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                                                                                                      1. Home
                                                                                                      2. Semiconductors - ICs
                                                                                                      3. Power Management ICs - PMIC
                                                                                                      4. Voltage Regulators
                                                                                                      5. LDO Voltage Regulators
                                                                                                      Print Page

                                                                                                      TPS73733DCQ

                                                                                                      Fixed LDO Voltage Regulator, 2.2V to 5.5V, 130mV Dropout, 3.3Vout, 1Aout, SOT-223-6

                                                                                                      TEXAS INSTRUMENTS
                                                                                                      TEXAS INSTRUMENTS TPS73733DCQ
                                                                                                      Image is for illustrative purposes only. Please refer to product description.
                                                                                                      ManufacturerTEXAS INSTRUMENTS
                                                                                                      Manufacturer Part NoTPS73733DCQ
                                                                                                      Order Code3122494
                                                                                                      Product Range3.3V 1A LDO Voltage Regulators
                                                                                                      Your Part Number
                                                                                                      146 In Stock

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                                                                                                      Product Information

                                                                                                      TEXAS INSTRUMENTS
                                                                                                      ManufacturerTEXAS INSTRUMENTS
                                                                                                      Manufacturer Part NoTPS73733DCQ
                                                                                                      Order Code3122494
                                                                                                      Product Range3.3V 1A LDO Voltage Regulators
                                                                                                      Output TypeFixed
                                                                                                      Input Voltage Min2.2V
                                                                                                      Input Voltage Max5.5V
                                                                                                      No. of Outputs1Outputs
                                                                                                      Output Voltage Nom3.3V
                                                                                                      Output Voltage - Nom3.3V
                                                                                                      Output Voltage Min-
                                                                                                      Output Voltage Max-
                                                                                                      PolarityPositive Output
                                                                                                      Max Output Current1A
                                                                                                      Output Current Max1000mA
                                                                                                      Dropout Voltage - Typ @ Current130mV
                                                                                                      Dropout Voltage Typ @ Current130mV
                                                                                                      IC MountingSurface Mount
                                                                                                      IC Case / PackageSOT-223
                                                                                                      No. of Pins6Pins
                                                                                                      Operating Temperature Min-40°C
                                                                                                      Operating Temperature Max125°C
                                                                                                      Product Range3.3V 1A LDO Voltage Regulators
                                                                                                      MSLMSL 2 - 1 year
                                                                                                      SVHCNo SVHC (27-Jun-2018)

                                                                                                      Product Overview

                                                                                                      The TPS73733DCQ is a Single Output Low Dropout Linear Regulator with reverse current protection. This regulator uses a new topology an NMOS pass element in a voltage-follower configuration. This topology is stable using output capacitors with low ESR, allowing a wide variety of load configurations. Load transient response is excellent, even with a small 1µF ceramic output capacitor. The NMOS topology also allows very low dropout. The TPS73733 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 20nA and ideal for portable applications. This device is protected by thermal shutdown and foldback current limit.

                                                                                                      • Stable with no output capacitor or any value or type of capacitor
                                                                                                      • Ultralow dropout voltage (130mV typical at 1A)
                                                                                                      • Excellent load transient response even with only 1µF output capacitor
                                                                                                      • NMOS topology provides low reverse leakage current
                                                                                                      • 1% Initial accuracy
                                                                                                      • 3% Overall accuracy over line, load and temperature
                                                                                                      • <lt/>20nA Typical IQ in shutdown mode
                                                                                                      • Thermal shutdown and current limit for fault protection
                                                                                                      • Green product and no Sb/Br

                                                                                                      Applications

                                                                                                      Signal Processing, Portable Devices, Power Management

                                                                                                      Warnings

                                                                                                      This device has limited built-in ESD protection, leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates.

                                                                                                      Technical Specifications

                                                                                                      Output Type

                                                                                                      Fixed

                                                                                                      Input Voltage Max

                                                                                                      5.5V

                                                                                                      Output Voltage Nom

                                                                                                      3.3V

                                                                                                      Output Voltage Min

                                                                                                      -

                                                                                                      Polarity

                                                                                                      Positive Output

                                                                                                      Output Current Max

                                                                                                      1000mA

                                                                                                      Dropout Voltage Typ @ Current

                                                                                                      130mV

                                                                                                      IC Case / Package

                                                                                                      SOT-223

                                                                                                      Operating Temperature Min

                                                                                                      -40°C

                                                                                                      Product Range

                                                                                                      3.3V 1A LDO Voltage Regulators

                                                                                                      SVHC

                                                                                                      No SVHC (27-Jun-2018)

                                                                                                      Input Voltage Min

                                                                                                      2.2V

                                                                                                      No. of Outputs

                                                                                                      1Outputs

                                                                                                      Output Voltage - Nom

                                                                                                      3.3V

                                                                                                      Output Voltage Max

                                                                                                      -

                                                                                                      Max Output Current

                                                                                                      1A

                                                                                                      Dropout Voltage - Typ @ Current

                                                                                                      130mV

                                                                                                      IC Mounting

                                                                                                      Surface Mount

                                                                                                      No. of Pins

                                                                                                      6Pins

                                                                                                      Operating Temperature Max

                                                                                                      125°C

                                                                                                      MSL

                                                                                                      MSL 2 - 1 year

                                                                                                      Legislation and Environmental

                                                                                                      Country of Origin:
                                                                                                      Country in which last significant manufacturing process was carried outCountry of Origin:
                                                                                                      Malaysia
                                                                                                      Country in which last significant manufacturing process was carried out
                                                                                                      Tariff No:85423100
                                                                                                      US ECCN:EAR99
                                                                                                      EU ECCN:NLR
                                                                                                      RoHS Compliant:Yes

                                                                                                      RoHS

                                                                                                      RoHS Phthalates Compliant:Yes

                                                                                                      RoHS

                                                                                                      SVHC:No SVHC (27-Jun-2018)
                                                                                                      Download Product Compliance Certificate

                                                                                                      Product Compliance Certificate

                                                                                                      Weight (kg):.000227
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