MCP73831T-2DCI/OT
Microchip Technology
The Microchip Technology MCP73831T-2DCI/OT is a single-cell Lithium Ion/Polymer battery charger IC. It operates at 6V and provides a programmable charge current of 500mA.
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10,000 pcs
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10000 pcs | On Request | 1 | On Request | On Request | On Request | On Request | 2026-02-16 21:33:16 | |
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2,600 pcs
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2600 pcs | On Request | 1 | On Request | On Request | 16+ | On Request | On Request | |
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1,530 pcs
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1530 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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1,197 pcs
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1197 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
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730 pcs
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730 pcs | On Request | 1 | On Request | On Request | 16+ | On Request | On Request |
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| Battery Chemistry | |
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The MCP73812T-420I/OT from Microchip Technology is a linear charge management controller ideal for space-limited and cost-sensitive applications. It is designed for single-cell Lithium-Ion or Li-Polymer batteries, optimizing capacity and charging time.
This device operates with a constant current/constant voltage algorithm, featuring a fixed voltage regulation of 4.20V with a tight tolerance of 1%. The charge current is programmable, supporting up to 500mA. It requires minimal external components, including two ceramic capacitors and one resistor, making it suitable for portable applications.
The MCP73812T-420I/OT operates within a temperature range of -40°C to +85°C and is housed in a compact 5-lead SOT-23-5 package. It includes integrated pass transistor, current sense, and reverse discharge protection, along with thermal regulation to manage charge current based on die temperature.
This IC is well-suited for applications such as rechargeable toys, electronic cigarettes, Bluetooth headsets, and USB chargers. For USB charging applications, it adheres to USB power bus specifications.
| Qty | Low | High |
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| 1+ | $1.29 | $1.29 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The supply voltage is 6V.
The device is available in SOT-23-5, SC-74A, and SOT-753 surface mount packages.
-40°C to 85°C.
It charges a single cell.
Lithium Ion/Polymer.
500mA, programmable constant current.
4.2V.