MCP73831 _ BDTIC a Leading Distributor in China

MCP73831

Tiny 500mA linear charge management controller. Includes integrated pass transistor, integrated current sensing, and reverse discharge protection in 5-pin SOT-23 and thermally-efficient 8-pin 2mm x 3mm DFN packages

Features

High accuracy preset output voltage regulation (+/-0.75%)
Output voltage options include 4.2V, 4.35V, 4.4V and 4.5V
User-programmable charge current
Charge status output can directly drive LEDs
On-chip thermal regulation
Preconditioning and end-of-charge ratio options
Under-voltage lockout

Parameter

Parameter Name Value	Value
Linear Mode Yes	Yes
# of Cells 1	1
Int/Ext FET Int	Int
Vcc Range (V) 3.75 to 6	3.75 to 6
Voltage Regulation Accuracy (%) 0.75	0.75
Max Thermal Regulation Yes	Yes

Documents

MCP73831/2 Data Sheet	Data Sheets	07/14/2014	823KB
AN1088 - Selecting the Right Battery System for Cost-Sensitive Portable Applications While Maintaining Excellent Quality	AppNote	04/03/2007	547KB
AN947 - Power Management in Portable Applications: Charging Lithium-Ion/Lithium-Polymer Batteries	AppNote	07/22/2004	244KB
Quick Guide to Microchip Development Tools	Brochures	10/15/2014	11223KB
Analog & Interface Product Selector Guide	Product Line Card	03/21/2016	4116KB

Ordering Information

Part Number	Leads	Package Type	Temp Range	Packing	1+	26+	100+	1000+	5000+
MCP73831-2ACI/MC	8	DFN	-40C to +85C	TUBE	0.59	0.49	0.45	0.43	0.43
MCP73831-2ATI/MC	8	DFN	-40C to +85C	TUBE	0.59	0.49	0.45	0.43	0.43
MCP73831T-2ACI/MC	8	DFN	-40C to +85C	T/R	0.59	0.49	0.45	0.43	0.43
MCP73831T-2ACI/OT	5	SOT-23	-40C to +85C	T/R	0.56	0.47	0.42	0.41	0.40
MCP73831T-2ADI/OT	5	SOT-23	-40C to +85C	T/R	0.59	0.49	0.45	0.43	0.43
MCP73831T-2ATI/MC	8	DFN	-40C to +85C	T/R	0.59	0.49	0.45	0.43	0.43
MCP73831T-2ATI/OT	5	SOT-23	-40C to +85C	T/R	0.56	0.47	0.42	0.41	0.40
MCP73831T-2DCI/MC	8	DFN	-40C to +85C	T/R	0.59	0.49	0.45	0.43	0.43
MCP73831T-2DCI/OT	5	SOT-23	-40C to +85C	T/R	0.56	0.47	0.42	0.41	0.40
MCP73831T-3ACI/MC	8	DFN	-40C to +85C	T/R	0.59	0.49	0.45	0.43	0.43
MCP73831T-3ACI/OT	5	SOT-23	-40C to +85C	T/R	0.56	0.47	0.42	0.41	0.40
MCP73831T-4ADI/MC	8	DFN	-40C to +85C	T/R	0.59	0.49	0.45	0.43	0.43
MCP73831T-4ADI/OT	5	SOT-23	-40C to +85C	T/R	0.56	0.47	0.42	0.41	0.40
MCP73831T-5ACI/MC	8	DFN	-40C to +85C	T/R	0.59	0.49	0.45	0.43	0.43
MCP73831T-5ACI/OT	5	SOT-23	-40C to +85C	T/R	0.56	0.47	0.42	0.41	0.40

RoHS Information

PartNumber	DeviceWeight	ShippingWeight	LeadCount	PackageType	PackageWidth	SolderComposition	JEDECIndicator
MCP73831T-2ATI/OT	0.016000	0.049000	5	SOT-23	-	Matte Tin	e3
MCP73831T-3ACI/OT	0.016000	0.049000	5	SOT-23	-	Matte Tin	e3
MCP73831T-2DCI/OT	0.016000	0.049000	5	SOT-23	-	Matte Tin	e3
MCP73831T-2ACI/OT	0.016000	0.049000	5	SOT-23	-	Matte Tin	e3
MCP73831T-4ADI/OT	0.016000	0.049000	5	SOT-23	-	Matte Tin	e3
MCP73831T-5ACI/OT	0.016000	0.049000	5	SOT-23	-	Matte Tin	e3
MCP73831T-2ADI/OT	0.016000	0.049000	5	SOT-23	-	Matte Tin	e3
MCP73831T-2ACI/OTAAA	0.016000	0.049000	5	SOT-23	-	Matte Tin	e3
MCP73831-2ATI/MC	0.017000	0.033333	8	DFN	2x3x0.9mm	Matte Tin	e3
MCP73831-5ACI/MC	0.017000	0.033333	8	DFN	2x3x0.9mm	Matte Tin	e3
MCP73831T-5ACI/MC	0.017000	0.130606	8	DFN	2x3x0.9mm	Matte Tin	e3
MCP73831T-3ACI/MC	0.017000	0.130606	8	DFN	2x3x0.9mm	Matte Tin	e3
MCP73831-2DCI/MC	0.017000	0.033333	8	DFN	2x3x0.9mm	Matte Tin	e3
MCP73831T-2ACI/MC	0.017000	0.130606	8	DFN	2x3x0.9mm	Matte Tin	e3
MCP73831-3ACI/MC	0.017000	0.033333	8	DFN	2x3x0.9mm	Matte Tin	e3
MCP73831-4ADI/MC	0.017000	0.033333	8	DFN	2x3x0.9mm	Matte Tin	e3
MCP73831T-2DCI/MC	0.017000	0.130606	8	DFN	2x3x0.9mm	Matte Tin	e3
MCP73831T-2ATI/MC	0.017000	0.130606	8	DFN	2x3x0.9mm	Matte Tin	e3
MCP73831-2ACI/MC	0.017000	0.033333	8	DFN	2x3x0.9mm	Matte Tin	e3
MCP73831T-4ADI/MC	0.017000	0.130606	8	DFN	2x3x0.9mm	Matte Tin	e3