| Description & Applications | 150mA Low-Noise LDO Regulator ;• Ultra-low-noise output  • High output voltage accuracy  • Guaranteed 150mA output • Low quiescent current  • Extremely tight load and line regulation • Very low temperature coefficient  • Current and thermal limiting  • Reverse-battery protection • “Zero” off-mode current  • Logic-controlled electronic enable  • Cellular telephones  • Laptop, notebook, and palmtop computers  • Battery-powered equipment  • PCMCIA VCC and VPP regulation/switching  • Consumer/personal electronics  • High-efficiency linear power supplies |