TPS70848

www.ti.com TPS70845, TPS70848 TPS70851, TPS70858 TPS70802 SLVS301D – JUNE 2000 – REVISED DECEMBER 2007 DUAL-OUTPUT, LOW DROPOUT VOLTAGE REGULATORS WITH INTEGRATED SVS FOR SPLIT VOLTAGE SYSTEMS FEATURES 1 23 Dual Output Voltages for Split-Supply Applications Independent Enable Functions (See Part Number TPS707xx for Sequenced Outputs) Output Current Range of 250 mA on Regulator 1 and 125 mA on Regulator 2 Voltage Options: 3.3-V/2.5-V, 3.3-V/1.8-V, 3.3-V/1.5-V, 3.3-V/1.2-V, and Dual Adjustable Outputs Open Drain Power-On Reset with 120-ms Delay Open Drain Power Good for Regulator 1 and Regulator 2 Ultralow 190-µA (typ) Quiescent Current 1-µA Input Current During Standby Low Noise: 65 µVRMS Without Bypass Capacitor Quick Output Capacitor Discharge Feature One Manual Reset Input 2% Accuracy Over Load and Temperature Undervoltage Lockout (UVLO) Feature 20-Pin PowerPAD™ TSSOP Package Thermal Shutdown Protection DESCRIPTION The TPS708xx is a low dropout voltage regulator with integrated SVS (RESET, POR, or power on reset) and power good (PG) functions. These devices are capable of supplying 250 mA and 125 mA by regulator 1 and regulator 2 respectively. Quiescent current is typically 190 µA at full load. Differentiated features, such as accuracy, fast transient response, SVS supervisory circuit (power on reset), manual reset input, and independent enable functions provide a complete system solution. PWP PACKAGE (TOP VIEW) NC VIN1 VIN1 MR EN1 EN2 RESE...