Zenode.ai Logo
Beta
8-SOIC
Integrated Circuits (ICs)

TPS7150QDR

Active
Texas Instruments

500-MA, 10-V, LOW-DROPOUT VOLTAGE REGULATOR WITH ENABLE & RESET WITH DELAY

Deep-Dive with AI

Search across all available documentation for this part.

8-SOIC
Integrated Circuits (ICs)

TPS7150QDR

Active
Texas Instruments

500-MA, 10-V, LOW-DROPOUT VOLTAGE REGULATOR WITH ENABLE & RESET WITH DELAY

Technical Specifications

Parameters and characteristics for this part

SpecificationTPS7150QDR
Control FeaturesEnable, Power Good
Current - Output500 mA
Current - Quiescent (Iq)350 µA
Current - Supply (Max) [Max]460 µA
Mounting TypeSurface Mount
Number of Regulators1
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 °C
Output ConfigurationPositive
Output Type1.81 mOhm
Package / Case8-SOIC
Package / Case [x]0.154 in
Package / Case [y]3.9 mm
Protection FeaturesReverse Polarity, Over Temperature
PSRR [Max]55 dB
PSRR [Min]52 dB
Supplier Device Package8-SOIC
Voltage - Input (Max) [Max]10 V
Voltage - Output (Min/Fixed)5 V
Voltage Dropout (Max) [Max]0.23 V

Pricing

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

DistributorPackageQuantity$
DigikeyTape & Reel (TR) 2500$ 4.60
Texas InstrumentsLARGE T&R 1$ 6.45
100$ 5.26
250$ 4.13
1000$ 3.50

Description

General part information

TPS7133 Series

The TPS71xx integrated circuits are a family of micropower low-dropout (LDO) voltage regulators. An order of magnitude reduction in dropout voltage and quiescent current over conventional LDO performance is achieved by replacing the typical pnp pass transistor with a PMOS device.

Because the PMOS device behaves as a low-value resistor, the dropout voltage is very low (maximum of 32 mV at an output current of 100 mA for the TPS7150) and is directly proportional to the output current (see Figure 1). Additionally, since the PMOS pass element is a voltage-driven device, the quiescent current is very low and remains independent of output loading (typically 285 µA over the full range of output current, 0 mA to 500 mA). These two key specifications yield a significant improvement in operating life for battery-powered systems. The LDO family also features a sleep mode; applying a TTL high signal to EN (enable) shuts down the regulator, reducing the quiescent current to 0.5 µA maximum at TJ= 25°C.

Voltage – Power good (PG) reports low output voltage and can be used to implement a power-on reset or a low-battery indicator.