MCP73123-22SI/MF Microchip Technology, MCP73123-22SI/MF Datasheet
MCP73123-22SI/MF
Specifications of MCP73123-22SI/MF
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MCP73123-22SI/MF Summary of contents
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... The fast charge, constant current value is set with one external resistor from 130 mA to 1100 mA. The MCP73123/223 also limits the charge current based on die temperature during high power or high ambient conditions. This thermal regulation optimizes the charge cycle time while maintaining device reliability ...
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... 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. 2: Contact your local Microchip sales office for alternative device options. DS22191C-page 2 MCP73123 Typical Application ...
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... SHDN VO UVLO REG Charge Charge Control, STAT Timer, and Status Logic Input OverVP Thermal Regulation 2011 Microchip Technology Inc. (1.21V Precondition + Term - + 6.5V/13V - 110° *Only available on selected options MCP73123/223 VO REG V BAT Current Limit + V - REF 95 REG V + BAT *Recharge DS22191C-page 3 ...
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... MCP73123/223 NOTES: DS22191C-page 4 2011 Microchip Technology Inc. ...
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... DD STOP µA Charge Complete present MCP73123 V MCP73223 -5°C to +55° OUT - MCP73123 % T = -5°C to +55° -5°C to +55° OUT - MCP73123 % T = -5°C to +55° (Typical)+1V REG - MCP73123 (Typical)+1V] to 12V DD REG - MCP73223 OUT % 150 mA OUT (Typical)+1V] DD REG DS22191C-page 5 ...
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... V MCP73223 T =-5°C to +55°C A PROG = 10 k PROG = 1.1 k % PROG = 1 kto 10 k T =-5°C to +55° Preconditioning V MCP73123, V Low-to-High BAT V MCP73223, V Low-to-High BAT V High-to-Low (Note 1) BAT % PROG = 1 kto 10 k T =-5°C to +55°C ...
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... Min Typ Max T -40 — + -40 — +125 J T -65 — +150 A — 43 — JA MCP73123/223 (Typical)+0.3V] to 6V, T =-40°C to +85°C. A Units Conditions — Hours Timer Disabled 4.4 Hours 6.6 Hours 8.8 Hours — Hours Disabled Timer 0.6 Hours µ SINK ...
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... MCP73123/223 NOTES: DS22191C-page 8 2011 Microchip Technology Inc. ...
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... Ambient Temperature (T BAT 1200 1100 1000 900 800 700 600 500 400 300 200 100 0 11.4 12 1011121314151617181920 FIGURE 2-6: Programming Resistor (R MCP73123/223 = +25°C, Constant Voltage mode 9. Ambient Temperature (°C) Battery Regulation Voltage ). A = 150 Ambient Temperature (°C) Battery Regulation Voltage ). ...
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... MCP73123/223 TYPICAL PERFORMANCE CURVES (CONTINUED) Note: Unless otherwise indicated 950 930 910 890 870 850 830 810 790 R = 1.33 kΩ PROG T = +25°C 770 A 750 4.5 4.8 5.1 5.4 Supply Voltage (V) FIGURE 2-7: Charge Current (I Programming Resistor (R ). PROG 675 655 635 ...
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... LiFePO FIGURE 2-17 mA, Source Voltage: 2V/Div, Output LOAD Ripple: 100 mV/Div, Time: 100 µs/Div). FIGURE 2-18 100 mA, Source Voltage: 2V/Div, Output LOAD Ripple: 100 mV/Div, Time: 100 µs/Div). MCP73123/223 = +25°C, Constant Voltage mode Thermal Regulation 0.9 0.8 0.7 0.6 0.5 0.4 ...
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... MCP73123/223 NOTES: DS22191C-page 12 2011 Microchip Technology Inc. ...
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... The Exposed Thermal Pad (EP) shall be connected to the exposed copper area on the Printed Circuit Board (PCB) for the thermal enhancement. Additional vias on the copper area under the MCP73123/223 device can improve the performance of heat dissipation and simplify the assembly process. Connecting recommended. ...
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... MCP73123/223 NOTES: DS22191C-page 14 2011 Microchip Technology Inc. ...
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... DEVICE OVERVIEW The MCP73123/223 are simple, but fully integrated linear charge management controllers. depicts the operational flow algorithm. V < OVP V > OVP V > OVP OVERVOLTAGE PROTECTION No Charge Current STAT = Hi-Z Timer Suspended V < > OVP DD OVP V < OVP Die Temperature < T SDHYS Charge Mode Resume Die Temperature > ...
