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MIC38HC43-1BN from MICREL

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MIC38HC43-1BN

Manufacturer: MICREL

BiCMOS 1A Current-Mode PWM Controllers

Partnumber Manufacturer Quantity Availability
MIC38HC43-1BN,MIC38HC431BN MICREL 700 In Stock

Description and Introduction

BiCMOS 1A Current-Mode PWM Controllers **Enhance Your Power Management with the MIC38HC43-1BN PWM Controller**  

The MIC38HC43-1BN is a high-performance pulse-width modulation (PWM) controller designed to optimize power supply efficiency and reliability in a wide range of applications. Engineered for precision and versatility, this advanced IC is ideal for switch-mode power supplies (SMPS), DC-DC converters, and offline power systems requiring robust control and fast response times.  

Featuring a high-speed bipolar/MOSFET driver, the MIC38HC43-1BN delivers exceptional performance with a switching frequency of up to 1MHz, making it suitable for high-frequency power conversion designs. Its adjustable dead-time control ensures minimal switching losses, enhancing overall system efficiency. The device also includes under-voltage lockout (UVLO) protection, safeguarding against unstable operation during low input voltage conditions.  

One of the standout features of the MIC38HC43-1BN is its programmable soft-start function, which minimizes inrush current during startup, extending the lifespan of connected components. Additionally, its cycle-by-cycle current limiting provides reliable overcurrent protection, ensuring stable operation under varying load conditions.  

With a wide operating voltage range and low standby power consumption, this PWM controller is well-suited for industrial, telecommunications, and consumer electronics applications. Its compact SOIC-8 package offers space-saving integration without compromising performance.  

For engineers seeking a dependable, high-efficiency PWM controller, the MIC38HC43-1BN delivers the precision, protection, and flexibility needed to optimize modern power management systems. Its robust design and advanced features make it a preferred choice for demanding power supply applications.

Application Scenarios & Design Considerations

BiCMOS 1A Current-Mode PWM Controllers

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