Manufacturer Part Number
LP2951-33QDRGRQ1
Manufacturer
texas-instruments
Introduction
Linear voltage regulator designed for automotive applications
Product Features and Performance
Low dropout voltage regulator
Adjustable output from 1.235V to 30V
Fixed output voltage option at 3.3V
Supports up to 100mA output current
Low quiescent current of 120 µA
Capable of input voltages up to 30V
Thermal and current overload protection
Short circuit protection
Control feature via enable pin
Product Advantages
High reliability in automotive environments
Stable operation with low dropout voltage
Energy-efficient with low quiescent current
Compact design with surface mount package
Key Technical Parameters
Input Voltage (Max): 30V
Output Voltage (Min/Fixed): 1.235V (3.3V)
Output Voltage (Max): 30V
Voltage Dropout (Max): 0.6V @ 100mA
Current - Output: 100mA
Current - Quiescent (Iq): 120 µA
Current - Supply (Max): 14 mA
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Overcurrent and overtemperature protection
AEC-Q100 qualified for automotive standards
Compatibility
Surface mount 8-WFDFN exposed pad package
Compatible with various automotive electronic systems
Application Areas
Automotive electronics
Power supplies
Battery-powered devices
Microprocessor systems
Product Lifecycle
Current status: Active
Not indicated as nearing discontinuation
Reasons to Choose This Product
High input voltage range suitable for automotive applications
Energy-saving with low quiescent current
Robust protection features ensuring long-term reliability
AEC-Q100 qualification guarantees automotive industry standards compliance
Versatile with adjustable and fixed voltage options
Good performance with low dropout voltage at typical load currents