Zenode.ai Logo
Beta
D2PAK5
Integrated Circuits (ICs)

TPS75533KTTT

Obsolete
Texas Instruments

LDO REGULATOR POS 3.3V 5A 6-PIN(5+TAB) DDPAK T/R

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsDatasheet
D2PAK5
Integrated Circuits (ICs)

TPS75533KTTT

Obsolete
Texas Instruments

LDO REGULATOR POS 3.3V 5A 6-PIN(5+TAB) DDPAK T/R

Deep-Dive with AI

DocumentsDatasheet

Technical Specifications

Parameters and characteristics for this part

SpecificationTPS75533KTTT
Control FeaturesEnable, Power Good
Current - Output5 A
Current - Quiescent (Iq)200 µA
Mounting TypeSurface Mount
Number of Regulators1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Output ConfigurationPositive
Output Type1.81 mOhm
Package / CaseTO-263-6, TO-263BA, D2PAK (5 Leads + Tab)
Protection FeaturesOver Temperature, Over Current, Under Voltage Lockout (UVLO), Reverse Polarity
PSRR60 dB
Supplier Device PackageTO-263 (DDPAK-5)
Voltage - Input (Max) [Max]5.5 V
Voltage - Output (Min/Fixed)3.3 V
Voltage Dropout (Max) [Max]0.5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$

Description

General part information

TPS75501 Series

The TPS755xx family of 5-A low dropout (LDO) regulators contains four fixed voltage option regulators with integrated power-good (PG\) and an adjustable voltage option regulator. These devices are capable of supplying 5 A of output current with a dropout of 250 mV (TPS75533). Therefore, the device is capable of performing a 3.3-V to 2.5-V conversion. Quiescent current is 125 uA at full load and drops down to less than 1 uA when the device is disabled. The TPS755xx is designed to have fast transient response for large load current changes.

Because the PMOS device behaves as a low-value resistor, the dropout voltage is very low (typically 250 mV at an output current of 5 A for the TPS75533) and is directly proportional to the output current. Additionally, since the PMOS pass element is a voltage-driven device, the quiescent current is very low and independent of output loading (typically 125 uA over the full range of output current). These two key specifications yield a significant improvement in operating life for battery-powered systems.

The device is enabled when EN\ is connected to a low-level voltage. This LDO family also features a sleep mode; applying a TTL high signal to EN\ (enable) shuts down the regulator, reducing the quiescent current to less than 1 uA at TJ= 25°C. The power-good terminal (PG\) is an active low, open drain output, which can be used to implement a power-on reset or a low-battery indicator.

Documents

Technical documentation and resources