Manufacturer Part Number
LP2985IM5-4.5
Manufacturer
Texas Instruments
Introduction
Low Drop Out (LDO) Linear Voltage Regulator for Power Management Applications
Product Features and Performance
Positive Fixed Output Configuration
Single Regulator Design
Maximum Input Voltage of 16V
Fixed Output Voltage of 4.5V
Maximum Voltage Dropout of 0.58V at 150mA Load
Output Current Capability of 150mA
Low Quiescent Current of 95 µA
Supply Current Max of 2.5 mA
Power Supply Rejection Ratio (PSRR) of 45dB at 1kHz
Product Advantages
Highly Stable Output Under Varying Load Conditions
Low Dropout Voltage Improves Efficiency
Suitable for Battery-Powered Devices Due to Low Quiescent Current
Built-In Enable Control Feature
Protection Against Overcurrent, Overtemperature, and Short Circuit Events
Key Technical Parameters
Voltage - Input (Max): 16V
Voltage - Output (Min/Fixed): 4.5V
Current - Output: 150mA
Current - Quiescent (Iq): 95 µA
PSRR: 45dB (1kHz)
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Protection for Overcurrent Scenarios
Thermal Protection Adding Safety in Overtemperature Conditions
Short Circuit Protection Enhances Reliability
Compatibility
Compatible with a Variety of Digital and Analog Loads
Application Areas
Consumer Electronics
Portable Devices
Industrial Instruments
Product Lifecycle
Obsolete Status
May Require Consideration of Alternatives for New Designs
Several Key Reasons to Choose This Product
High Efficiency for Portable Applications
Thermal and Current Protection for Improved Safety
Low Quiescent Current for Power-Sensitive Circuits
Reliable Performance in a Broad Range of Operating Temperatures
Enable Pin for Convenient Power Management Control