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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.

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.

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