Description The L5987 is a step-down switching regulator with a 3.5 A (minimum) current limited embedded Power MOSFET, so it is able to deliver an up to 3 A current to the load depending on the application conditions. Features • 3 A DC output current • 2.9 V to 18 V input voltage • Output voltage adjustable from 0.6 V • 250 kHz switching frequency, programmable up to 1 MHz • Internal soft-start and inhibit • Low dropout operation: 100% duty cycle • Voltage feedforward • Zero load current operation • Overcurrent and thermal protection • VFQFPN 3 x 3 -8L and HSOP8 package Applications • Consumer: STB, DVD, DVD recorder, car audio, LCD TV and monitors • Industrial: PLD, PLA, FPGA, chargers • Networking: XDSL, modems, DC-DC modules • Computer: optical storage, hard disk drive, printers, audio/graphic cards • LED driving
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