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... MCP73123/223 NOTES: DS22191C-page 16 2011 Microchip Technology Inc. ...
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... The automatic circuit is always active. At any time the input supply is within + the voltage at the V pin, the MCP73123/223 is placed in a Shutdown BAT mode. For a charge cycle to begin, the automatic power down conditions must be met and the charge enable input must be above the input high threshold ...
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... For the MCP73123/223 device with no recharge option, 1.60k the MCP73123/223 will go into Standby mode when the termination condition is met. The charge will not restart 1.50k until the following conditions have been met: 1.50k • Battery is removed from the system and inserted 1 ...
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... Thermal Regulation The MCP73123/223 limits the charge current, based on the die temperature. This thermal regulation optimizes the charge cycle time while maintaining device reliability. Figure 5-1 depicts the thermal regulation for the MCP73123/223 device. Refer to Section 1.0 “Electrical Characteristics” ...
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... MCP73123/223 NOTES: DS22191C-page 20 2011 Microchip Technology Inc. ...
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... APPLICATIONS The MCP73123/223 is designed to operate in conjunction with a host microcontroller or in stand-alone applications. The provides the preferred charge algorithm for lithium iron phosphate cells, Constant Current mode followed by Constant Voltage mode. Figure 6-1 depicts a typical stand-alone application circuit, while Figure 6-2 depicts the accompanying charge profile ...
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... This power dissipation with the battery charger in the DFN-10 package approximately 83C above room temperature. 6.1.1.3 External Capacitors The MCP73123/223 is stable with or without a battery load. In order to maintain good AC stability in the Figure 6-1 is Constant Voltage mode, a minimum capacitance of 1 µF is recommended to bypass the V This capacitance provides compensation when there is no battery load ...
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... Figure 6-3, Figure 6-5 depict a typical layout with PCB heatsinking. MCP73X23EV-LFP FIGURE 6-3: Typical Layout (Top). FIGURE 6-4: Typical Layout (Top Metal). 2011 Microchip Technology Inc. and V pins SS Figure 6-4 and FIGURE 6-5: MCP73123/223 Typical Layout (Bottom). DS22191C-page 23 ...
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... MCP73123/223 NOTES: DS22191C-page 24 2011 Microchip Technology Inc. ...
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... In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for customer-specific information. 2011 Microchip Technology Inc. Standard * Part Number Code MCP73123-22SI/MF 77HI MCP73223-C2SI/MF X7HI MCP73123/223 Example: 77HI ...
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... MCP73123/223 /HDG 3ODVWLF 'XDO )ODW 1R /HDG 3DFNDJH 0) ± [[ PP %RG\ >')1@ 1RWH 1RWHV DS22191C-page 26 2011 Microchip Technology Inc. ...
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... PP %RG\ >')1@ 1RWH 2011 Microchip Technology Inc. MCP73123/223 DS22191C-page 27 ...
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... MCP73123/223 NOTES: DS22191C-page 28 2011 Microchip Technology Inc. ...
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... Revision B (January 2010) The following is the list of modifications: 1. Updated the OVP value for MCP73223-C2S/MF in Table 2. 2. Updated the Battery Short Protection values in the DC Characteristics table. Revision A (July 2009) • Original Release of this Document. 2011 Microchip Technology Inc. MCP73123/223 2. DS22191C-page 29 ...
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... MCP73123/223 NOTES: DS22191C-page 30 2011 Microchip Technology Inc. ...
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... MF = Plastic Dual Flat No Lead, 3x3 mm Body (DFN), 10-Lead 2011 Microchip Technology Inc. MCP73123/223 . Examples: a) MCP73123-22SI/MF: Single Cell Lithium Iron Phosphate Battery Device b) MCP73123T-22SI/MF: Tape and Reel, Single Cell Lithium Iron Phosphate Battery Device a) MCP73223-C2SI/MF: Dual Cell Lithium Iron Phosphate Battery Device ...
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... MCP73123/223 NOTES: DS22191C-page 32 2011 Microchip Technology Inc. ...
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... PICtail, 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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... Philippines - Manila Tel: 63-2-634-9065 Fax: 63-2-634-9069 Singapore Tel: 65-6334-8870 Fax: 65-6334-8850 Taiwan - Hsin Chu Tel: 886-3-6578-300 Fax: 886-3-6578-370 Taiwan - Kaohsiung Tel: 886-7-213-7830 Fax: 886-7-330-9305 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 2011 Microchip Technology Inc. 08/04/10 ...