TC1301B

TC1301A/B Dual LDO with Microcontroller RESET Function Features Dual Output LDO with Microcontroller Reset Monitor Functionality: - VOUT1 = 1.5V to 3.3V @ 300 mA - VOUT2 = 1.5V to 3.3V @ 150 mA - VRESET = 2.20V to 3.20V Output Voltage and RESET Threshold Voltage Options Available (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), TC1301A/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 Input for RESET Detect Voltage (TC1301A) Separate VOUT1 and VOUT2 SHDN pins (TC1301B) RESET Output Duration: 300 ms (typical) Power-Saving Shutdown Mode of Operation Wake-up from SHDN: 5.3 µs (typical) Small 8-pin DFN and 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 TC13...