Skip to the content
123

LF33CDT-TRY

STMicroelectronicsExtended

-40℃~+125℃@(Tj) 1 16V 3.3V 400mV@(500mA) 500mA 500uA 50uV 80dB@(120Hz) Fixed Over Current Protection、Thermal shutdown、Enable control Positive DPAK Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS

Part id
st/LF33CDT-TRY
Category
Voltage Regulators, Linear, Low Drop Out (LDO) Regulators
Package
DPAK
Pins
3
In stock
8 at JLCPCB (C2970332)
Used on
3 open-source boards

Overview

The LF33CDT-TRY is a voltage Regulators, Linear, Low Drop Out (LDO) Regulator made by STMicroelectronics in a DPAK package with 3 pins. -40℃~+125℃@(Tj) 1 16V 3.3V 400mV@(500mA) 500mA 500uA 50uV 80dB@(120Hz) Fixed Over Current Protection、Thermal shutdown、Enable control Positive DPAK Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.

PCBKit's library has its KiCad symbol (Pinmap_Generic:Regulator_Linear_1IN_2OUT_3GND, from PCBKit's generic symbols) and its footprint (EasyEDA_Cloud:TO-252-3_L6.6-W6.1-P4.56-LS9.9-TL, from EasyEDA), ready for a KiCad board. 8 are in stock at JLCPCB (part C2970332). 3 open-source boards in 2 repositories on GitHub use it.

Symbol

IN1OUT2GND3
Pinmap_Generic:Regulator_Linear_1IN_2OUT_3GNDFrom PCBKit's generic symbols

Footprint

123
EasyEDA_Cloud:TO-252-3_L6.6-W6.1-P4.56-LS9.9-TLFrom EasyEDA

Pinout

3
The pins of the LF33CDT-TRY
PinNameType
1INPower in
2OUTPower out
3GNDPower in

Open-source boards using it

3
  • 2 layers120 × 110 mmLineFollower V2, the printed circuit board in 3D

    LineFollower V2

    degesz/LineFollower_PCBs

    146 parts1MIT
  • 2 layers70 × 30 mmPatriot Companion, the printed circuit board in 3D

    Patriot Companion

    dmiracle/PCBs

    Created this file locally, then got it onto github. 133t

    83 parts
  • 2 layers70 × 30 mmPatriot Companion, the printed circuit board in 3D

    Patriot Companion

    dmiracle/PCBs

    Created this file locally, then got it onto github. 133t

    73 parts

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the LF33CDT-TRY?

Yes. The symbol is Pinmap_Generic:Regulator_Linear_1IN_2OUT_3GND and the footprint EasyEDA_Cloud:TO-252-3_L6.6-W6.1-P4.56-LS9.9-TL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LF33CDT-TRY?

DPAK, with 3 pins. Its footprint is drawn on this page.

Where is the LF33CDT-TRY datasheet?

STMicroelectronics publishes it: the Datasheet link on this page opens it.

Where can I order the LF33CDT-TRY?

JLCPCB lists it as part C2970332, with 8 in stock; the sellers' links on this page open their listings.

What can replace the LF33CDT-TRY?

Parts like it in the library: the LDF33DT-TR by STMicroelectronics, the LP38691DT-3.3-TI by Texas Instruments, the AMS1117-3.3 by Advanced Monolithic Systems and the AMS1117-3.3 by UMW. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the LF33CDT-TRY?

3 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.