Manufacturer Part Number
LP3855EMP-ADJ
Manufacturer
Texas Instruments
Introduction
The LP3855EMP-ADJ is an adjustable low-dropout (LDO) linear voltage regulator designed for power management and high efficiency.
Product Features and Performance
Adjustable output voltage from 1.23V to 6.6V
Maximum input voltage of 7V
Maximum current output of 1.5A
Low dropout voltage of 0.435V at 1.5A
Power supply rejection ratio (PSRR) ranges from 73dB to 57dB at 120Hz
Control features include enable function
Product Advantages
High efficiency in voltage regulation
Supports a wide range of output voltages
Compact SOT-223-5 package suitable for surface mounting
Key Technical Parameters
Output Type: Adjustable
Number of Regulators: 1
Voltage - Input (Max): 7V
Voltage - Output (Min/Fixed): 1.23V
Voltage - Output (Max): 6.6V
Voltage Dropout (Max): 0.435V @ 1.5A
Current - Output: 1.5A
Current - Quiescent (Iq): 3 mA
Current - Supply (Max): 10 mA
PSRR: 73dB ~ 57dB (120Hz)
Quality and Safety Features
Protections: Over Current, Over Temperature, and Short Circuit protection
Compatibility
Widely compatible due to adjustable output; applicable in diverse device configurations due to its surface mount form factor.
Application Areas
Suitable for use in high-efficiency power applications including but not limited to computing devices, communication devices, and industrial instrumentation.
Product Lifecycle
The LP3855EMP-ADJ has been declared obsolete, so it is nearing the end of its production lifecycle. Replacement or upgrade options should be considered.
Several Key Reasons to Choose This Product
Highly efficient with low dropout voltage, crucial for maintaining output stability.
Flexible voltage output range for diverse applications.
Employs robust safety features ensuring device protection under abnormal conditions.
SOT-223-5 package simplifies mounting and saves space.
Adjustable voltages allow for customization according to specific needs.