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KF33BD from ST,ST Microelectronics

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KF33BD

Manufacturer: ST

VERY LOW DROP VOLTAGE REGULATOR WITH INHIBIT

Partnumber Manufacturer Quantity Availability
KF33BD ST 827 In Stock

Description and Introduction

VERY LOW DROP VOLTAGE REGULATOR WITH INHIBIT The part **KF33BD** is manufactured by **STMicroelectronics (ST)**. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** STMicroelectronics  
- **Part Number:** KF33BD  
- **Type:** Voltage Regulator (LDO - Low Dropout)  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** Up to 500mA (typical)  
- **Input Voltage Range:** 4.5V to 18V  
- **Dropout Voltage:** Typically 300mV at full load  
- **Package:** TO-252 (DPAK)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Quiescent Current:** Typically 5mA  

### **Descriptions:**
- The **KF33BD** is a **3.3V low-dropout (LDO) linear voltage regulator** designed for applications requiring stable power supply with minimal voltage drop.  
- It is suitable for automotive, industrial, and consumer electronics applications.  
- The device includes **overcurrent protection, thermal shutdown, and reverse polarity protection** for enhanced reliability.  

### **Features:**
- **Fixed 3.3V output** with high accuracy (±2%)  
- **Low dropout voltage** for efficient operation  
- **Wide input voltage range** (4.5V to 18V)  
- **Thermal shutdown and overcurrent protection**  
- **Reverse polarity protection**  
- **Stable with low-ESR ceramic capacitors**  
- **AEC-Q100 qualified** (for automotive applications)  

This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics, refer to the official STMicroelectronics datasheet.

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