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HV9910B from SUPERTEX

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HV9910B

Manufacturer: SUPERTEX

Universal High Brightness LED Driver

Partnumber Manufacturer Quantity Availability
HV9910B SUPERTEX 1135 In Stock

Description and Introduction

Universal High Brightness LED Driver The HV9910B is a high-efficiency LED driver IC manufactured by SUPERTEX (now part of Microchip Technology). Below are its key specifications:

### **General Specifications:**
- **Manufacturer:** SUPERTEX (Microchip Technology)  
- **Part Number:** HV9910B  
- **Type:** High-Voltage LED Driver IC  
- **Package:** 8-Pin SOIC  

### **Electrical Characteristics:**
- **Input Voltage Range:** 8V to 450V DC  
- **Switching Frequency Range:** 25kHz to 300kHz  
- **Maximum Output Current:** Adjustable (externally set)  
- **PWM Dimming Control:** Yes (external PWM signal)  
- **Efficiency:** Up to 90% (depending on configuration)  

### **Features:**
- Constant current output  
- Built-in MOSFET driver  
- Open-LED protection  
- Undervoltage lockout (UVLO)  
- Thermal shutdown protection  

### **Applications:**
- LED backlighting  
- Automotive lighting  
- General LED lighting  

For exact performance details, refer to the official HV9910B datasheet.

Application Scenarios & Design Considerations

Universal High Brightness LED Driver
Partnumber Manufacturer Quantity Availability
HV9910B SUPERTE 297 In Stock

Description and Introduction

Universal High Brightness LED Driver The HV9910B is a high-efficiency LED driver IC manufactured by SUPERTE.  

**Key Specifications:**  
- **Input Voltage Range:** 8V to 450V DC  
- **Switching Frequency:** Adjustable up to 300 kHz  
- **Output Current:** Adjustable via external resistor  
- **Efficiency:** Up to 95%  
- **Dimming Control:** Supports PWM and analog dimming  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** SOIC-8  

**Features:**  
- Constant current output  
- Built-in over-temperature protection  
- Open-LED protection  
- Low dropout operation  

This information is based on SUPERTE's official documentation for the HV9910B.

Application Scenarios & Design Considerations

Universal High Brightness LED Driver

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