TC1302B

TC1302A/B Low Quiescent Current Dual Output LDO Features Dual Output LDO: - VOUT1 = 1.5V to 3.3V @ 300 mA - VOUT2 = 1.5V to 3.3V @ 150 mA Output Voltage (See Table 8-1) Low Dropout Voltage: - VOUT1 = 104 mV @ 300 mA Typical - VOUT2 = 150 mV @ 150 mA Typical Low Supply Current: 116 µA Typical TC1302A/B with both output voltages available Reference Bypass Input for Low-Noise Operation Both Output Voltages Stable with a Minimum of 1 µF Ceramic Output Capacitor Separate VOUT1 and VOUT2 SHDN pins (TC1302B) Power-Saving Shutdown Mode of Operation Wake-up from SHDN: 5.3 µs. Typical Small 8-pin DFN or MSOP Package Options Operating Junction Temperature Range: - -40°C to +125°C Overtemperature and Overcurrent Protection Applications Cellular/GSM/PHS Phones Battery-Operated Systems Hand-Held Medical Instruments Portable Computers/PDAs Linear Post-Regulators for SMPS Pagers Related Literature AN765, “Using Microchip’s Micropower LDOs”, DS00765, Microchip Technology Inc., 2002 AN766, “Pin-Compatible CMOS Upgrades to BiPolar LDOs”, DS00766, Microchip Technology Inc., 2002 AN792, “A Method to Determine How Much Power a SOT23 Can Dissipate in an Application”, DS00792, Microchip Technology Inc., 2001 Description The TC1302A/B combines two Low Dropout (LDO) regulators into a single 8-pin MSOP or DFN package. Both regulator outputs feature low dropout voltage, 104 mV @ 300 mA for VOUT1, 150 mV @ 150 mA for VOUT2, low quiescent current consumption, 58...