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MSL2021-IN

Microchip Technology

-40℃~+105℃ 2 3% 9.5V~15V AC-DC Buck、Flyback External PWM Short Circuit Protection、Over-Temperature Protection (OTP)、LED open-circuit protection VQFN-24(4x4) LED Drivers ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/MSL2021-IN
Category
LED Drivers
Package
VQFN-24(4x4)
Pins
25

Overview

The MSL2021-IN is a LED Driver made by Microchip Technology in a VQFN-24(4x4) package with 25 pins. -40℃~+105℃ 2 3% 9.5V~15V AC-DC Buck、Flyback External PWM Short Circuit Protection、Over-Temperature Protection (OTP)、LED open-circuit protection VQFN-24(4x4) LED Drivers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MSL2021-IN, from EasyEDA) and its footprint (EasyEDA_Cloud:VQFN-24_L4.0-W4.0-P0.50-TL-EP2.5, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C3188813).

Symbol

FBO1EN2PWM3SCL4SDA5FLTB6NC7THM8REXT9TOFF10DNC11CGND12CS13PGND14DRV15PVIN16NC17S18G19D20AVIN21VCC22AGND23VDD24EP25
EasyEDA_Cloud:MSL2021-INFrom EasyEDA

Footprint

25
EasyEDA_Cloud:VQFN-24_L4.0-W4.0-P0.50-TL-EP2.5From EasyEDA

Parameters

11
Channels
2
Constant Current Accuracy
3%
Dimming
PWM
Features
Short Circuit Protection；LED open-circuit protection；Over-Temperature Protection (OTP)
Input Voltage
9.5V~15V
Number of Channels
2
Operating temperature
-40℃~+105℃
Switch Tube (Built-In/External)
External
Topology
Flyback；Buck
Type
AC-DC
Voltage - Input(DC)
9.5V~15V

Order codes

2

Pinout

25
The pins of the MSL2021-IN
PinNameType
1FBOUnspecified
2ENUnspecified
3PWMUnspecified
4SCLUnspecified
5SDAUnspecified
6FLTBUnspecified
7NCUnspecified
8THMUnspecified
9REXTUnspecified
10TOFFUnspecified
11DNCUnspecified
12CGNDUnspecified
13CSUnspecified
14PGNDUnspecified
15DRVUnspecified
16PVINUnspecified
17NCUnspecified
18SUnspecified
19GUnspecified
20DUnspecified
21AVINUnspecified
22VCCUnspecified
23AGNDUnspecified
24VDDUnspecified
25EPUnspecified

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A picture
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[![MSL2021-IN](https://pcbkit.io/embed/parts/microchip/MSL2021-IN.jpg?size=s)](https://pcbkit.io/parts/microchip/MSL2021-IN)

Questions

Is there a KiCad symbol and footprint for the MSL2021-IN?

Yes. The symbol is EasyEDA_Cloud:MSL2021-IN and the footprint EasyEDA_Cloud:VQFN-24_L4.0-W4.0-P0.50-TL-EP2.5, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the MSL2021-IN?

VQFN-24(4x4), with 25 pins. Its footprint is drawn on this page.

Where is the MSL2021-IN datasheet?

Microchip Technology publishes it: the Datasheet link on this page opens it.

Where can I order the MSL2021-IN?

JLCPCB lists it as part C3188813, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MSL2021-IN?

Parts like it in the library: the TPS61185RGE by Texas Instruments, the MSL2023-IN by Microchip Technology, the MSL2024-IN by Microchip Technology and the LT3598EUF#TRPBF by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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