IC Phoenix logo

Home ›  L  › L36 > LM3420M5X-8.2

LM3420M5X-8.2 from NS国半,National Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

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

LM3420M5X-8.2

Manufacturer: NS国半

Lithium-Ion Battery Charge Controller

Partnumber Manufacturer Quantity Availability
LM3420M5X-8.2,LM3420M5X82 NS国半 28000 In Stock

Description and Introduction

Lithium-Ion Battery Charge Controller The LM3420M5X-8.2 is a precision shunt regulator manufactured by National Semiconductor (NS国半).  

### **Specifications:**  
- **Output Voltage:** 8.2V (fixed)  
- **Tolerance:** ±1%  
- **Operating Current Range:** 45µA to 10mA  
- **Reference Voltage:** 1.24V (typical)  
- **Package:** SOT-23-5  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions:**  
- Designed for precision voltage regulation in low-power applications.  
- Functions as a shunt regulator, maintaining a stable 8.2V output.  
- Suitable for battery-powered systems, voltage references, and power management circuits.  

### **Features:**  
- **Low Operating Current:** As low as 45µA.  
- **High Accuracy:** ±1% voltage tolerance.  
- **Wide Operating Range:** Supports input voltages up to 30V.  
- **Thermal Stability:** Low temperature coefficient.  
- **Small Form Factor:** SOT-23-5 package for space-constrained designs.  

This device is commonly used in power supplies, battery chargers, and voltage monitoring applications.

Application Scenarios & Design Considerations

Lithium-Ion Battery Charge Controller
Partnumber Manufacturer Quantity Availability
LM3420M5X-8.2,LM3420M5X82 NATIONAL 3000 In Stock

Description and Introduction

Lithium-Ion Battery Charge Controller The LM3420M5X-8.2 is a precision shunt voltage reference manufactured by **National Semiconductor** (now part of Texas Instruments).  

### **Key Specifications:**  
- **Output Voltage:** 8.2V  
- **Tolerance:** ±0.5%  
- **Package:** SOT-23-5 (M5)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Output Current:** 15mA (max)  
- **Line Regulation:** 0.05%/V (typical)  
- **Load Regulation:** 0.1%/mA (typical)  
- **Low Dynamic Impedance:** 0.5Ω (typical)  

### **Features:**  
- High precision voltage reference  
- Low temperature coefficient (50ppm/°C typical)  
- Stable with capacitive loads  
- Low power consumption  
- Suitable for precision voltage regulation in industrial and automotive applications  

This device is commonly used in **ADC/DAC reference circuits, power supplies, and measurement systems** requiring stable voltage references.  

(Note: Since National Semiconductor was acquired by Texas Instruments, the part may also be listed under TI’s product portfolio.)

Application Scenarios & Design Considerations

Lithium-Ion Battery Charge Controller
Partnumber Manufacturer Quantity Availability
LM3420M5X-8.2,LM3420M5X82 NS 18000 In Stock

Description and Introduction

Lithium-Ion Battery Charge Controller The LM3420M5X-8.2 is a linear LED driver manufactured by Texas Instruments (formerly National Semiconductor, NS).  

### **Specifications:**  
- **Output Voltage:** 8.2V (fixed)  
- **Input Voltage Range:** 4.5V to 75V  
- **Output Current:** Adjustable (external resistor)  
- **Package:** SOT-23-5 (M5X)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Regulation Method:** Linear (constant current)  
- **Features Overtemperature Protection**  

### **Descriptions:**  
The LM3420M5X-8.2 is designed for driving high-power LEDs in applications requiring a stable current source. It operates over a wide input voltage range and provides a fixed 8.2V output, making it suitable for LED strings requiring precise voltage regulation.  

### **Features:**  
- **Wide Input Voltage Range (4.5V to 75V)**  
- **Fixed 8.2V Output (for LED voltage reference)**  
- **Adjustable Output Current via External Resistor**  
- **Thermal Shutdown Protection**  
- **Small SOT-23-5 Package**  
- **Suitable for Automotive, Industrial, and General LED Lighting Applications**  

This device is commonly used in LED driver circuits for automotive lighting, architectural lighting, and industrial applications.

Application Scenarios & Design Considerations

Lithium-Ion Battery Charge 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