Datasheets
LT1129CST-3.3#TRPBF by:

Micropower Low Dropout Regulators with Shutdown

Part Details for LT1129CST-3.3#TRPBF by Analog Devices Inc

Results Overview of LT1129CST-3.3#TRPBF by Analog Devices Inc

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

LT1129CST-3.3#TRPBF Information

LT1129CST-3.3#TRPBF by Analog Devices Inc 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 LT1129CST-3.3#TRPBF

Part # Distributor Description Stock Price Buy
DISTI # 50AK4596
Newark Ldo, Fixed, 3.3V, 0.7A, Sot-223-3, Output Type:Fixed, Input Voltage Min:4.15V, Input Voltage Max:30V, No. Of Outputs:-, Output Voltage Min:-, Output Voltage Max:-, Polarity:-, Ic Mounting:Surface Mount, Ic Case/Package:Sot-223 Rohs Compliant: Yes |Analog Devices LT1129CST-3.3#TRPBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 1926
  • 1 $9.6200
  • 10 $6.5200
  • 25 $5.7100
  • 50 $5.2600
  • 100 $4.8000
  • 250 $4.4700
$4.4700 / $9.6200 Buy Now
Analog Devices Inc uP L Drop Regs w/ SD Min Qty: 1 Package Multiple: 2000 37
  • 1 $9.6200
  • 10 $6.5180
  • 25 $5.7084
  • 100 $4.7934
  • 250 $4.3500
  • 1,000 $3.4800
  • 2,000 $4.3500
$3.4800 / $9.6200 Buy Now
Bristol Electronics   23
RFQ
DISTI # LT1129CST-3.3TR
Richardson RFPD VOLTAGE REGULATOR RoHS: Compliant Min Qty: 2000 0
  • 2,000 $4.6700
  • 5,000 $4.5000
$4.5000 / $4.6700 Buy Now

Part Details for LT1129CST-3.3#TRPBF

LT1129CST-3.3#TRPBF CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

LT1129CST-3.3#TRPBF Part Data Attributes

LT1129CST-3.3#TRPBF Analog Devices Inc
Buy Now Datasheet
Compare Parts:
LT1129CST-3.3#TRPBF Analog Devices Inc Micropower Low Dropout Regulators with Shutdown
Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ANALOG DEVICES INC
Package Description LEAD FREE , PLASTIC, SOT-223, 3 PIN
Pin Count 3
Manufacturer Package Code 05-08-1630
Reach Compliance Code not_compliant
Samacsys Manufacturer Analog Devices
Dropout Voltage1-Max 0.7 V
Input Voltage-Max 20 V
Input Voltage-Min 3.8 V
JESD-30 Code R-PSSO-G3
JESD-609 Code e3
Length 6.505 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 3
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min
Output Current1-Max 0.7 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 SINGLE
Time@Peak Reflow Temperature-Max (s) 30
Voltage Tolerance-Max 3%
Width 3.505 mm

