Manufacturer Part Number
MC7912ACD2T
Manufacturer
onsemi
Introduction
The MC7912ACD2T is a fixed output, negative voltage regulator designed to deliver a -12V output with high precision. It is part of onsemi's portfolio of linear low drop out (LDO) regulators, particularly useful for providing stable voltage in various electronic applications.
Product Features and Performance
Negative output configuration
Fixed output type with a voltage of -12V
Low dropout voltage of 1.3V at 1A typical
Output current capability of 1A
Power supply rejection ratio (PSRR) of 61dB at 120Hz
Product Advantages
Highly accurate voltage regulation
Enhanced thermal performance due to over temperature protection
Robust current management with over current protection
Suitable for high-temperature operations ranging from 0°C to 125°C
Key Technical Parameters
Output Voltage (Min/Fixed): -12V
Voltage Dropout (Max): 1.3V @ 1A (Typical)
Current - Output: 1A
PSRR: 61dB (120Hz)
Over Current and Over Temperature Protection
Quality and Safety Features
Over current protection safeguards against excessive currents
Over temperature protection enhances reliability under thermal stress
Compatibility
Surface mount device with TO-263-3, D2PAK (2 Leads + Tab), TO-263AB package
Compatible with surface mounting technology using D2PAK-3 package type
Application Areas
Power management in complex electronic systems
Voltage regulation in telecommunications equipment
Industrial power supplies requiring stable and reliable voltage
Product Lifecycle
Current product status: Obsolete
Options for replacements or upgrades should be considered as this model may no longer be available or supported.
Several Key Reasons to Choose This Product
High reliability during operations provided by built-in protection features
Suitable for applications requiring efficient heat dissipation
Supports a wide range of industrial and telecommunications applications
Ideal choice for designs needing stable negative voltage supply
Compact surface mount package suitable for space-constrained applications
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