STMicroelectronics L5988
The L5988D is a synchronous step down monolithic power switching regulator capable of delivering up to 4A. The input voltage can range from 2.9V to 18V. The regulator can provide 100% duty-cycle.FEATURES
●●
●
●
●
●
●
●
●
●
●
● 4A DC output current 2.9V to 18V input voltage Output voltage adjustable from 0.6V 400KHz switching frequency, programmable up to 1MHz Soft-start and inhibit 1.8V ± 2% reference voltage Low dropout operation: 100% duty cycle Voltage feed-forward Zero load current operation Sink current capability Over current, over voltage and thermal protection HTSSOP16 package
●
●
● HTSSOP16
APPLICATIONS
● Consumer: – STB, DVD, DVD recorder, TV, VCR, Car audio, LCD monitors Networking: – XDSL, Modems, DC-DC modules Computer: – Optical storage, Hard disk drive, Printers, Audio/Graphic cards Industrial: – Chargers, car battery, DC-DC converters Application circuit Order codes Part Number L5988D L5988DTR August 2006 Package HTSSOP16 HTSSOP16 Rev 3 Packaging Tube Tape and reel 1/10 10 This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. Contents L5988 Contents 1 2 3 4 5 6 Technical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .