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MCP1631VT-E/ML on a board, in 3D

MCP1631VT-E/ML

Microchip Technology

-40℃~+125℃ 1 1MHz~2MHz 3.5V~16V Buck Buck QFN-20-EP(4x4) DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSCmicrochip/MCP1631VT-E/ML
Category
DC DC Converters
Package
QFN-20-EP(4x4)
Pins
21

Overview

The MCP1631VT-E/ML is a DC DC Converter made by Microchip Technology in a QFN-20-EP(4x4) package with 21 pins. -40℃~+125℃ 1 1MHz~2MHz 3.5V~16V Buck Buck QFN-20-EP(4x4) DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MCP1631-E_ML, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-20_L4.0-W4.0-P0.50-TL-EP2.7, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C623032).

Symbol

AGND1NC2AVDD_IN3NC4VSIN5ISIN6VSOUT7ISOUT8COMP9FB10CS/VRAMP11NC12PVDD13VEXT14PGND15SHDN#16OSCIN17OSCDIS#18OVIN19VREF20EP21
EasyEDA_Cloud:MCP1631-E_MLFrom EasyEDA

Footprint

21
EasyEDA_Cloud:QFN-20_L4.0-W4.0-P0.50-TL-EP2.7From EasyEDA

Parameters

7
Features
Overcurrent Protection, Frequency synchronization, External compensation, Built-in LDO regulator
Frequency - Switching
1MHz~2MHz
Function
Step-down type
Number of Outputs
1
Operating Temperature
-40℃~+125℃
Topology
Buck
Voltage - Supply
3.5V~16V

Order codes

1

Pinout

21
The pins of the MCP1631VT-E/ML
PinNameType
1AGNDUnspecified
2NCUnspecified
3AVDD_INUnspecified
4NCUnspecified
5VSINUnspecified
6ISINUnspecified
7VSOUTUnspecified
8ISOUTUnspecified
9COMPUnspecified
10FBUnspecified
11CS/VRAMPUnspecified
12NCUnspecified
13PVDDUnspecified
14VEXTUnspecified
15PGNDUnspecified
16SHDN#Unspecified
17OSCINUnspecified
18OSCDIS#Unspecified
19OVINUnspecified
20VREFUnspecified
21EPUnspecified

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Questions

Is there a KiCad symbol and footprint for the MCP1631VT-E/ML?

Yes. The symbol is EasyEDA_Cloud:MCP1631-E_ML and the footprint EasyEDA_Cloud:QFN-20_L4.0-W4.0-P0.50-TL-EP2.7, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the MCP1631VT-E/ML?

QFN-20-EP(4x4), with 21 pins. Its footprint is drawn on this page.

Where is the MCP1631VT-E/ML datasheet?

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

Where can I order the MCP1631VT-E/ML?

JLCPCB lists it as part C623032, with 0 in stock; the sellers' links on this page open their listings.

What can replace the MCP1631VT-E/ML?

Parts like it in the library: the MCP1631-E/ML by Microchip Technology, the ISL85403FRZ-T7A by Renesas Electronics, the ISL91110IRNZ-T7A by Renesas Electronics and the ISL91110IRNZ-T by Renesas Electronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.

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4