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LDK220C-R on a board, in 3D

LDK220C-R

STMicroelectronics

-40℃~+125℃@(Tj) 1 1.2V~12V 100uVrms 13.2V 200mA 60dB@(1kHz) 60uA Adjustable Over Current Protection、Over Temperature Protection、Enable Positive SOT-323-5L Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS

Extended
DatasheetJLCPCBLCSCst/LDK220C-R
Category
Voltage Regulators Linear, Low Drop Out (LDO) Regulators
Package
SOT-323-5L
Pins
5

Overview

The LDK220C-R is a voltage Regulators Linear, Low Drop Out (LDO) Regulator made by STMicroelectronics in a SOT-323-5L package with 5 pins. -40℃~+125℃@(Tj) 1 1.2V~12V 100uVrms 13.2V 200mA 60dB@(1kHz) 60uA Adjustable Over Current Protection、Over Temperature Protection、Enable Positive SOT-323-5L Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AP7335-10WG-7, from EasyEDA) and its footprint (EasyEDA_Cloud:SOT-323-5_L2.1-W1.3-P0.65-LS2.1-BR, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C5267991). 3 open-source boards in 2 repositories on GitHub use it.

Symbol

IN1GND2EN3ADJ/NC4OUT5
EasyEDA_Cloud:AP7335-10WG-7From EasyEDA

Footprint

12345
EasyEDA_Cloud:SOT-323-5_L2.1-W1.3-P0.65-LS2.1-BRFrom EasyEDA

From the datasheet

12
Supply, least
2.5 V · VIN, recommended operating, min · p. 7
Supply, most
13.2 V · VIN, recommended operating, max · p. 7
Supply, absolute maximum
14 V · VIN, absolute maximum · p. 5
Junction, hottest
125 °C · operating junction temperature, max · p. 5
Takes working
55 µA · quiescent current, output enabled, IOUT = 0 mA, typical · p. 7
Takes asleep
100 nA · VIN off-mode current, VEN = GND, TJ = 25 °C, typical · p. 7
Gives
200 mA · guaranteed continuous output current, max · p. 1
Current limit
400 mA · short-circuit current, RL = 0, typical · p. 7
Feedback reference
1.185 V · VADJ, TJ = 25 °C, typical · p. 7
Dropout
100 mV · IOUT = 100 mA, VOUT = 3.3 V, TJ = 25 °C, typical · p. 7
Junction to air (SOT323-5L)
246 K/W · junction to ambient, JESD 51, 4 layers 2S2P · p. 5
Junction to case (SOT323-5L)
134 K/W · junction to case, JESD 51, 4 layers 2S2P · p. 5

Parameters

18
Current Limit
400mA
Features
Enable control；Short Circuit Protection；Output discharge；Over Current Protection；Thermal shutdown
Junction Temperature(Max)
125℃
Noise
100uVrms
Number of Outputs
1
Operating Temperature
-40℃~+125℃@(Tj)
Output Configuration
Positive
Output Current
200mA
Output Type
Adjustable
Output Voltage
1.2V~12V
Power Supply Rejection Ratio (PSRR)
60dB@(1kHz)
Reference Voltage
1.185V
Thermal Resistance(Junction to Ambient)
246℃/W
Thermal Resistance(Junction to Case)
134℃/W
Voltage - Supply
2.5V~13.2V
Voltage - Supply(Absolute Max)
14V
Voltage Dropout
100mV
standby current
55uA

Order codes

1

Pinout

5
The pins of the LDK220C-R
PinNameType
1INUnspecified
2GNDUnspecified
3ENUnspecified
4ADJ/NCUnspecified
5OUTUnspecified

Open-source boards using it

All 3
  • 2 layers11 × 22.1 mmIr smart led controller, the printed circuit board in 3D

    Ir smart led controller

    dotcypress/ir-smart-led-controller

    IR Remote Controller for WS2812(or analog) LED Strip

    7 parts10Apache-2.0
  • 6 layers91 × 71 mmMotorDrive Power, the printed circuit board in 3D

    MotorDrive Power

    rezasede/AURIX_MotorControl_TB_HW

    Hardware of GaN FET Driver TestBench

    343 parts1
  • 2 layers95 × 100 mmMotorDrive Control AURIX, the printed circuit board in 3D

    MotorDrive Control AURIX

    rezasede/AURIX_MotorControl_TB_HW

    Hardware of GaN FET Driver TestBench

    114 parts1

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Questions

Is there a KiCad symbol and footprint for the LDK220C-R?

Yes. The symbol is EasyEDA_Cloud:AP7335-10WG-7 and the footprint EasyEDA_Cloud:SOT-323-5_L2.1-W1.3-P0.65-LS2.1-BR, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LDK220C-R?

SOT-323-5L, with 5 pins. Its footprint is drawn on this page.

Where is the LDK220C-R datasheet?

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

Where can I order the LDK220C-R?

JLCPCB lists it as part C5267991, with 0 in stock; the sellers' links on this page open their listings.

What can replace the LDK220C-R?

Parts like it in the library: the LDK130C08R by STMicroelectronics, the LDK220C27R by STMicroelectronics, the LDK120C10R by STMicroelectronics and the LDK120C15R by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the LDK220C-R?

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

Parts like it

8