Datasheets
TPS73733DCQR by: Texas Instruments

1A ultra-low-dropout voltage regulator with reverse current protection and enable 6-SOT-223 -40 to 125

Part Details for TPS73733DCQR by Texas Instruments

Results Overview of TPS73733DCQR by Texas Instruments

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Applications Consumer Electronics

TPS73733DCQR Information

TPS73733DCQR by Texas Instruments is a Linear Regulator IC.
Linear Regulator ICs are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
TPS73733DCQR Texas Instruments Single Output LDO, 1A, Adj. (1.2 to 5.0V), Reverse Current Protection 6-SOT-223 -40 to 125
TPS73733DCQRG4 Texas Instruments Single Output LDO, 1A, Adj. (1.2 to 5.0V), Reverse Current Protection 6-SOT-223 -40 to 125

Price & Stock for TPS73733DCQR

Part # Distributor Description Stock Price Buy
DISTI # 296-22681-1-ND
DigiKey IC REG LINEAR 3.3V 1A SOT-223-6 Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 4079
In Stock
  • 1 $1.3000
  • 10 $0.9410
  • 25 $0.8520
  • 100 $0.7543
  • 250 $0.7078
  • 500 $0.6797
  • 1,000 $0.6566
  • 2,500 $0.6322
  • 5,000 $0.6175
  • 7,500 $0.6102
  • 12,500 $0.6020
$0.6020 / $1.3000 Buy Now
DISTI # 595-TPS73733DCQR
Mouser Electronics LDO Voltage Regulators Cap-Free 1A LDO Reg A 595-TPS73733DCQ RoHS: Compliant 9594
  • 1 $1.3000
  • 10 $0.9400
  • 25 $0.8510
  • 100 $0.7520
  • 250 $0.7050
  • 500 $0.6760
  • 1,000 $0.6320
  • 2,500 $0.6170
$0.6170 / $1.3000 Buy Now
DISTI # V72:2272_07424150
Arrow Electronics LDO Regulator Pos 3.3V 1A 6-Pin(5+Tab) SOT-223 T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2309 Container: Cut Strips Americas - 1307
  • 1 $1.2789
  • 10 $0.9223
  • 25 $0.8282
  • 50 $0.8202
  • 100 $0.7197
  • 250 $0.6686
  • 500 $0.6353
  • 1,000 $0.5772
$0.5772 / $1.2789 Buy Now
DISTI # 67040580
Verical LDO Regulator Pos 3.3V 1A 6-Pin(5+Tab) SOT-223 T/R RoHS: Compliant Min Qty: 11 Package Multiple: 1 Date Code: 2309 Americas - 1307
  • 11 $0.9223
  • 25 $0.8282
  • 50 $0.8202
  • 100 $0.7197
  • 250 $0.6686
  • 500 $0.6353
  • 1,000 $0.5772
$0.5772 / $0.9223 Buy Now
Quest Components 3.3 V FIXED POSITIVE LDO REGULATOR, 0.5 V DROPOUT, PDSO6 1379
  • 1 $2.1790
  • 185 $0.8716
  • 919 $0.7627
$0.7627 / $2.1790 Buy Now
DISTI # TPS73733DCQR
TME IC: voltage regulator, LDO,fixed, 3.3V, 1A, SOT223-6, SMD, ±3%, Ch: 1 Min Qty: 1 1959
  • 1 $1.4300
  • 5 $1.2900
  • 25 $1.1400
  • 100 $1.0300
  • 500 $0.9600
$0.9600 / $1.4300 Buy Now
Ameya Holding Limited 1A,3.3V,单路输出LDO,反向电流保护 2260
Buy Now RFQ
ComSIT USA AVAILABLE EU 70
RFQ
Chip 1 Exchange INSTOCK 21236
RFQ
DISTI # TPS73733DCQR
Chip One Stop Semiconductors RoHS: Compliant pbFree: Yes Min Qty: 1 Lead time: 0 Weeks, 1 Days Container: Cut Tape 1945
  • 1 $1.1700
  • 10 $0.8480
  • 50 $0.7540
  • 100 $0.6610
  • 200 $0.6240
  • 500 $0.5840
  • 1,000 $0.5190
  • 2,000 $0.4790
  • 5,000 $0.4740
  • 10,000 $0.4580
$0.4580 / $1.1700 Buy Now
New Advantage Corporation IC REG LINEAR 3.3V 1A SOT223-6 RoHS: Compliant Min Qty: 1 Package Multiple: 100 13039
  • 200 $1.8300
  • 13,039 $1.6900
$1.6900 / $1.8300 Buy Now
Vyrian Regulators 2184
RFQ
Win Source Electronics IC REG LDO 3.3V 1A SOT223-6 90820
  • 100 $0.3444
  • 210 $0.3222
  • 325 $0.3111
  • 465 $0.2889
  • 600 $0.2778
  • 750 $0.2667
$0.2667 / $0.3444 Buy Now

Part Details for TPS73733DCQR

TPS73733DCQR CAD Models

TPS73733DCQR Part Data Attributes

TPS73733DCQR Texas Instruments
Buy Now Datasheet
Compare Parts:
TPS73733DCQR Texas Instruments 1A ultra-low-dropout voltage regulator with reverse current protection and enable 6-SOT-223 -40 to 125
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOT-223
Pin Count 6
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Adjustability FIXED
Dropout Voltage1-Max 0.5 V
Dropout Voltage1-Nom 0.13 V
Input Voltage Absolute-Max 6 V
Input Voltage-Max 5.5 V
Input Voltage-Min 3.8 V
JESD-30 Code R-PDSO-G6
JESD-609 Code e3
Length 6.5 mm
Line Regulation-Max 0.000561%
Load Regulation-Max 0.065934%
Moisture Sensitivity Level 2
Number of Functions 1
Number of Outputs 1
Number of Terminals 6
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C
Output Current1-Max 1 A
Output Voltage1-Max 3.399 V
Output Voltage1-Min 3.201 V
Output Voltage1-Nom 3.3 V
Package Body Material PLASTIC/EPOXY
Package Code HSOP
Package Equivalence Code SOT-223-5
Package Shape RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG
Packing Method TR, 13 INCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Regulator Type FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR
Seated Height-Max 1.8 mm
Surface Mount YES
Technology BICMOS
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Voltage Tolerance-Max 3%
Width 3.5 mm

Alternate Parts for TPS73733DCQR

This table gives cross-reference parts and alternative options found for TPS73733DCQR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of TPS73733DCQR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
TPS73733DCQG4 Texas Instruments Check for Price 1A ultra-low-dropout voltage regulator with reverse current protection and enable 6-SOT-223 -40 to 125 TPS73733DCQR vs TPS73733DCQG4

TPS73733DCQR Related Parts

TPS73733DCQR Frequently Asked Questions (FAQ)

  • The TPS73733DCQR can handle input voltages up to 17V, but it's recommended to keep the input voltage below 15V for optimal performance and reliability.

  • The output capacitor should have a minimum capacitance of 10uF and an ESR (Equivalent Series Resistance) of less than 1 ohm. A ceramic capacitor with an X5R or X7R dielectric is recommended.

  • The minimum input capacitance required is 1uF, but it's recommended to use a 2.2uF or larger capacitor to ensure stability and reduce noise.

  • The TPS73733DCQR is rated for operation up to 125°C, but the junction temperature should be kept below 150°C to ensure reliability. Thermal management is crucial in high-temperature environments.

  • The power dissipation can be calculated using the formula: Pd = (Vin - Vout) x Iout. Make sure to consider the thermal resistance and junction temperature when calculating the power dissipation.

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