TPS70158 - Texas Instruments

TPS70158 Dual-Output Low Dropout Voltage Regulators

TPS701xx family devices are designed to provide a complete power management solution for the TMS320™ DSP family, processor power, ASIC, FPGA, and digital applications where dual output voltage regulators are required. Easy programmability of the sequencing function makes the TPS701xx family ideal for any TMS320 DSP applications with power sequencing requirem.

Features

1
•23 Dual Output Voltages for Split-Supply Applications
• Selectable Power-Up Sequencing for DSP Applications
• Output Current Range of 500mA on Regulator 1 and 250mA on Regulator 2
• Fast Transient Response
• Voltage Options: 3.3V/2.5V, 3.3V/1.8V, 3.3V/1.5V, 3.3V/1.2V, and Dual Adjustable Outputs
• Open Drain Power-On Reset with 120ms Delay
• Open Drain Power Good for Regulator 1
• Ultra Low 190mA (typ) Quiescent Current
• 1mA Input Current During Standby
• Low Noise: 65mVRMS Without Bypass Capacitor
• Quick Output Capacitor Discharge Feature
• Two Manual Reset Inputs
• 2% Accuracy Over Load.