Manufacturer Part Number
TPS76833QPWPRQ1
Manufacturer
Texas Instruments
Introduction
Automotive grade low drop out regulator designed for power-sensitive applications
Product Features and Performance
Fixed 3.3V output voltage
Low dropout voltage of 0.58V at 1A load
1A output current capability
Low quiescent current of 125 µA
High PSRR of 60dB at 1kHz
Enable and Power Good control features
Over Current and Over Temperature protection
Reverse Polarity protection
Supports operating temperature range from -40°C to 125°C
Product Advantages
Stable performance in automotive environments
Suitable for battery-powered applications
High reliability with built-in protection features
Can improve system performance with low dropout feature
Energy-efficient with low quiescent current
Key Technical Parameters
Input Voltage (Max): 10V
Output Voltage (Min/Fixed): 3.3V
Current - Output: 1A
Voltage Dropout (Max): 0.58V @ 1A
Current - Quiescent (Iq): 125 µA
PSRR: 60dB (1kHz)
Grade: Automotive
Qualification: AEC-Q100
Quality and Safety Features
AEC-Q100 qualified
Integrated protection against overcurrent and overtemperature scenarios
Reverse Polarity protection for added safety
Compatibility
Compatible with other power management circuits in automotive designs
Suitable for surface mount on 20-PowerTSSOP footprint
Application Areas
Automotive power systems
Battery-powered electronics
Portable devices
Product Lifecycle
Active product with ongoing manufacturer support
No indication of nearing discontinuation
Replacements or upgrades should be sourced from Texas Instruments product line
Several Key Reasons to Choose This Product
Optimized for automotive applications with AEC-Q100 qualification
Enhanced power efficiency with low dropout voltage and quiescent current
Comprehensive protection features secure device longevity
High PSRR for noise-sensitive applications
Compact surface mount package suitable for dense PCB layouts
Proven performance from a reputable manufacturer in power management solutions