Fast Transient Response, Low Input Voltage, Very Low Dropout Linear Regulator Controller Features: Fast Transient Response Optimized with Ceramic Output Capacitors FET RDS(ON) Defines Dropout Voltage ±1% Reference Tolerance Over Temperature Multifunction LDO Shutdown Pin with Latchoff Fixed Frequency 1.4MHz Boost Converter Generates MOSFET Gate Drive Internally Compensated Current Mode PWM Boost Converter Uses Tiny Capacitors and Inductor Independent Boost Converter Shutdown Control Permits LDO Output Voltage Supply Sequencing 16-Lead SSOP Package