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Power Circuits / Linear Regulator ICs / TL1963A-33DCYR
Datasheets
TL1963A-33DCYR by: Texas Instruments

1.5-A, 20-V, low-dropout voltage regulator with reverse current & reverse voltage protection 4-SOT-223 -40 to 125

Part Details for TL1963A-33DCYR by Texas Instruments

Results Overview of TL1963A-33DCYR by Texas Instruments

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TL1963A-33DCYR Information

TL1963A-33DCYR 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
TL1963A-33DCYR Texas Instruments 1.5-A Low-Noise Fast-Transient-Response Low-Dropout Regulator 4-SOT-223 -40 to 125
TL1963AKTTR Texas Instruments 1.5-A Low-Noise Fast-Transient-Response Low-Dropout Regulator 5-DDPAK/TO-263 -40 to 125
TL1963A-15DCQR Texas Instruments 1.5-A Low-Noise Fast-Transient-Response Low-Dropout Regulator 6-SOT-223 -40 to 125

Price & Stock for TL1963A-33DCYR

Part # Distributor Description Stock Price Buy
DISTI # 28AH5558
Newark Regulator, Ldo, Fixed, 3.3V, Sot-223-4, Output Type:Fixed, Input Voltage Min:2.1V, Input Voltage Max:20V, Fixed Output Voltage Nom.:3.3V, Adjustable Output Voltage Min:-, Adjustable Output Voltage Max:-, Output Current:1.5A, Dropout Rohs Compliant: Yes |Texas Instruments TL1963A-33DCYR RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape 50
  • 1 $2.5500
  • 10 $2.5500
  • 25 $2.5500
  • 50 $2.5500
  • 100 $2.5500
  • 250 $2.5500
  • 500 $2.5500
  • 1,000 $2.5500
$2.5500 Buy Now
Ameya Holding Limited IC REG LDO 3.3V 1.5A SOT223 2120
RFQ
CHIPMALL.COM LIMITED 63dB@120Hz 1.5A Fixed 3.3V Positive electrode 20V SOT-223 Voltage Regulators - Linear, Low Drop Out LDO Regulators ROHS 521
  • 1 $1.4026
  • 10 $1.2913
  • 30 $1.2690
  • 100 $1.2022
$1.2022 / $1.4026 Buy Now
LCSC 63dB(120Hz) 1.5A Fixed 3.3V Positive electrode 20V SOT-223 Voltage Regulators - Linear Low Drop Out (LDO) Regulators ROHS 247
  • 1 $1.9236
  • 10 $1.6603
  • 30 $1.4961
  • 100 $1.2236
  • 500 $1.1477
  • 1,000 $1.1136
$1.1136 / $1.9236 Buy Now
Win Source Electronics IC REG LDO 3.3V 1.5A SOT223 18650
  • 35 $1.5281
  • 70 $1.4296
  • 110 $1.3803
  • 160 $1.2817
  • 205 $1.2324
  • 255 $1.1831
$1.1831 / $1.5281 Buy Now

Part Details for TL1963A-33DCYR

TL1963A-33DCYR CAD Models

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TL1963A-33DCYR Part Data Attributes

Parametric Data
TL1963A-33DCYR Texas Instruments
Buy Now Datasheet
Compare Parts:
TL1963A-33DCYR Texas Instruments 1.5-A, 20-V, low-dropout voltage regulator with reverse current & reverse voltage protection 4-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
Package Description SOT-223, 4 PIN
Pin Count 4
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Adjustability FIXED
Dropout Voltage1-Max 0.55 V
Dropout Voltage1-Nom 0.34 V
Input Voltage Absolute-Max 20 V
Input Voltage-Max 20 V
Input Voltage-Min 3.8 V
JESD-30 Code R-PDSO-G4
JESD-609 Code e3
Length 6.5 mm
Line Regulation-Max 0.01%
Load Regulation-Max 0.07%
Moisture Sensitivity Level 2
Number of Functions 1
Number of Outputs 1
Number of Terminals 4
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C
Output Current1-Max 1.5 A
Output Voltage1-Max 3.4 V
Output Voltage1-Min 3.2 V
Output Voltage1-Nom 3.3 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOT-223
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TR
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 BIPOLAR
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 2.3 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Voltage Tolerance-Max 3%
Width 3.5 mm