Alternate Parts for LT1129CST-3.3#TRPBF

This table gives cross-reference parts and alternative options found for LT1129CST-3.3#TRPBF. 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 LT1129CST-3.3#TRPBF, 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
LT1129IST-3.3 Linear Technology $9.7138 LT1129 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: -40°C to 85°C LT1129CST-3.3#TRPBF vs LT1129IST-3.3
LT1129IST-3.3#TR Linear Technology Check for Price LT1129 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: -40°C to 85°C LT1129CST-3.3#TRPBF vs LT1129IST-3.3#TR
LT1129CST-3.3#TR Linear Technology Check for Price LT1129 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: 0°C to 70°C LT1129CST-3.3#TRPBF vs LT1129CST-3.3#TR
LT1129IST-3.3#TR Analog Devices Inc Check for Price Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PSSO3 LT1129CST-3.3#TRPBF vs LT1129IST-3.3#TR
LT1129CST-3.3#TRPBF Linear Technology Check for Price LT1129 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: 0°C to 70°C LT1129CST-3.3#TRPBF vs LT1129CST-3.3#TRPBF
LT1129IST-3.3#PBF Linear Technology Check for Price LT1129 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: -40°C to 85°C LT1129CST-3.3#TRPBF vs LT1129IST-3.3#PBF
LT1129CST-3.3 Linear Technology Check for Price LT1129 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: 0°C to 70°C LT1129CST-3.3#TRPBF vs LT1129CST-3.3
LT1129IST-3.3#TRPBF Linear Technology Check for Price LT1129 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: -40°C to 85°C LT1129CST-3.3#TRPBF vs LT1129IST-3.3#TRPBF
Part Number Manufacturer Composite Price Description Compare
LT1129IST-3.3#PBF Analog Devices Inc $7.0877 Micropower Low Dropout Regulators with Shutdown LT1129CST-3.3#TRPBF vs LT1129IST-3.3#PBF
LT1129CST-3.3#TR Analog Devices Inc Check for Price Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PSSO3 LT1129CST-3.3#TRPBF vs LT1129CST-3.3#TR
LT1129CT-3.3 Analog Devices Inc Check for Price Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PSFM5 LT1129CST-3.3#TRPBF vs LT1129CT-3.3
LT1129Q-3.3 Linear Technology Check for Price IC VREG 3.3 V FIXED POSITIVE LDO REGULATOR, 0.4 V DROPOUT, PSSO5, PLASTIC, D2PAK-5, Fixed Positive Single Output LDO Regulator LT1129CST-3.3#TRPBF vs LT1129Q-3.3
TC1265-3.0VAT Microchip Technology Inc $1.1061 3 V FIXED POSITIVE LDO REGULATOR, 1.3 V DROPOUT, PSFM5, TO-220, 5 PIN LT1129CST-3.3#TRPBF vs TC1265-3.0VAT
TC1264-3.0VDB Microchip Technology Inc Check for Price 3 V FIXED POSITIVE LDO REGULATOR, 1.3 V DROPOUT, PDSO3, PLASTIC, SOT-223, 4 PIN LT1129CST-3.3#TRPBF vs TC1264-3.0VDB
SPX1129U-3.3 Exar Corporation Check for Price Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, PSFM3, TO-220AB, 3 PIN LT1129CST-3.3#TRPBF vs SPX1129U-3.3
LT1129MPST-3.3#TRPBF Analog Devices Inc Check for Price Micropower Low Dropout Regulators with Shutdown LT1129CST-3.3#TRPBF vs LT1129MPST-3.3#TRPBF
TC1265-3.3VOA Microchip Technology Inc $0.6564 3.3 V FIXED POSITIVE LDO REGULATOR, 1.3 V DROPOUT, PDSO8, 0.150 INCH, PLASTIC, MS-012, SOIC-8 LT1129CST-3.3#TRPBF vs TC1265-3.3VOA
LT1129IQ-3.3#PBF Analog Devices Inc $5.7377 Micropower Low Dropout Regulators with Shutdown LT1129CST-3.3#TRPBF vs LT1129IQ-3.3#PBF

LT1129CST-3.3#TRPBF Related Parts

LT1129CST-3.3#TRPBF Frequently Asked Questions (FAQ)

  • A good PCB layout for the LT1129CST-3.3 involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing trace lengths and widths to reduce noise and EMI.

  • To ensure stability, make sure to follow the recommended capacitor values and ESR ranges, and avoid using capacitors with high ESR values. Also, ensure the output capacitor is properly decoupled from the input capacitor.

  • The maximum input voltage that the LT1129CST-3.3 can handle is 15V, but it's recommended to operate within the specified input voltage range of 3.5V to 12V for optimal performance and reliability.

  • The LT1129CST-3.3 is rated for operation up to 125°C, but its performance and reliability may degrade at high temperatures. It's recommended to derate the device's performance and consider using a heat sink or thermal management system in high-temperature environments.

  • To troubleshoot issues with the LT1129CST-3.3, start by checking the input voltage, output voltage, and output current. Verify that the input and output capacitors are properly connected and meet the recommended specifications. Also, check for any signs of overheating, noise, or EMI interference.

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for LT1129CST-3.3#TRPBF by Analog Devices Inc.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: LT1129CST-3.3#TRPBF by Analog Devices Inc

Select Manufacturer
Which Manufacturer of LT1129CST-3.3#TRPBF would you like to use for your alert(s)?
  • Please alert me when LT1129CST-3.3#TRPBF inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for LT1129CST-3.3#TRPBF alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for LT1129CST-3.3#TRPBF to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for LT1129CST-3.3#TRPBF alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for LT1129CST-3.3#TRPBF.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare LT1129CST-3.3#TRPBF by Analog Devices Inc

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: