Datasheets
TPS73733DCQ by: Texas Instruments

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

Part Details for TPS73733DCQ by Texas Instruments

Results Overview of TPS73733DCQ by Texas Instruments

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Applications Consumer Electronics

TPS73733DCQ Information

TPS73733DCQ 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.

Price & Stock for TPS73733DCQ

Part # Distributor Description Stock Price Buy
DISTI # 3122494
Farnell IC, VOLTAGE REGULATOR RoHS: Compliant Min Qty: 1 Lead time: 13 Weeks, 1 Days Container: Each 144
  • 1 $1.4213
  • 10 $1.0241
  • 50 $0.9272
  • 100 $0.9232
  • 250 $0.9192
  • 500 $0.9165
  • 1,000 $0.9125
  • 2,500 $0.9086
$0.9086 / $1.4213 Buy Now
DISTI # 296-24814-5-ND
DigiKey IC REG LINEAR 3.3V 1A SOT-223-6 Min Qty: 1 Lead time: 6 Weeks Container: Tube 2487
In Stock
  • 1 $1.5600
  • 10 $1.1380
  • 78 $0.9354
  • 156 $0.8895
  • 312 $0.8517
  • 546 $0.8261
  • 1,014 $0.8021
  • 2,574 $0.7730
  • 5,070 $0.7561
$0.7561 / $1.5600 Buy Now
DISTI # 595-TPS73733DCQ
Mouser Electronics LDO Voltage Regulators Cap-Free 1A LDO Reg A 595-TPS73733DCQR RoHS: Compliant 14564
  • 1 $1.3900
  • 10 $1.1400
  • 25 $0.9360
  • 78 $0.8750
  • 234 $0.8510
  • 546 $0.8260
  • 1,014 $0.8020
$0.8020 / $1.3900 Buy Now
DISTI # V99:2348_07424148
Arrow Electronics LDO Regulator Pos 3.3V 1A 6-Pin(5+Tab) SOT-223 Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2111 Americas - 96
  • 0 $0.7126
  • 1 $0.3781
  • 10 $0.3746
  • 25 $0.3727
$0.3727 / $0.7126 Buy Now
Bristol Electronics   1092
RFQ
Bristol Electronics   13
RFQ
Bristol Electronics   Min Qty: 3 9
  • 3 $1.8750
$1.8750 Buy Now
Quest Components 3.3 V FIXED POSITIVE LDO REGULATOR, 0.5 V DROPOUT, PDSO6 873
  • 1 $2.0972
  • 287 $0.9700
  • 620 $0.8651
$0.8651 / $2.0972 Buy Now
Quest Components 3.3 V FIXED POSITIVE LDO REGULATOR, 0.5 V DROPOUT, PDSO6 7
  • 1 $2.5000
  • 3 $2.0000
$2.0000 / $2.5000 Buy Now
DISTI # TPS73733DCQ
TME IC: voltage regulator, LDO,fixed, 3.3V, 1A, SOT223-6, SMD, tube Min Qty: 1 900
  • 1 $1.4500
  • 10 $1.1600
  • 25 $1.0000
  • 50 $0.8900
  • 78 $0.8300
  • 156 $0.7800
  • 234 $0.7700
  • 312 $0.7600
$0.7600 / $1.4500 Buy Now
ComSIT USA Electronic Component RoHS: Not Compliant Stock DE - 0
Stock ES - 324
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
LCSC 1A 3.3V Positive electrode 5.5V SOT-223-6 Voltage Regulators - Linear Low Drop Out (LDO) Regulators ROHS 21
  • 1 $0.6727
  • 10 $0.5403
  • 30 $0.4749
  • 78 $0.4094
  • 468 $0.3714
  • 1,014 $0.3501
$0.3501 / $0.6727 Buy Now
Win Source Electronics IC REG LDO 3.3V 1A SOT223-6 95000
  • 195 $0.2601
  • 415 $0.2434
  • 640 $0.2350
  • 920 $0.2182
  • 1,195 $0.2098
  • 1,490 $0.2014
$0.2014 / $0.2601 Buy Now

Part Details for TPS73733DCQ

TPS73733DCQ CAD Models

TPS73733DCQ Part Data Attributes

TPS73733DCQ Texas Instruments
Buy Now Datasheet
Compare Parts:
TPS73733DCQ 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 TUBE
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 TPS73733DCQ

This table gives cross-reference parts and alternative options found for TPS73733DCQ. 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 TPS73733DCQ, 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
TPS73733DCQR Texas Instruments $0.9852 1A ultra-low-dropout voltage regulator with reverse current protection and enable 6-SOT-223 -40 to 125 TPS73733DCQ vs TPS73733DCQR

TPS73733DCQ Related Parts

TPS73733DCQ Frequently Asked Questions (FAQ)

  • The maximum input voltage that can be applied to the TPS73733DCQ is 6.5V, as specified in the datasheet. However, it's recommended to operate the device within the recommended operating conditions to ensure reliable operation.

  • To ensure stability of the output voltage, it's essential to follow the recommended layout and component selection guidelines provided in the datasheet. Additionally, ensure that the output capacitor is of sufficient value and type, and that the input capacitor is properly sized to filter out noise and ripple.

  • The minimum input capacitance required for the TPS73733DCQ is 1uF, as specified in the datasheet. However, it's recommended to use a higher value capacitor, such as 4.7uF or 10uF, to ensure proper filtering of noise and ripple.

  • The TPS73733DCQ is rated for operation up to 125°C, but it's essential to ensure that the device is properly derated for high-temperature operation. Consult the datasheet for thermal derating guidelines and ensure that the device is properly heat-sinked if necessary.

  • To troubleshoot output voltage deviations, first ensure that the input voltage is within the recommended operating range. Check the output capacitor value and type, and ensure that it's properly sized for the output current. Also, verify that the device is properly laid out and that there are no noise or interference issues affecting the output voltage.

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