The TPS749xx low-dropout (LDO) linear regulator
provides an easy-to-use robust power management
• VBIAS Range: 2.7V to 5.5V solution for a wide variety of applications.
• Low Dropout: 120mV (typ) at 3.0A, VBIAS = 5V User-programmable soft-start minimizes stress on the
• Power-Good (PG) Output Allows Supply input power source by reducing capacitive inrush
Monitoring or Provides a Sequencing Signal current on start-up. The soft-start is monotonic and
for Other Supplies well-suited for powering many different types of
processors and ASICs. The enable input and
• 2% Accuracy Over Line/Load/Temperature power-good output allow easy sequencing with
• Programmable Soft-Start Provides Linear external regulators. This complete flexibility permits
Voltage Startup the user to configure a solution that meets the
• VBIAS Permits Low VIN Operation with Good sequencing requirements of FPGAs, DSPs, and other
Transient Response applications with special start-up requirements.
• Stable with Any Output Capacitor ≥ 2.2mF A precision reference and error amplifier deliver 2%
accuracy over load, line, temperature, and process. • Available in 5mm × 5mm × 1mm QFN and The device is stable with any type of capacitor
DDPAK-7 Packages ≥ 2.2mF, and the device is fully specified from –40°C
• Open-Drain Power-Good to +125°C. The TPS749xx is offered in a small (5mm
• Active High Enable × 5mm) QFN package, yielding a highly compact total
solution size. It is also available in a DDPAK-7. TPS74901KTWR
TPS74901KTWRG3
TPS74901KTWT
TPS74901KTWTG3
TPS74901RGWR
TPS74901RGWRG4
TPS74901RGWT
TPS74901RGWTG4
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