IC Phoenix logo

Home ›  L  › L3 > L6221

L6221 from ST,ST Microelectronics

Fast Delivery, Competitive Price @IC-phoenix

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

L6221

Manufacturer: ST

QUAD DARLINGTON SWITCH

Partnumber Manufacturer Quantity Availability
L6221 ST 100 In Stock

Description and Introduction

QUAD DARLINGTON SWITCH Here are the factual details about part **L6221** from the manufacturer **STMicroelectronics (ST)**:

### **Specifications:**
- **Type:** DMOS Driver IC  
- **Output Current:** Up to 1.5A (peak)  
- **Operating Voltage Range:** 8V to 52V  
- **Logic Input Voltage:** 3.3V/5V TTL/CMOS compatible  
- **Output Configuration:** Half-bridge (2 outputs)  
- **RDS(ON) (per driver):** 0.8Ω (typical)  
- **Switching Frequency:** Up to 100kHz  
- **Protection Features:** Thermal shutdown, undervoltage lockout (UVLO)  
- **Package:** PowerSO20, SO20  

### **Descriptions:**
The **L6221** is a DMOS driver IC designed for motor control applications. It integrates a dual half-bridge driver with high efficiency and low power dissipation. It is suitable for driving DC motors, stepper motors, and other inductive loads.

### **Features:**
- High current output (1.5A peak)  
- Wide operating voltage range (8V to 52V)  
- Low RDS(ON) for reduced power losses  
- TTL/CMOS-compatible inputs  
- Built-in thermal protection  
- Undervoltage lockout (UVLO) for safe operation  
- Suitable for PWM control  

These details are sourced from STMicroelectronics' official documentation. Let me know if you need further specifications.

Application Scenarios & Design Considerations

QUAD DARLINGTON SWITCH

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