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L6599N from ST,ST Microelectronics

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L6599N

Manufacturer: ST

High-voltage resonant controller

Partnumber Manufacturer Quantity Availability
L6599N ST 26697 In Stock

Description and Introduction

High-voltage resonant controller The L6599N is a high-voltage resonant controller manufactured by STMicroelectronics. Below are the factual details from Ic-phoenix technical data files:  

### **Manufacturer:**  
STMicroelectronics  

### **Specifications:**  
- **Input Voltage Range:** Up to 600V (high-voltage startup)  
- **Operating Frequency Range:** Adjustable up to 500 kHz  
- **Half-Bridge Driver:** Integrated high-side and low-side gate drivers  
- **Dead Time Control:** Adjustable for zero-voltage switching (ZVS)  
- **Protection Features:**  
  - Overcurrent protection (OCP)  
  - Undervoltage lockout (UVLO)  
  - Overvoltage protection (OVP)  
  - Latch-off on fault conditions  
- **Package:** DIP-16 (Through-hole)  

### **Descriptions:**  
The L6599N is designed for resonant half-bridge topologies, commonly used in power supplies, LED drivers, and other high-efficiency applications. It features a high-voltage startup circuit, eliminating the need for an external bias supply. The controller ensures soft switching for improved efficiency and reduced EMI.  

### **Features:**  
- **Resonant Mode Operation:** Optimized for LLC and series resonant converters.  
- **Adjustable Frequency:** Allows precise control of the resonant operation.  
- **Bootstrap High-Side Driver:** Simplifies high-voltage gate driving.  
- **Soft-Start Function:** Prevents inrush current during startup.  
- **Synchronization Capability:** Can be synchronized to an external clock.  

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

Application Scenarios & Design Considerations

High-voltage resonant controller
Partnumber Manufacturer Quantity Availability
L6599N ST,ST 10000 In Stock

Description and Introduction

High-voltage resonant controller The L6599N is a high-voltage resonant controller manufactured by STMicroelectronics (ST). Below are the specifications, descriptions, and features based on the available knowledge base:

### **Specifications:**  
- **Manufacturer:** STMicroelectronics (ST)  
- **Type:** High-voltage resonant controller  
- **Package:** PDIP-16  
- **Operating Voltage Range:** Up to 600V (high-side driver)  
- **Frequency Range:** Adjustable, typically up to several hundred kHz  
- **Output Current (Gate Drive):** Up to 0.3A (source) / 0.6A (sink)  
- **Operating Temperature Range:** -40°C to +150°C  
- **Protection Features:** Overcurrent protection (OCP), overload protection (OLP), brownout protection, and latch-off on fault  

### **Descriptions:**  
The L6599N is a high-performance resonant controller designed for half-bridge resonant topologies, commonly used in power supply applications such as AC-DC adapters, LED drivers, and industrial power systems. It integrates high-voltage level-shifting circuitry, allowing direct interfacing with high-side MOSFETs.  

### **Features:**  
- **High-Voltage Startup Circuit:** Eliminates the need for an auxiliary winding.  
- **Adjustable Dead-Time Control:** Optimizes efficiency in resonant topologies.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Frequency Modulation:** Enables smooth transitions between operating modes.  
- **Integrated Bootstrap Diode:** Simplifies high-side gate drive circuitry.  
- **Low Power Consumption:** Suitable for energy-efficient designs.  
- **Protection Mechanisms:** Includes overcurrent, overload, and brownout protection.  

The L6599N is widely used in resonant power supply designs due to its robust features and reliable performance.

Application Scenarios & Design Considerations

High-voltage resonant controller
Partnumber Manufacturer Quantity Availability
L6599N STM 10000 In Stock

Description and Introduction

High-voltage resonant controller The L6599N is a high-voltage resonant controller manufactured by STMicroelectronics (STM). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** STMicroelectronics (STM)  
- **Type:** High-voltage resonant controller  
- **Package:** PDIP-16 (Plastic Dual In-line Package)  
- **Input Voltage Range (VCC):** 8.6V to 16V (operating), 20V (absolute max)  
- **Frequency Range:** Adjustable, typically up to several hundred kHz  
- **Gate Driver Output Current:** ±400mA (source/sink)  
- **Operating Temperature Range:** -40°C to +150°C  
- **High-Voltage Startup Circuit:** Integrated 600V startup cell  

### **Descriptions:**  
The L6599N is designed for resonant half-bridge topologies, commonly used in power supply applications such as AC-DC adapters, LED drivers, and LCD TV power supplies. It integrates a high-voltage startup circuit, reducing external component count. The device supports frequency modulation for soft switching, improving efficiency and reducing EMI.

### **Features:**  
- **Resonant Half-Bridge Control:** Optimized for ZVS (Zero Voltage Switching) operation.  
- **Adjustable Dead-Time:** Ensures safe switching transitions.  
- **Frequency Modulation:** Enables soft switching and efficiency optimization.  
- **Integrated Bootstrap Diode:** Simplifies high-side gate drive circuitry.  
- **Protections:**  
  - Overcurrent protection (OCP)  
  - Undervoltage lockout (UVLO)  
  - Overvoltage protection (OVP) via external sensing  
  - Latch-mode or auto-recovery fault handling  
- **Low Standby Power Consumption:** Suitable for energy-efficient designs.  

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

Application Scenarios & Design Considerations

High-voltage resonant controller

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