The L6933H1.2 is a high-performance 2A ULDO linear regulator with soft start features. It operates from 2V to 14V input voltage range and has a maximum rDS(on) of 200mΩ. The quiescent current is 200µA at any load. The regulator provides excellent load and line regulation, and is adjustable from 1.2V to 5V with a voltage regulation accuracy of 1%. It also features a power good output, support for MLCC capacitors filter, adjustable soft start, short circuit protection, and thermal shutdown. The L6933H1.2 is suitable for applications such as motherboards, mobile PCs, handheld instruments, PCMCIA cards, processors I/O, and chipset and RAM supply.
The L6933H1.2 is a high-performance 2A ultra-low drop output (ULDO) linear regulator designed for applications such as motherboards, mobile PCs, and hand-held instruments. It operates with an input voltage range of 2 V to 14 V and supports an output current up to 2 A. The device features an internal 50 mΩ N-channel MOSFET, making it suitable for on-board DC-DC conversions to save space and reduce noise.
| Output current | 2 A |
|---|---|
| Input voltage range | 2 V to 14 V |
| Output voltage range | 1.2 V to 5 V |
| Voltage regulation accuracy | 1 % |
| Quiescent current | 200 µA |
| Current limiting | 2.5 A |
| Thermal shutdown temperature | 150 °C |
| Package | HSOP8 |
The maximum junction temperature is 150 °C.
The output voltage is programmed by connecting the ADJ pin to a voltage divider.