MCP73871DM-VPCC Microchip Technology, MCP73871DM-VPCC Datasheet

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... Voltage Proportional © 2009 Microchip Technology Inc. MCP73871 Demo Board Current Control User’s Guide DS51812B ...

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... REAL ICE, rfLAB, Select Mode, Total Endurance, TSHARC, UniWinDriver, WiperLock and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...

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... A.3 Board – Top Silk and Pads .......................................................................... 15 A.4 Board – Top Metal Layer ............................................................................. 16 A.5 Board – Bottom Layer .................................................................................. 17 Appendix B. Bill of Materials (BOM) Worldwide Sales and Service .................................................................................... 20 © 2009 Microchip Technology Inc. MCP73871 DEMO BOARD WITH VOLTAGE PROPORTIONAL CURRENT CONTROL USER’S GUIDE Table of Contents ...

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... MCP73871 Demo Board with Voltage Proportional Current Control User’s Guide NOTES: DS51812B-page 4 © 2009 Microchip Technology Inc. ...

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... MCP73871 Demo Board with Voltage Proportional Current Control. • Appendix B. “Bill of Materials (BOM)” – Lists the parts used to build the MCP73871 Demo Board with Voltage Proportional Current Control. © 2009 Microchip Technology Inc. MCP73871 DEMO BOARD WITH VOLTAGE PROPORTIONAL CURRENT CONTROL USER’S GUIDE ...

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... Optional arguments mcc18 [options] file [options] Choice of mutually exclusive errorlevel {0|1} arguments selection Replaces repeated text var_name [, var_name...] Represents code supplied by void main (void) user { ... } © 2009 Microchip Technology Inc. Examples ® IDE User’s Guide ...

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... Customers should contact their distributor, representative or field application engineer (FAE) for support. Local sales offices are also available to help customers. A listing of sales offices and locations is included in the back of this document. Technical support is available through the web site at: http://support.microchip.com. © 2009 Microchip Technology Inc. DS51812B-page 7 ...

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... Updated Section 2.2 “Features” with information on the Voltage Proportional Current Control Input Voltage. • Added footnote to Table 2-1. • Updated Section 2.3.3 “Voltage Proportional Charge Control (VPCC) Function”. • Added Section 2.3.3.1 “Example”. Revision A (April 2009) • Initial Release of this Document. DS51812B-page 8 © 2009 Microchip Technology Inc. ...

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... Low Hi 110 kΩ Low Hi Low Hi Low Hi FIGURE 1-1: MCP73871 With System Power Path and Voltage Proportional Current Control (VPCC) Management Typical Application. © 2009 Microchip Technology Inc. MCP73871 DEMO BOARD WITH VOLTAGE PROPORTIONAL CURRENT CONTROL USER’S GUIDE MCP73871 IN OUT 6 PG ...

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... WHAT THE MCP73871 DEMO BOARD WITH VOLTAGE PROPORTIONAL CURRENT CONTROL KIT INCLUDES? This MCP73871 Demo Board with Voltage Proportional Current Control kit includes: • One MCP73871 Demo Board with Voltage Proportional Current Control, 102-00244 • Important Information "Read First" DS51812B-page 10 PROG3 and PROG1 © 2009 Microchip Technology Inc. ...

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... Resistor programmed termination set point (R • Automatic Charge Termination • Automatic Recharge • Internal Thermal Regulation • Exposed Pad with extra via underneath for better heat dissipations © 2009 Microchip Technology Inc. MCP73871 DEMO BOARD WITH VOLTAGE PROPORTIONAL CURRENT CONTROL USER’S GUIDE ): 1A ...

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... The boards comes with R DS51812B-page 12 + (TP4) and negative battery BAT DD and R pins select the maximum charge PROG1 PROG3 on MCP73871 PROG1 . The default value is 1 kΩ kΩ resistor sets the charge 2 =10 kΩ. 2 © 2009 Microchip Technology Inc. (TP2). PROG1 ...

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... FIGURE 2- PROG1 0V – 5V Power Source FIGURE 2-2: © 2009 Microchip Technology Inc Programming Resistor (kΩ) MCP73871 Charge Current (I OUT Amp Meter R Volt 5Ω Meter 100 μF 10W GND Simulated Battery Load. ...

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... Charge function OFF Resistive Load or E-Load Battery or Battery Emulation Circuit STAT2 (Red) PG (Blue) OFF OFF OFF ON OFF OFF OFF OFF ON OFF OFF and GND. BAT Observations — Only if SEL is ON Factory preset at 4h, 6h and Chip Enable © 2009 Microchip Technology Inc. ...

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... The calculated R resistor is selected for R Figure 2-4 illustrates the influence of various input voltages. 4.5 4 3.5 3 2.5 2 1.5 1 0.5 0 3.5 FIGURE 2-4: from 2.5V to 5.5V. See the Influence of VPCC Pin. © 2009 Microchip Technology Inc. and replacing × -------------------- - VPCC = V DDmin 110k × ------------------------- - 1 ...

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... TP7 test points FIGURE 2-5: 900 mAh Li-Ion Cell. DS51812B-page 16 V Cell Temperature / 10 I Charge 100 Time (min) MCP73871 Charge Profile in Constant Voltage Mode for a pins. An internal current SS 1 BAT 0.8 0.6 0.4 0.2 0 125 150 © 2009 Microchip Technology Inc. ...

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... Board with Voltage Proportional Current Control: • Board – Schematic • Board – Top Silk and Pads • Board – Top Metal Layer • Board – Bottom Layer © 2009 Microchip Technology Inc. MCP73871 DEMO BOARD WITH VOLTAGE PROPORTIONAL CURRENT CONTROL USER’S GUIDE DS51812B-page 17 ...

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... MCP73871 Demo Board with Voltage Proportional Current Control User’s Guide A.2 BOARD – SCHEMATIC DS51812B-page 18 © 2009 Microchip Technology Inc. ...

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... A.3 BOARD – TOP SILK AND PADS © 2009 Microchip Technology Inc. DS51812B-page 19 ...

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... MCP73871 Demo Board with Voltage Proportional Current Control User’s Guide A.4 BOARD – TOP METAL LAYER DS51812B-page 20 © 2009 Microchip Technology Inc. ...

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... A.5 BOARD – BOTTOM LAYER © 2009 Microchip Technology Inc. DS51812B-page 21 ...

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... MCP73871 Demo Board with Voltage Proportional Current Control User’s Guide NOTES: DS51812B-page 22 © 2009 Microchip Technology Inc. ...

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... BUMPON HEMISPHERE .44X.20 WHITE Note 1: The components listed in this Bill of Materials are representative of the PCB assembly. The released BOM used in manufacturing uses all RoHS-compliant components. © 2009 Microchip Technology Inc. MCP73871 DEMO BOARD WITH VOLTAGE PROPORTIONAL CURRENT CONTROL USER’S GUIDE Description ...

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... Fax: 886-3-6578-370 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2009 Microchip Technology Inc. EUROPE Austria - Wels Tel: 43-7242-2244-39 Fax: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France - Paris Tel: 33-1-69-53-63-20 ...