MCP73842-840I/UN Power Management ICs - PMIC by Microchip Technology

Advanced Single/Dual Lithium-Ion/Li-Polymer Charge Management Controller

Status: Active
Series: MCP73842
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The MCP73842 combines high accuracy constant-voltage (0.5% max), constant-current regulation, cell preconditioning, cell temperature monitoring, advanced safety timers, automatic charge termination, and charge status indication in a space saving MSOP-10 package. The device provides a complete, fully functional, stand-alone charge management solution for applications utilizing dual series cell Lithium-Ion or Lithium-Polymer battery packs. Two preset voltage regulation options are available, 8.2V and 8.4V, for use with either coke or graphite anodes. The MCP73842 operates with an input voltage range of 8.7V to 12V and is fully specified over the ambient temperature range of -40°C to +85°C.

Where to Buy

Prices starting from US$1.34

Distributor Stock
Logo for Microchip Technology Inc
Microchip Technology
from US$1.34
411
in stock
Buy Now
Logo for Newark
Newark Electronics
from US$1.43
377
in stock
Buy Now
Logo for element14 Singapore
element14
from US$1.58
377
in stock
Buy Now
Logo for Farnell UK
Farnell
from US$1.37
377
in stock
Buy Now
Logo for RS UK
RS
from US$1.44
298
in stock
Buy Now
Logo for TME
TME
from US$1.50
197
in stock
Buy Now
Logo for Future Electronics NA
Future Electronics
from US$1.38
0
in stock
Buy Now
Logo for Avnet America
Avnet America
from US$1.46
0
in stock
Buy Now
Logo for RS Americas
RS Americas
from US$1.68
0
in stock
Buy Now
Logo for EBV Elektronik
EBV Elektronik
-
0
in stock
Buy Now
Logo for Avnet Silica
Avnet Silica
-
0
in stock
Buy Now
Buy Now

Features

Safety Charge Timers
Automatic Charge Termination
Automatic Recharge
Temperature Monitor
Charge Status Indicator
High Accuracy Voltage Regulation: 0.5% (Max)
Automatic Preconditioning of Deeply Depleted Cells
Shutdown Current: 0.25µA (Typical)
No Inductor Required
Programmable Charge Current
Automatic Power-Down When Input Power Removed
–40°C to +85°C Ambient Operating Temperature Range

Specifications

Linear Mode True
# of cells 2
Int/Ext FET Ext
Vin Max (V) 12
Vin Min (V) 8.7
Voltage Regulation Accuracy (%) 0.5
Temperature Monitor Yes
Charge Safety Timers Yes
Max. Thermal Regulation No
Pins | Packaging 10 | MSOP
Temp Range -40C to +85C
Packing Media Tube (100)

Last 6 months Inventory & Pricing History


Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.0232
Shipping Weight (kg) 0.06
Lead Count 10
Package Type MSOP
Package Width or Size 3x3mm
Soldering Composition Matte Tin

Alternative Descriptions

Lithium Ion-Polymer Charge Mgmt. Controller | Microchip Technology
Batt Charger, Li-Ion, 8.4V, 10Msop | Newark Electronics
BATT CHARGER, LI-ION, 8.4V, 10MSOP | element14
Microchip MCP73842-840I/UN | RS
IC: PMIC | TME
MCP73842 Series 12 V Dual Cell Lithium-Ion/Polymer Charge Management - MSOP-10 | Future Electronics
Linear Charge Management Controller Li-Ion/Li-Pol Packs ?30mA 8.4V 10-Pin MSOP | Avnet America
LI-ION CHARGE MANAGEMENT CONTROLLER MSOP | RS Americas
Linear Charge Management Controller Li-Ion/Li-Pol Packs �30mA 8.4V 10-Pin MSOP | EBV Elektronik


Frequently Asked Questions

Where can I find additional details, specifications and documents for a MCP73842-840I/UN?

Additional datasheets, footprints and schematics for MCP73842-840I/UN are listed on our Part Details page. You can also find images and similar parts to MCP73842-840I/UN on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MCP73842-840I/UN on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MCP73842-840I/UN price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does MCP73842-840I/UN fall under?

The MCP73842-840I/UN is listed under Semiconductors - ICs > Power Management ICs - PMIC > Battery Management > Battery Charger ICs.

Can I view similar or alternative parts?

You can view similar parts to MCP73842-840I/UN when available in the Battery Charger ICs range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the MCP73842-840I/UN you can contact the distributor directly for product support, shipping queries etc.

Is the MCP73842-840I/UN RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for MCP73842-840I/UN have stock available?

Authorised distributors including Microchip Technology, Newark Electronics, element14, Farnell and RS have stock available or on a lead time for MCP73842-840I/UN.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for MCP73842-840I/UN often in real-time on the comparison pages.

What if I can't find stock of MCP73842-840I/UN?

You can fill out our help required form which you can use to request a quote for MCP73842-840I/UN from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.