The LM2936HVBMAX-5.0 is a precision 5.0V, 50mA low-dropout voltage regulator designed specifically for automotive systems and other applications requiring a wide input voltage range and robust protection features. Manufactured by Texas Instruments (TI), formerly National Semiconductor, this regulator offers excellent performance and reliability in harsh environments.

Applications

• Automotive electronic control units (ECUs)
• Automotive instrument clusters
• Engine management systems
• Body control modules
• Aftermarket automotive accessories
• Battery-powered systems
• Industrial control systems

Features

• Wide Input Voltage Range: Operates with input voltages up to 40V, tolerating significant voltage variations in automotive environments.
• Low Dropout Voltage: Provides a stable 5.0V output with very low input-to-output voltage differentials.
• Low Quiescent Current: Minimizes current consumption in standby mode, extending battery life.
• Reverse Battery Protection: Prevents damage from reverse polarity conditions.
• Short Circuit Protection: Protects the regulator and downstream circuits from short-circuit faults.
• Over Temperature Protection: Shuts down the regulator when the junction temperature exceeds safe limits.
• 50mA Output Current: Delivers a stable 50mA output current for powering various automotive components.
• Fixed 5.0V Output: Provides a precise and stable 5.0V regulated output.
• MAX Package: Supplied in a small MAX package for space-constrained applications.

Benefits

• Enhanced System Reliability: Robust protection features ensure reliable operation in harsh automotive environments.
• Extended Battery Life: Low quiescent current minimizes battery drain, extending operating time.
• Simplified Design: Fixed output voltage and integrated protection features simplify circuit design.
• Space Savings: Small MAX package allows for compact designs.
• Stable Output Voltage: Low dropout voltage ensures a stable 5.0V output even with fluctuating input voltages.

Additional Details

The LM2936HVBMAX-5.0 is an excellent choice for automotive and industrial applications that require a robust and reliable 5.0V regulator. Its wide input voltage range, low dropout voltage, and comprehensive protection features make it suitable for demanding environments. The device is typically used with external capacitors for input and output filtering to ensure stability and optimal performance. It is available in a small surface-mount MAX package, making it suitable for compact electronic designs.