Texas Instruments

TPS79933QDDCRQ1

Power Management

Manufacturer
MPN
TPS79933QDDCRQ1
Product Type
Package / Case
SOT-23-5
Key Attributes
Automotive-class 200mA, low IQ, low-dropout regulator with enable function

Technical Specifications

TypeDescription
Output TypeFixed
Output Voltage3.3 V
Output Current200 mA
Supply Voltage6.5 V
Channels1
TypeDescription
Quiescent Current40 µA
Output ConfigurationPositive
Operating Temperature-40°C~+125°C@(Tj)
FeaturesEnable control;Noise bypass terminal;Input under-voltage protection;Over Current Protection;Thermal shutdown
Package / CaseSOT-23-5

Product Introduction

The TPS799xx-Q1 family of low-dropout (LDO) low-power linear regulators offers excellent AC performance with very low ground current. High power-supply rejection ratio (PSRR), low noise, fast start-up, and excellent line and load transient response are provided while consuming a very low 40 μA (typical) ground current. The TPS799xx-Q1 is stable with ceramic capacitors and uses an advanced BiCMOS fabrication process to yield a dropout voltage of 100 mV (typical) at 200-mA output. The TPS799xx-Q1 uses a precision voltage reference and feedback loop to achieve overall accuracy of 2% over all load, line, process, and temperature variations. It is fully specified from TJ = -40°C to 125°C and is offered in low profile thin SOT-23 and 2-mm × 2-mm SON packages, ideal for wireless handsets and WLAN cards.

Features

  • Qualified for Automotive Applications
  • 200-mA Low-Dropout (LDO) Regulator
  • With Enable (EN)
  • Low IQ: 40 μA
  • Multiple Output Voltage Versions Available: Fixed Outputs of 1.2 V to 4.5 V, Adjustable Outputs from 1.2 V to 6.5 V
  • High PSRR: 66 dB at 1 kHz, 51 dB at 10 kHz
  • Ultralow Noise: 29.5 μVRMS
  • Fast Start-Up Time: 45 μs
  • Stable With a Low ESR, 2-μF (Typical) Output Capacitance
  • Excellent Load and Line Transient Response
  • 2% Overall Accuracy (Load, Line, and Temperature)
  • Very Low Dropout: 100 mV
  • Thin SOT-23 and 2-mm × 2-mm SON-6 Packages

Applications

  • Infotainment
  • Cluster
  • Advanced Driver Assistance Systems

Datasheet

📄 Open Download

Alternative Parts

Common TPS79933QDDCRQ1 alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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