Microchip MCP73843-420I/MS, Battery Charge Controller IC, 4.5 → 12 V, 1A 8-Pin, MSOP

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Subtotal (1 pack of 2 units)*

£2.78

(exc. VAT)

£3.34

(inc. VAT)

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  • 300 unit(s) ready to ship
  • Plus 999,999,698 unit(s) shipping from 27 November 2025
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Units
Per unit
Per Pack*
2 - 18£1.39£2.78
20 - 48£1.225£2.45
50 - 198£1.10£2.20
200 - 998£0.89£1.78
1000 +£0.87£1.74

*price indicative

RS Stock No.:
649-409
Mfr. Part No.:
MCP73843-420I/MS
Brand:
Microchip
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Brand

Microchip

Battery Type

Lithium-Ion, Lithium-Polymer

Mounting Type

Surface Mount

Package Type

MSOP

IC Type

Controller IC

Pin Count

8

Typical Operating Supply Voltage

4.5 → 12 V

Maximum Output Current

1A

COO (Country of Origin):
TH
The Microchip 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.

Safety Charge Timers
Automatic Charge Termination
Automatic Recharge
Temperature Monitor
Charge Status Indicator

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