Manufacturer Part Number
LD1085CDT-R
Manufacturer
STMicroelectronics
Introduction
Low Drop Out (LDO) voltage regulator designed for power management
Product Features and Performance
Adjustable output voltage from 1.25V to 28.5V
Maximum input voltage of 30V
Low dropout voltage of 1.5V at 3A load
Up to 3A of output current capability
PSRR of 75dB at 120Hz providing good noise immunity
Built-in protection features including Over Current and Over Temperature protection
Product Advantages
High efficiency due to low dropout performance
Ability to handle up to 3A of output current for a range of applications
Adjustable output for greater flexibility
High ripple rejection for cleaner voltage supply
Key Technical Parameters
Input Voltage (Max): 30V
Output Voltage (Min/Fixed): 1.25V
Output Voltage (Max): 28.5V
Voltage Dropout (Max): 1.5V @ 3A
Current - Output: 3A
Current - Quiescent (Iq): 10 mA
PSRR: 75dB (120Hz)
Quality and Safety Features
Over Current Protection
Over Temperature Protection
Compatibility
Surface Mount compatible
Package / Case: TO-252-3, DPAK (2 Leads + Tab), SC-63
Application Areas
Variable voltage power supplies
Battery-powered devices
Microprocessor power supplies
Peripheral applications
Product Lifecycle
Obsolete
Replacement or upgrade options may be available
Several Key Reasons to Choose This Product
Supports a wide range of output voltages for versatility in use
High current capability suitable for demanding applications
Low dropout improves efficiency
Effective power supply noise suppression with high PSRR
Protection features enhance the reliability and safety of the provided power
Ideal for compact designs with its surface-mount package
LD1085CDTSTMicroelectronics
LD1085C-3.3EGT