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LM2737MTCX/NOPB from NS,National Semiconductor

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LM2737MTCX/NOPB

Manufacturer: NS

N-Channel FET Synchronous Buck Regulator Controller for Low Output Voltages 14-TSSOP -40 to 125

Partnumber Manufacturer Quantity Availability
LM2737MTCX/NOPB,LM2737MTCXNOPB NS 188 In Stock

Description and Introduction

N-Channel FET Synchronous Buck Regulator Controller for Low Output Voltages 14-TSSOP -40 to 125 The LM2737MTCX/NOPB is a switching regulator manufactured by Texas Instruments (NS). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Input Voltage Range:** 3V to 20V  
- **Output Voltage Range:** Adjustable from 0.8V to 18V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 1.6MHz (LM2737X) or 3MHz (LM2737Y)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** 16-Pin TSSOP (Exposed Pad)  
- **Topology:** Step-Down (Buck) Converter  
- **Control Method:** Current Mode PWM  

### **Descriptions:**
- The LM2737MTCX/NOPB is a high-efficiency, step-down DC-DC converter designed for applications requiring a compact power supply solution.  
- It integrates a high-side N-channel MOSFET switch for improved efficiency.  
- The device operates at a fixed switching frequency, reducing output ripple and simplifying filtering.  
- It includes features like thermal shutdown, cycle-by-cycle current limiting, and undervoltage lockout (UVLO) for protection.  

### **Features:**
- **Wide Input Voltage Range:** Supports 3V to 20V input.  
- **High Switching Frequency:** 1.6MHz or 3MHz options minimize external component size.  
- **Adjustable Output Voltage:** Set via external resistor divider.  
- **Integrated MOSFET:** Reduces external component count.  
- **Current Mode Control:** Provides fast transient response and stable operation.  
- **Protection Features:** Thermal shutdown, cycle-by-cycle current limit, and UVLO.  
- **Low Shutdown Current:** <1µA in shutdown mode.  

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

Application Scenarios & Design Considerations

N-Channel FET Synchronous Buck Regulator Controller for Low Output Voltages 14-TSSOP -40 to 125

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