Download FAN2559 Datasheet PDF
Fairchild Semiconductor
FAN2559
FAN2559 is 180mA Low Voltage CMOS LDO manufactured by Fairchild Semiconductor.
- Part of the FAN2558 comparator family.
.fairchildsemi. FAN2558/FAN2559 180m A Low Voltage CMOS LDO Features - Fixed 1.0V, 1.2V, 1.3V, 1.5V, 1.8V, 2.5V, 3.3V, 3.5V, 3.6V, 3.8V and Adjustable Output - Power Good Indicator with Open Drain Output - 180m A Output Current - 100µA Ground Current - Cbypass for Low Noise Operation - Fast Enable for CDMA Applications - High Ripple Rejection - Current Limit - Thermal Shutdown - Excellent Line and Load Regulation - Requires Only 1µF Output Capacitor - Stable with 0 to 300mΩ ESR - TTL-level patible Enable Input - Active Output Discharge Applications - Processor Power-up sequencing - PDAs, Cell Phones - Portable Electronic Equipment - PCMCIA Vcc and Vpp regulation/switching General Description The FAN2558/9 low voltage CMOS LDOs feature fixed or adjustable output voltage, 180m A load current, delayed power good output (open drain) and 1% output accuracy with excellent line and load regulation. An external bypass capacitor provides ultra-low noise operation. The FAN2558/9 low voltage LDOs incorporate both thermal shutdown and short circuit protection. Output is stable with a 1µF, low ESR capacitor. The FAN2558/9 family is available in 5-Lead SOT-23, 6-Lead SOT-23 and 2x2mm MLP-6 packages. FAN2558: Fixed Output LDO with Power Good output FAN2558ADJ: Adjustable Output LDO with Power Good output FAN2559: Fixed Output LDO with Power Good output, Low Noise Available standard output voltages are 1.0, 1.2V, 1.3V, 1.5V, 1.8V, 2.5V, 3.3V, 3.5V, 3.6V, and 3.8V. Custom output voltage options are also...