MCP73843-420I/MS by microchip technology

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microchip technology
Authorized Distributor

Microchip Technology Authorized Distributor

MCP73843-420I/MS

Name: MCP73843-420I/MS Microchip Technology Battery Management
Brand: Microchip Technology
SKU: 44990218
Availability: InStock

Linear Battery Charger Controller Li-Ion/Li-Pol Packs ±30mA 4.2V 8-Pin MSOP Tube

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RoHS Compliant

End of Life: Final orders must be placed by 04/30/2027

TUBE Packaging

Certificate of Compliance

Description +

Linear Battery Charger Controller Li-Ion/Li-Pol Packs ±30mA 4.2V 8-Pin MSOP Tube

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Product Attribute

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Supplier:

Microchip Technology
Part No:

MCP73843-420I/MS
Unit of Measure:

Per Each
RoHS:

Yes
HTS:

8542390090
COO:

TH
ECCN:

EAR99
Supplier Standard Pack:

100
Maximum Power Dissipation:

N/A
Maximum Operating Supply Voltage:

12 V
Minimum Operating Supply Voltage:

4.5 V
Maximum Supply Current:

4 mA
Battery Type:

Li-Ion,Li-Pol Packs
Mounting:

Surface Mount
Dimension:

3 x 3 x 0.85 mm
Output Current:

±30(Max) m A
Family:

MCP73843-420
Operating Temperature:

-40 to 85 °C

Symbol, Footprint, 3D Model

Tools/3D Models +

EE ToolBox

Product Guides +

Datasheet

Frequently Asked Questions

Is MCP73843-420I/MS discontinued?

Yes, MCP73843-420I/MS from Microchip Technology is discontinued (end-of-life April 2027). OnlineComponents.com is an authorized distributor and may have remaining stock or a recommended replacement for it.

Is MCP73843-420I/MS RoHS compliant?

Yes, MCP73843-420I/MS is RoHS compliant.

What is the lead time for MCP73843-420I/MS?

The standard lead time for MCP73843-420I/MS is approximately 4 days. In-stock quantities ship from OnlineComponents.com.

Price Match Guarantee - we'll meet or beat any authorized Competitor's published price.

Price Match

This product is discontinued, but still in stock.
This product is NOT RoHS Compliant. See alternative
Different product options available. See alternative
Different packaging options available. See alternative
Possible Replacement options available. See alternative
Item discontinued
End of Life: Final orders must be placed by 04/30/2027
Item discontinued

This product is no longer being manufactured but there may be alternatives. We can help you, Contact Us.

Price Match Guarantee

We’ll meet or beat any authorized competitor’s published price for this part.

In Stock: 500

Ships today, if you order in

On Order:

Manufacturer Stock:

5,145 can ship 8/28/26

Stock lot only:

Minimum Order Quantity:

100

MOQ for out of Stock Qty:

Order Increment:

100

Factory Lead-Time:

4 Weeks can ship 9/14/26

ADD TO CART

Your order may include a combination of full reels and cut tape depending on available stock.

Full Reels Only – Selecting this will hold your order for full reel fulfillment. Cut tape will not be substituted.

Price (USD)

A tariff of {0} may be applied if shipping to the United States.

Qty

Unit Price

100

$1.17

300

$1.13

500

$1.12

1,000

$1.11

2,500

$1.09

5,000

$1.08

7,500

$1.07

10,000 +

$1.06

Supplier's Standard Package

Standard Packaging

Standard packaging is the minimum package size OnlineComponents.com receives from the supplier. The minimum order quantity might be less than the supplier's standard packaging. The type of packaging (such as reel, tube, tray) may be subject to change when the product is divided into smaller quantities.

Reel Packaging

This product ships on a reel. Depending on the quantity ordered, you may receive full factory reels, cut tape (components on a strip cut from a reel), or a combination of both.

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Microchip Technology Authorized Distributor

MCP73843-420I/MS

Price (USD)

Standard Packaging

Reel Packaging

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