Texas Instruments

TPS73701DCQR

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

Manufacturer
MPN
TPS73701DCQR
Package / Case
SOT-223-6
Key Attributes
1A ultra-low dropout regulator with reverse current protection and enable function

Technical Specifications

TypeDescription
Output TypeAdjustable
Output Voltage3.35 V
Output Current1 A
Working Voltage V5.5 V
Channels1
TypeDescription
Iq A0.001 A
Output ConfigurationPositive
Operating Temp-40°C ~ +125°C @(Tj)
FeaturesEnable control;Noise bypass terminal;Reverse-polarity current protection;Over Current Protection;Thermal shutdown;Short Circuit Protection
Package / CaseSOT-223-6

Product Introduction

The TPS737xx family of linear low-dropout (LDO) voltage regulators uses an NMOS pass element in a voltage-follower configuration. This topology is relatively insensitive to output capacitor value and ESR, allowing a wide variety of load configurations. Load transient response is excellent, even with a small 1-μF ceramic output capacitor. The NMOS topology also allows very low dropout.

The TPS737xx family uses an advanced BiCMOS process to yield high precision while delivering very low dropout voltages and low ground pin current. Current consumption, when not enabled, is less than 20 nA and ideal for portable applications. These devices are protected by thermal shutdown and foldback current limit.

Features

  • Stable With 1-μF or Larger Ceramic Output Capacitor
  • Input Voltage Range: 2.2 V to 5.5 V
  • Ultralow Dropout Voltage: 130 mv Typical at 1 A
  • Excellent Load Transient Response—Even With Only 1-μF Output Capacitor
  • NMOS Topology Delivers Low Reverse Leakage Current
  • 1% Initial Accuracy
  • 3% Overall Accuracy Over Line, Load, and Temperature
  • Less Than 20 nA Typical I₀ in Shutdown Mode
  • Thermal Shutdown and Current Limit for Fault Protection
  • Available in Multiple Output Voltage Versions Adjustable Output: 1.20 V to 5.5 V Custom Outputs Available Using Factory Package-Level Programming

Applications

  • - Point-of-Load Regulation for DSPs, FPGAs, ASICs, and Microprocessors - Post-Regulation for Switching Supplies - Portable and Battery-Powered Equipment

Datasheet

📄 Open Download

Alternative Parts

Common TPS73701DCQR alternatives overseas buyers search for:

Compliance & Export Codes

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

Sourcing Information

Looking for a reliable source for TPS73701DCQR from Texas Instruments? SZ Procure is a China electronics sourcing partner, helping international buyers source components through our supplier network in Shenzhen.

When you need TPS73701DCQR, SZ Procure can look into supplier options, confirm current availability, compare sourcing quotes and handle purchasing, pre-shipment inspection and consolidated shipment from Shenzhen.

Ready to source TPS73701DCQR? Send your requirement through Request a Quote and we'll help check sourcing options and procurement costs.