Manufacturer Part Number
LM317LIPK
Manufacturer
Texas Instruments
Introduction
The LM317LIPK is an adjustable 3-terminal positive voltage regulator capable of supplying 100mA over a 1.2V to 32V output range.
Product Features and Performance
Adjustable output voltage from 1.2V to 32V
Low dropout voltage
Output current capable of 100mA
Excellent line and load regulation
80dB to 65dB ripple rejection (PSRR) at 120Hz
Product Advantages
High level of output voltage stability
Ease of use with a minimum number of external components
Versatile for a broad range of applications
Built-in protection features improve product reliability
Key Technical Parameters
Input Voltage (Max): 38V
Output Voltage (Min/Fixed): 1.2V
Output Voltage (Max): 32V
Current - Output: 100mA
Quiescent Current (Iq): 2.5 mA
Power Supply Rejection Ratio (PSRR): 80dB ~ 65dB (120Hz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Short Circuit Protection
Compatibility
Surface-mount technology compatible
Fits into SOT-89-3 package footprints
Application Areas
Power supply circuits
Battery chargers
Electronic hobby projects
Post-regulation for switch mode power supplies
Product Lifecycle
Active product status
Not indicated as nearing discontinuation
Several Key Reasons to Choose This Product
Highly reliable with Texas Instruments' reputation for quality
Adjustable output caters to a wide range of voltage requirements
Robust protection features enhance system safety
Energy-efficient with low quiescent current
Good thermal performance from -40°C to 125°C operating temperature
Suitable for automated PCB assembly with SOT-89-3 surface-mount packaging