Manufacturer Part Number
NCV1117DT33T5G
Manufacturer
onsemi
Introduction
The NCV1117DT33T5G is a low dropout (LDO) linear voltage regulator designed to deliver a fixed output of 3.3V, intended for power management applications within automotive and other regulated environments.
Product Features and Performance
Positive output configuration with a fixed 3.3V output
Low dropout voltage of 1.2V @ 800mA, facilitating efficient regulation
Current output capacity of up to 1A for medium power applications
Low quiescent current of 10 mA, enhancing power efficiency
Power Supply Rejection Ratio (PSRR) of 64dB at 120Hz, ensuring stable output despite fluctuations in input
Operates over a wide temperature range: -40°C to 125°C
Product Advantages
High reliability and robustness in automotive applications, adhering to AEC-Q100 qualification
Over Current and Over Temperature protections enhance safety and device longevity
Compatibility with surface mount technology for easier integration into a wide range of designs
Automotive grade quality ensures higher performance and reliability standards
Key Technical Parameters
Maximum Input Voltage: 20V
Minimum / Fixed Output Voltage: 3.3V
Maximum Voltage Dropout: 1.2V @ 800mA
Output Current: 1A
Quiescent Current: 10 mA
Operating Temperature Range: -40°C ~ 125°C
PSRR: 64dB (120Hz)
Quality and Safety Features
Includes Over Current and Over Temperature protection mechanisms to prevent damage under abnormal conditions
Complies with AEC-Q100 automotive qualification standards, reinforcing its reliability and performance stability
Compatibility
Packaged in a TO-252-3, DPAK (2 Leads + Tab), SC-63, ensuring compatibility with surface-mounted technology (SMT) on PCBs
Designed for easy integration into automotive and other regulated electronic systems
Application Areas
Primarily tailored for automotive electronics including control units, sensors, and power management modules
Also applicable in other industries requiring stable, reliable power supply under stringent conditions
Product Lifecycle
Status: Active
This product is currently in active production with no immediate intention for discontinuation, and replacements or upgrades are available for future planning.
Several Key Reasons to Choose This Product
Optimized for automotive applications with high reliability and robustness
Low dropout feature ensures efficient use of power and prolonged battery life in battery-operated applications
Built-in safety features, including Over Current and Over Temperature protection, ensuring device and system safety
Qualifies under AEC-Q100, guaranteeing a high standard of quality suitable for harsh automotive environments
Supports a broad operating temperature range, making it versatile for use in varied environmental conditions