  

### **Applications:**  
- Portable devices  
- Battery-powered systems  
- Point-of-load regulation  
- DSP and FPGA power supplies  

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

Application Scenarios & Design Considerations

Low-Cost / High-Frequency / Current-Mode PWM Buck Controller
Partnumber Manufacturer Quantity Availability
MAX1953EUB MAXIM 1358 In Stock

Description and Introduction

Low-Cost / High-Frequency / Current-Mode PWM Buck Controller The **MAX1953EUB** is a DC-DC converter manufactured by **Maxim Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Category:** DC-DC Converters  
- **Type:** Step-Down (Buck) Switching Regulator  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** Adjustable (0.8V to 5.5V)  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-pin µMAX (MicroMAX)  
- **Mounting Type:** Surface Mount  

### **Descriptions:**
The **MAX1953EUB** is a high-efficiency, step-down DC-DC converter designed for applications requiring a regulated low-voltage supply from a higher input voltage. It integrates a synchronous rectifier for improved efficiency and is suitable for battery-powered and industrial applications.

### **Features:**
- **Wide Input Voltage Range (4.5V–28V)** – Supports various power sources.  
- **Adjustable Output Voltage (0.8V–5.5V)** – Configurable via external resistors.  
- **High Efficiency (Up to 95%)** – Minimizes power loss.  
- **3A Output Current Capability** – Suitable for powering high-current loads.  
- **500kHz Switching Frequency** – Reduces external component size.  
- **Synchronous Rectification** – Enhances efficiency compared to diode-based designs.  
- **Overcurrent and Thermal Protection** – Safeguards the device from damage.  
- **Small µMAX Package (10-pin)** – Space-saving for compact designs.  

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

Application Scenarios & Design Considerations

Low-Cost / High-Frequency / Current-Mode PWM Buck Controller

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