Manufacturer Part Number
LP2985-33DBVRE4
Manufacturer
Texas Instruments
Introduction
LP2985-33DBVRE4 is a Low Drop Out (LDO) voltage regulator designed for power-sensitive applications.
Product Features and Performance
Fixed output voltage of 3.3V
Maximum input voltage of 16V
Maximum dropout voltage of 0.58V at 150mA load
Output current up to 150mA
Low quiescent current of 95 µA
Excellent Power Supply Rejection Ratio (PSRR) of 45dB at 1kHz
Enable control feature for power management
Over-current and over-temperature protection
Integrated short-circuit protection
Product Advantages
Highly stable output with low dropout voltage
Energy-efficient operation with low Iq
Robust protection features for device safety
Compact and surface-mountable for dense PCB layouts
Key Technical Parameters
Voltage - Output (Min/Fixed): 3.3V
Current - Output: 150mA
Voltage - Input (Max): 16V
Voltage Dropout (Max): 0.58V
Current - Quiescent (Iq): 95 µA
Current - Supply (Max): 2.5 mA
Control Features: Enable
Protection Features: Over Current, Over Temperature, Short Circuit
Quality and Safety Features
Built-in protection circuits
High-temperature operational range from -40°C to 125°C
Compatibility
Surface Mount Technology compatible
Packaged in industry-standard SOT-23-5
Application Areas
Battery-powered devices
Portable electronics
Microprocessors and DSPs power supplies
Consumer electronics
Product Lifecycle
Discontinued at Digi-Key
Potential need to find replacements or consider last time buys
Several Key Reasons to Choose This Product
Low dropout voltage for effective power regulation
High efficiency suitable for battery-operated devices
Comprehensive protection enhancing device longevity
Small form factor ideal for compact circuit designs
Reputable manufacturer with proven product reliability
Excellent thermal performance suitable for a wide range of operating conditions