VA7205, VA7205-1 Datasheet - Vimicro

VA7205, VA7205-1, Advanced Linear Charger IC

VA7205_100-1.3_En ADVANCED LINEAR CHARGER IC For LITHIUM-ION AND LITHIUM-POLYMER Battery .
The VA7205 series advanced Lithium-Ion (Li-Ion) and Lithium-Polymer (Li-Pol) Linear Charger ICs are designed for cost-sensitive and compact portable e.

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VA7205-1_Vimicro.pdf

VA7205 Datasheet Preview — This datasheet PDF includes multiple part numbers: VA7205, VA7205-1. Please refer to the document for exact specifications by model.

Datasheet Details

Part number:

VA7205, VA7205-1

Manufacturer:

Vimicro

File Size:

459.84 KB

Description:

Advanced Linear Charger IC

Note:

This datasheet PDF includes multiple part numbers: VA7205, VA7205-1.
Please refer to the document for exact specifications by model.

Features

* Ideal for Single (4.2V) Li-ion or Li-Polymer Packs
* Better Than ±1% Voltage Regulation Accuracy With Preset Voltage www. DataSheet4U. com
* Adjustable precharge current with an external resistor
* Adjustable Charging Current During Constant Current Charging Stage
* Con

Applications

* . Figure 3 shows the schematic of charger using a PNP pass transistor. Figure 4 is a typical charge profile. Figure 5 shows the schematic of a charger using P-Channel MOSFET. Figure 6 is an operational state diagram. 4 VA7205_100-1.3_En www. DataSheet4U. com Figure 3 Li-ion/Li-Pol Charger Using a

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