DComponents Corporation PMIC - Voltage Regulators - Linear DI79L18DAB

The DI79L18DAB is a negative fixed voltage regulator from Lingto Electronic Limited, designed to provide a stable output voltage of -18.0V with a tolerance of ¬±5%. It operates with an input voltage range of -20.5V to -33V and can deliver an output current of up to 100 mA. The device features thermal overload protection and short circuit protection, ensuring reliable operation in various applications. This voltage regulator is suitable for high-efficiency linear regulation tasks, including active SCSI termination, post-regulation for switch-mode DC-DC converters, and battery-backed regulated supplies. The device is compliant with RoHS and is available in a compact SO-8 package, making it suitable for space-constrained designs. Additionally, it has a maximum junction temperature of 125¬8C and a storage temperature range of -55¬8C to +150¬8C, which enhances its versatility in different environments. Engineers considering this product should note its low dropout voltage of approximately 1.7V and good line and load regulation characteristics, making it a reliable choice for applications requiring stable negative voltage regulation.