TPS70751-EP

www.ti.com TPS70751-EP DUAL-OUTPUT LOW-DROPOUT VOLTAGE REGULATOR WITH POWER-UP SEQUENCING FOR SPLIT-VOLTAGE DSP SYSTEMS SLVS718 – DECEMBER 2006 FEATURES Controlled Baseline – One Assembly/Test Site, One Fabrication Site Enhanced Diminishing Manufacturing Sources (DMS) Support Enhanced Product-Change Notification Qualification Pedigree (1) Dual Output Voltages for Split-Supply Applications Selectable Power-Up Sequencing for DSP Applications (See Part Number TPS708xx for Independently Enabled Outputs) Output Current Range of 250 mA on Regulator 1 and 125 mA on Regulator 2 Fast Transient Response 3.3-V/1.8-V Fixed Voltage Outputs Open-Drain Power-On Reset With 120-ms Delay Open-Drain Power Good for Regulator 1 (1) Component qualification in accordance with JEDEC and industry standards to ensure reliable operation over an extended temperature range. This includes, but is not limited to, Highly Accelerated Stress Test (HAST) or biased 85/85, temperature cycle, autoclave or unbiased HAST, electromigration, bond intermetallic life, and mold compound life. Such qualification testing should not be viewed as justifying use of this component beyond specified performance and environmental limits. Ultralow 190-µA (Typ) Quiescent Current 1-µA Input Current During Standby Low Noise: 65 µVrms Without Bypass Capacitor Quick Output Capacitor Discharge Feature Two Manual Reset Inputs 2% Accuracy Over Load and Temperature Undervoltage Lockout (UVLO) Featur...