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LM2842YMKX-ADJL from NS/TI,National Semiconductor

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LM2842YMKX-ADJL

Manufacturer: NS/TI

300 mA/600 mA up to 42V Input Step-Down DC/DC Regulator in Thin SOT-23

Partnumber Manufacturer Quantity Availability
LM2842YMKX-ADJL,LM2842YMKXADJL NS/TI 6000 In Stock

Description and Introduction

300 mA/600 mA up to 42V Input Step-Down DC/DC Regulator in Thin SOT-23 The LM2842YMKX-ADJL is a step-down DC-DC converter manufactured by Texas Instruments (TI), formerly National Semiconductor (NS).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 42V  
- **Output Voltage Range:** Adjustable from 0.8V to 40V  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 500 kHz (typical)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 6-Pin SOT-23 (Thin)  

### **Descriptions:**  
- A synchronous buck converter with integrated high-side and low-side MOSFETs.  
- Designed for high efficiency and low power dissipation.  
- Features an adjustable output voltage via external resistors.  

### **Features:**  
- **Integrated MOSFETs:** Reduces external component count.  
- **Wide Input Voltage Range:** Suitable for industrial and automotive applications.  
- **Adjustable Soft-Start:** Limits inrush current during startup.  
- **Thermal Shutdown & Overcurrent Protection:** Enhances reliability.  
- **Low Quiescent Current:** Improves efficiency in light-load conditions.  

This information is based on the manufacturer's datasheet. For detailed application notes, refer to TI's official documentation.

Partnumber Manufacturer Quantity Availability
LM2842YMKX-ADJL ,LM2842YMKXADJL TI/NS 9454 In Stock

Description and Introduction

300 mA/600 mA up to 42V Input Step-Down DC/DC Regulator in Thin SOT-23 The LM2842YMKX-ADJL is a step-down DC-DC switching regulator manufactured by Texas Instruments (TI)/National Semiconductor (NS).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 42V  
- **Output Voltage Range:** Adjustable (0.765V to 42V)  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 500 kHz (typical)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 6-Pin SOT-23 (Thin)  
- **Control Method:** Current Mode PWM  
- **Features:**  
  - Integrated N-channel MOSFET  
  - Adjustable soft-start  
  - Thermal shutdown protection  
  - Under-voltage lockout (UVLO)  
  - Low shutdown current (<1µA)  

### **Descriptions:**  
The LM2842YMKX-ADJL is a high-efficiency, step-down DC-DC converter designed for applications requiring a compact power solution with a wide input voltage range. It integrates a power MOSFET and uses current-mode PWM control for stable operation.  

### **Features:**  
- **Wide Input Voltage Range:** Supports operation from 4.5V to 42V.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **High Efficiency:** Optimized for minimal power loss.  
- **Integrated Power MOSFET:** Simplifies design and reduces external components.  
- **Thermal Protection:** Prevents damage from overheating.  
- **Low Quiescent Current:** Enhances efficiency in light-load conditions.  
- **Soft-Start Function:** Reduces inrush current during startup.  

This regulator is suitable for industrial, automotive, and battery-powered applications.

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