Manufacturer Part Number
TPS74618PQWDRBRQ1
Manufacturer
Texas Instruments
Introduction
Automotive grade low dropout voltage regulator for power management applications
Product Features and Performance
Fixed 1.8V output voltage
1A maximum output current
Low dropout voltage of 0.4V at 1A load
High PSRR of 53dB at 1kHz
36 µA quiescent current
Enable control feature for power savings
Product Advantages
High efficiency for battery-powered applications
Stable performance over a wide range of input voltages and output currents
Low quiescent current improves system power management
Robust thermal performance with a wide operating temperature range
Key Technical Parameters
Maximum Input Voltage: 6V
Fixed Output Voltage: 1.8V
Maximum Dropout Voltage: 0.4V @ 1A
Output Current Capacity: 1A
Quiescent Current (Iq): 36 µA
Power Supply Rejection Ratio (PSRR): 53dB ~ 30dB (1kHz ~ 1MHz)
Protection Features: Over Current, Over Temperature, UVLO
Quality and Safety Features
Qualified to AEC-Q100 automotive standards
Protection against overcurrent and overtemperature events
Under Voltage Lockout (UVLO) feature for safety
Compatibility
Surface Mount, Wettable Flank
Compatible with 8-SON (3x3) package requirements
Application Areas
Automotive electronics
Power supplies for sensors and microcontrollers
Consumer and industrial electronics
Product Lifecycle
Active status
Non-disclosed product discontinuation status
Check manufacturer for potential replacements or upgrades
Several Key Reasons to Choose This Product
Automotive-grade reliability and quality
Extremely low dropout for efficient use in low-voltage environments
High degree of integration with protective features ensuring product longevity and safety
Excellent transient response and power supply rejection ratio
Suitable for a wide temperature range, ensuring performance in harsh conditions
Industry-leading energy efficiency to prolong battery life in applications
TPS74634PQWDRBRQ1Texas Instruments
TPS746135PQWDRBRQ1Texas InstrumentsAUTOMOTIVE 1-A, LOW-IQ, HIGH-PSR