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ETA3421S2F on a board, in 3D

ETA3421S2F

etasolution

-40℃~+85℃ 1 1.5MHz 3.3V~5.5V 700mA Buck DC-DC PWM Short Circuit Protection、Over-Temperature Protection (OTP) SOT23-5 LED Drivers ROHS

Extended
DatasheetJLCPCBLCSCetasolution/ETA3421S2F
Category
LED Drivers
Package
SOT23-5
Pins
5

Overview

The ETA3421S2F is a LED Driver made by etasolution in a SOT23-5 package with 5 pins. -40℃~+85℃ 1 1.5MHz 3.3V~5.5V 700mA Buck DC-DC PWM Short Circuit Protection、Over-Temperature Protection (OTP) SOT23-5 LED Drivers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AX3701ABA, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23-5, from KiCad's library), ready for a KiCad board. 1,756 are in stock at JLCPCB (part C7465558).

Symbol

EN1GND2SW3VIN4FB5
EasyEDA_Cloud:AX3701ABAFrom EasyEDA

Footprint

12345
Package_TO_SOT_SMD:SOT-23-5From KiCad's library

Parameters

10
Dimming
PWM
Features
Over-Temperature Protection (OTP)
Frequency - Switching
1.5MHz
Number of Channels
1
Operating temperature
-40℃~+85℃
Output Current
700mA
Switch Tube (Built-In/External)
Built-in
Topology
Buck
Type
DC-DC
Voltage - Input(DC)
3.3V~5.5V

Order codes

1

Pinout

5
The pins of the ETA3421S2F
PinNameType
1ENUnspecified
2GNDUnspecified
3SWUnspecified
4VINUnspecified
5FBUnspecified

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Questions

Is there a KiCad symbol and footprint for the ETA3421S2F?

Yes. The symbol is EasyEDA_Cloud:AX3701ABA and the footprint Package_TO_SOT_SMD:SOT-23-5, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the ETA3421S2F?

SOT23-5, with 5 pins. Its footprint is drawn on this page.

Where is the ETA3421S2F datasheet?

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

Where can I order the ETA3421S2F?

JLCPCB lists it as part C7465558, with 1,756 in stock; the sellers' links on this page open their listings.

What can replace the ETA3421S2F?

Parts like it in the library: the AL8861WT by Diodes Incorporated, the PAM2804AAB010 by Diodes Incorporated, the ZXLD1362ET5TA by Diodes Incorporated and the BP1360-MS by MSKSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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