TPS70745PWP Low Dropout Regulators Electronic Components TI Black IC Chip

23• Dual Output Voltages for Split-Supply TPS707xx family devices are designed to provide a Applications complete power management solution for the • Selectable Power-Up Sequencing TMS320™ DSP family, processor power, ASIC, for DSP Applications FPGA, and digital applications where dual output (See Part Number TPS708xx for voltage regulators are required. Easy programmability Independent Enable Outputs) of the sequencing function makes the TPS707xx

• Output Current Range of 250mA on Regulator family ideal for any TMS320 DSP applications with 1 and 125mA on Regulator 2 power sequencing requirements. Differentiated • Fast Transient Response features, such as accuracy, fast transient response, SVS supervisory circuit, manual reset inputs, and an

• Voltage Options: 3.3V/2.5V, 3.3V/1.8V, enable function, provide a complete system solution. 3.3V/1.5V, 3.3V/1.2V, and Dual Adjustable Outputs The TPS707xx family of voltage regulators offer very low dropout voltage and dual outputs with power-up • Open Drain Power-On Reset with 120ms Delay sequence control, which is designed primarily for • Open Drain Power Good for Regulator 1 DSP applications. These devices have extremely low • Ultralow 190µA (typ) Quiescent Current noise output performance without using any added • 1µA Input Current During Standby filter bypass capacitors and are designed to have a fast transient response and be stable with 10µF low

• Low Noise: 65µVRMS Without Bypass Capacitor ESR capacitors.

• Quick Output Capacitor Discharge Feature These devices have fixed 3.3V/2.5V, 3.3V/1.8V,

• Two Manual Reset Inputs 3.3V/1.5V, 3.3V/1.2V, and adjustable/adjustable • 2% Accuracy Over Load and Temperature voltage options. Regulator 1 can support up to 250mA, and regulator 2 can support up to 125mA.

• Undervoltage Lockout (UVLO) Feature Separate voltage inputs allow the designer to • 20-Pin PowerPAD™ TSSOP Package configure the source power.

• Thermal Shutdown Protection