Manufacturer Part Number
MC33269DT-3.3G
Manufacturer
onsemi
Introduction
This product is a power management integrated circuit specifically designed as a low drop-out (LDO) linear voltage regulator.
Product Features and Performance
Max Input Voltage 20V
Fixed Output Voltage 3.3V
Max output current 800mA
Dropout Voltage 1.35V @ 800mA
Quiescent Current 8 mA
Power Supply Rejection Ratio (PSRR) 55dB at 120Hz
Over Temperature Protection
Short Circuit Protection
Operating Temperature Range -40°C to 125°C
Surface Mount TO-252-3, DPAK Package
Product Advantages
High efficiency with low dropout voltage
Stable output with good PSRR
Thermal and short circuit protection enhance safety
Wide operating temperature range suitable for various environments
Compact DPAK package suitable for space-constrained applications
Key Technical Parameters
Input Voltage (Max) 20V
Output Voltage (Min/Fixed) 3.3V
Current - Output 800mA
Voltage Dropout (Max) 1.35V
Quiescent Current (Iq) 8 mA
PSRR 55dB (120Hz)
Quality and Safety Features
Over Temperature Protection
Short Circuit Protection
Built to operate reliably in a wide temperature range of -40°C to 125°C
Compatibility
The device comes in a universal DPAK package compatible with similar footprint voltage regulators.
Application Areas
Consumer Electronics
Telecommunications
Computing Systems
Power Supplies
Product Lifecycle
Active
Not currently nearing discontinuation
Availability of replacements or upgrades not specified
Several Key Reasons to Choose This Product
Low dropout voltage for better efficiency
High PSRR for stable voltage supply even with noisy input power
Comprehensive protection features ensuring long-term reliability
Usable across a broad range of temperatures for versatile applications
Consistent performance with onsemi's manufacturing standards
DPAK package offering practical surface-mount integration for various circuit designs.
MC33269DR2G 269AJAMI Semiconductor/onsemi