®
SP6231
500mA, 3.
3V Linear
Regulator with Auxiliary Backup
FEATURES ■ “Tiny” DFN Package Offers Excellent Thermal Characteristics (also available in NSOIC) ■ “Glitch Free” Transition between Two Supplies ■ 3.
3V Fixed LDO Output Voltage ■ 400µA Quiescent Current @500mA Load ■ Fast Transient Response ■ Current Limit Protection ■ Thermal Shutdown Protection with Hysteresis ■ Auxiliary Supply Control ■ Internal 0.
2Ω PFET Switch Eliminates External FETs ■ Kelvin Connection with 3.
3V Feedback
V SENSE 1 VIN 2 VOUT 3 VAUX 4
8 GND
SP6231
8 Pin NSOIC
7 GND 6 GND 5 GND
Now Available in Lead Free Packaging
APPLICATIONS ■ USB Peripherals ■ NIC Cards ■ PCMCIA/PCI Cards ■ Desktop Computers ■ Dual P...