TPS70348

www.ti.com TPS70345, TPS70348 TPS70351, TPS70358 TPS70302 SLVS285H – AUGUST 2000 – REVISED APRIL 2010 DUAL-OUTPUT, LOW DROPOUT VOLTAGE REGULATORS WITH INTEGRATED SVS FOR SPLIT VOLTAGE SYSTEMS Check for Samples: TPS70345, TPS70348, TPS70351, TPS70358, TPS70302 FEATURES 1 23 Dual Output Voltages for Split-Supply Applications Independent Enable Functions (See Part Number TPS704xx for Independent Enabling of Each Output) Output Current Range of 1 A on Regulator 1 and 2A on Regulator 2 Fast Transient Response 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 Ultralow 185 mA (typ) Quiescent Current 2 mA Input Current During Standby Low Noise: 78 mVRMS Without Bypass Capacitor Quick Output Capacitor Discharge Feature Two Manual Reset Inputs 2% Accuracy Over Load and Temperature Undervoltage Lockout (UVLO) Feature 24-Pin PowerPAD™ TSSOP Package Thermal Shutdown Protection DESCRIPTION The TPS703xx family of devices is designed to provide a complete power management solution for TI DSP, processor power, ASIC, FPGA, and digital applications where dual output voltage regulators are required. Easy programmability of the sequencing function makes this family ideal for any TI DSP application with power sequencing requirements. Differentiated features, such as accuracy, fast transient response, SVS supervisory circuit (power-on res...