Alternate Parts for TL1963A-33DCYR

This table gives cross-reference parts and alternative options found for TL1963A-33DCYR. 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 TL1963A-33DCYR, 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
LT1963AEQ-3.3#PBF Linear Technology Check for Price LT1963A Series - 1.5A, Low Noise, Fast Transient Response LDO Regulators; Package: DD PAK; Pins: 5; Temperature Range: -40°C to 85°C TL1963A-33DCYR vs LT1963AEQ-3.3#PBF
LT1963EQ-3.3#TRPBF Analog Devices Inc Check for Price 1.5A, Low Noise, Fast Transient Response LDO Regulators TL1963A-33DCYR vs LT1963EQ-3.3#TRPBF
LT1963EFE-3.3#TRPBF Analog Devices Inc Check for Price 1.5A, Low Noise, Fast Transient Response LDO Regulators TL1963A-33DCYR vs LT1963EFE-3.3#TRPBF
TL1963A-33DCQR Texas Instruments Check for Price 1.5-A, 20-V, low-dropout voltage regulator with reverse current & reverse voltage protection 6-SOT-223 -40 to 125 TL1963A-33DCYR vs TL1963A-33DCQR
LT1963AEFE-3.3 Analog Devices Inc Check for Price Fixed Positive LDO Regulator, 3.3V, 0.55V Dropout, PDSO16 TL1963A-33DCYR vs LT1963AEFE-3.3
LT1963AEQ-3.3#TRPBF Analog Devices Inc $4.4928 LT1963AEQ-3.3#TRPBF TL1963A-33DCYR vs LT1963AEQ-3.3#TRPBF
LT1963AEQ-3.3#TR Analog Devices Inc Check for Price Fixed Positive LDO Regulator, 3.3V, 0.55V Dropout, PSSO5 TL1963A-33DCYR vs LT1963AEQ-3.3#TR
LT1963AES8-3.3 Analog Devices Inc Check for Price Fixed Positive LDO Regulator, 3.3V, 0.55V Dropout, PDSO8 TL1963A-33DCYR vs LT1963AES8-3.3
TL1963A-33KTTT Texas Instruments Check for Price 1.5-A Low-Noise Fast-Transient-Response LDO Regulator 5-DDPAK/TO-263 -40 to 125 TL1963A-33DCYR vs TL1963A-33KTTT
LT1963ES8-3.3#TR Analog Devices Inc Check for Price Fixed Positive LDO Regulator, 3.3V, 0.55V Dropout, PDSO8 TL1963A-33DCYR vs LT1963ES8-3.3#TR

TL1963A-33DCYR Related Parts

TL1963A-33DCYR Frequently Asked Questions (FAQ)

  • A good PCB layout for the TL1963A-33DCYR involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.

  • To ensure stability, make sure to follow the recommended component values and PCB layout guidelines. Additionally, ensure that the input and output capacitors are of high quality and have low ESR. It's also important to decouple the input and output with additional capacitors if necessary.

  • The TL1963A-33DCYR is rated for operation from -40°C to 125°C. However, the device's performance and reliability may degrade at extreme temperatures. It's recommended to operate the device within a temperature range of -20°C to 85°C for optimal performance.

  • Yes, the TL1963A-33DCYR is suitable for high-reliability applications. It's built with a robust design and has undergone rigorous testing to ensure its reliability. However, it's recommended to follow proper design and manufacturing guidelines to ensure the device operates within its specified parameters.

  • To troubleshoot issues with the TL1963A-33DCYR, start by checking the input and output voltages, as well as the device's operating temperature. Verify that the device is properly soldered and that the PCB layout is correct. If the issue persists, consult the datasheet and application notes for guidance, or contact Texas Instruments' support team for assistance.

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