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NCV494BDR2G from ON,ON Semiconductor

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NCV494BDR2G

Manufacturer: ON

SWITCHMODE TM Pulse Width Modulation Control Circuit

Partnumber Manufacturer Quantity Availability
NCV494BDR2G ON 6375 In Stock

Description and Introduction

SWITCHMODE TM Pulse Width Modulation Control Circuit The **NCV494BDR2G** is a high-performance, pulse-width modulation (PWM) controller designed for precision power management applications. This integrated circuit (IC) is widely used in switch-mode power supplies (SMPS), DC-DC converters, and other power regulation systems requiring efficient voltage control.  

Featuring a fixed-frequency oscillator, error amplifier, and adjustable dead-time control, the NCV494BDR2G ensures stable and reliable operation under varying load conditions. Its push-pull output configuration supports high-current drive capability, making it suitable for driving power transistors in half-bridge or full-bridge topologies.  

Key specifications include an operating voltage range of **4.5V to 40V**, an internal reference voltage of **5V ±1%**, and a switching frequency that can be externally programmed. The device also incorporates built-in protection features such as undervoltage lockout (UVLO) and pulse-by-pulse current limiting, enhancing system safety and durability.  

Packaged in a **SOIC-16** form factor, the NCV494BDR2G is optimized for space-constrained designs while maintaining thermal efficiency. Its robust performance and versatility make it a preferred choice for industrial, automotive, and consumer electronics applications where precise power conversion is critical.  

Engineers value this component for its reliability, ease of integration, and compliance with stringent industry standards.

Application Scenarios & Design Considerations

SWITCHMODE TM Pulse Width Modulation Control Circuit

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