TPS70451PWPRG4 Description
The TPS70451PWPRG4 from the TPS704xx family consists of dual-output, low-dropout voltage regulators with integrated SVS (RESET, POR, or power on reset) and power good (PG) functions.
TPS70451PWPRG4 Features
Dual Output Voltages for Split-Supply Applications
Independent Enable Functions (See Part Number TPS703xx for Sequenced Outputs)
Output Current Range of 1 A on Regulator 1 and 2 A 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 and Regulator 2
Ultralow 185μA (typ) Quiescent Current
2μA Input Current During Standby
Low Noise: 78μVRMs Without Bypass Capacitor
Quick Output Capacitor Discharge Feature
One Manual Reset Input
2% Accuracy Over Load and Temperature
Undervoltage Lockout (UVLO) Feature
24-Pin PowerPADTM TSSOP Package
Thermal Shutdown Protection
TPS70451PWPRG4 Applications
