Manufacturer Part Number
LT1763MPDE-3.3
Manufacturer
Analog Devices
Introduction
The LT1763MPDE-3.3 is a low dropout (LDO) linear voltage regulator designed for power management applications requiring low voltage drop and precise voltage regulation.
Product Features and Performance
Low dropout voltage: 0.45V @ 500mA
Fixed output voltage: 3.3V
Maximum input voltage: 20V
Output current capability: 500mA
Low quiescent current: 75 µA
High PSRR: 65dB at 120Hz
Positive output configuration
Single regulator
Enable control feature for power saving
Protection features include over current, over temperature, and reverse polarity protection
Product Advantages
High efficiency due to low dropout voltage
Precise voltage regulation ensures stable operation
Low quiescent current improves battery life in portable applications
High PSRR minimizes noise from input supply
Integrated protection features enhance device reliability and safety
Key Technical Parameters
Voltage Input (Max): 20V
Voltage Output (Min/Fixed): 3.3V
Voltage Dropout (Max): 0.45V @ 500mA
Current Output: 500mA
Current Quiescent (Iq): 75 µA
Current Supply (Max): 16 mA
PSRR: 65dB (120Hz)
Operating Temperature: -55°C ~ 125°C
Quality and Safety Features
Over current protection
Over temperature protection
Reverse polarity protection
Compatibility
Surface Mounting Type
12-WFDFN Exposed Pad Packaging
Compatible with various applications requiring low dropout and precise regulation
Application Areas
Portable electronics
Battery-powered equipment
Microprocessor/microcontroller power supply
Wireless communication devices
Automotive electronics
Product Lifecycle
Product Status: Obsolete
Consideration for upgrades or replacements is necessary due to obsolescence.
Several Key Reasons to Choose This Product
High efficiency and low dropout performance suitable for battery-powered applications
Precise voltage regulation ensures stable power supply for sensitive electronics
Low quiescent current extends battery life
Built-in protection features enhance product reliability
Wide operating temperature range suitable for industrial applications
Analog Devices' reputation for quality and reliability