Manufacturer Part Number
MC33269DTRK-3.3G
Manufacturer
onsemi
Introduction
The MC33269DTRK-3.3G is a low dropout (LDO) linear voltage regulator optimized for power management, specifically designed for applications requiring low dropout voltage and high output precision.
Product Features and Performance
Fixed output voltage of 3.3V
Maximum input voltage of 20V
Maximum dropout voltage of 1.35V at 800mA output
Output current capability of 800mA
Quiescent current of 8 mA
Power supply rejection ratio (PSRR) of 55dB at 120Hz
Product Advantages
High output precision
Low dropout voltage enhances efficiency
Stable operation with low quiescent current
Robust against temperature variations ranging from -40°C to 125°C
Key Technical Parameters
Output Voltage (Min/Fixed): 3.3V
Input Voltage (Max): 20V
Dropout Voltage (Max): 1.35V at 800mA
Output Current: 800mA
Quiescent Current (Iq): 8 mA
PSRR: 55 dB (120Hz)
Quality and Safety Features
Protection against over-temperature
Short circuit protection
Compatibility
Surface mount compatible
Housed in a TO-252-3, DPAK package
Application Areas
Ideal for battery-powered devices
Suitable for microcontrollers and sensitive electronic equipment
Product Lifecycle
Currently active product
Not nearing discontinuation
Several Key Reasons to Choose This Product
Ensures steady voltage output in variable input conditions
High efficiency suitable for prolonging battery life in portable devices
Compact DPAK package facilitates easy integration into design
Enhanced safety features prevent damage under abnormal conditions
Resilient performance across a broad range of operating temperatures