MCP73223-C2SI/MF Microchip Technology, MCP73223-C2SI/MF Datasheet
MCP73223-C2SI/MF
Specifications of MCP73223-C2SI/MF
Available stocks
Related parts for MCP73223-C2SI/MF
MCP73223-C2SI/MF Summary of contents
Page 1
... Through Full Temperature Range (-5°C to +55°C): - +0.5% - MCP73123 - +0.6% - MCP73223 • Battery Charge Voltage Options: - 3.6V - MCP73123 - 7.2V - MCP73223 • Resistor Programmable Fast Charge Current: - 130 mA - 1100 mA • Preconditioning of Deeply Depleted Cells: - Available Options: 10% or Disable • Integrated Precondition Timer Minutes or Disable • ...
Page 2
... MCP73123-22A/MF 3.6V 6.5V MCP73223-C2S/MF 7.2V 13V MCP73223-C2A/MF 7.2V 13V Note 1: Customers should contact their distributor, representatives or field application engineer (FAE) for support and samples. 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. ...
Page 3
... Direction Control V DD PROG Reference, V REF Bias, UVLO, and 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 ...
Page 4
... MCP73123/223 NOTES: DS22191C-page 4 2011 Microchip Technology Inc. ...
Page 5
... 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 ...
Page 6
... 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° High-to-Low ...
Page 7
... Electrical Specifications: Unless otherwise indicated, all limits apply for V Typical values are at +25° REG Parameters Temperature Ranges Specified Temperature Range Operating Temperature Range Storage Temperature Range Thermal Package Resistances Thermal Resistance, DFN-10 (3x3) 2011 Microchip Technology Inc REG Sym Min Typ Max t — 0 ELAPSED 3 ...
Page 8
... MCP73123/223 NOTES: DS22191C-page 8 2011 Microchip Technology Inc. ...
Page 9
... BAT 7. +25°C A 7.16 8.4 9.0 9.6 10.2 10.8 Supply Voltage (V) FIGURE 2-3: Battery Regulation Voltage (V ) vs. Supply Voltage (V ). BAT DD 2011 Microchip Technology Inc (Typical and T REG OUT 7.24 7.23 7.22 7.21 7.20 7.19 I 7.18 LOAD V DD 7.17 7.16 5.7 6 ...
Page 10
... Supply Voltage (V) Charge Current (I ) vs. OUT ). PROG = 1.33 kΩ Ambient Temperature (°C) Charge Current (I ) vs. OUT ). A < V BAT < V STOP 5.0 15.0 25.0 35.0 45.0 55.0 Ambient Temperature (°C) Output Leakage Current ). A 2011 Microchip Technology Inc. ...
Page 11
... FIGURE 2-14: Overvoltage Protection Stop (50 ms/Div). Output Ripple (mV) Output Current (mA) FIGURE 2-15: Load Transient Response ( mA, Output Ripple: 100 mV/Div, LOAD Output Current: 50 mA/Div, Time: 100 µs/Div). 2011 Microchip Technology Inc (Typical and T REG OUT 7.0 6.0 5.0 4.0 3.0 2.0 ...
Page 12
... MCP73123/223 NOTES: DS22191C-page 12 2011 Microchip Technology Inc. ...
Page 13
... A supply voltage of [V (Typical) + 0.3V] to 6.0V is REG recommended for MCP73123, while a supply voltage of [V (Typical) + 0.3V] to 12.0V is recommended for REG MCP73223. Bypass to V with a minimum of 1 µF. SS The V pin is rated 18V absolute maximum to prevent DD sudden rise of input voltage from spikes or low cost AC-DC wall adapter ...
Page 14
... MCP73123/223 NOTES: DS22191C-page 14 2011 Microchip Technology Inc. ...
Page 15
... OVP Die Temperature < T SDHYS Charge Mode Resume Die Temperature > TEMPERATURE FAULT No Charge Current STAT = Hi-Z (Type 1) STAT = Flashing (Type 2) Timer Suspended FIGURE 4-1: The MCP73123/223 Flow Chart. 2011 Microchip Technology Inc. MCP73123/223 Figure 4-1 SHUTDOWN MODE V < UVLO V < PROG > ...
Page 16
... MCP73123/223 NOTES: DS22191C-page 16 2011 Microchip Technology Inc. ...
Page 17
... The MCP73123/223 automatically enters a Power-down mode if the voltage on the V to within + the battery voltage. This feature prevents draining the battery pack when the V supply is not present. 2011 Microchip Technology Inc. MCP73123/223 5.3.2 BATTERY CHARGE CONTROL OUTPUT (V The battery charge control output is the drain terminal of an internal P-channel MOSFET ...
Page 18
... DD • disconnected (or high impedance) and 1.10k PROG reconnected 1.00k REG pin reaches the BAT , constant voltage regulation REG for timer pin in the charge complete mode. If BAT Section 1.0 “Electrical for recharge threshold options. 2011 Microchip Technology Inc. . ...
Page 19
... This thermal shutdown is a secondary safety feature in the event that there is a failure within the thermal regulation circuitry. 2011 Microchip Technology Inc. MCP73123/223 5.11 Status Indicator The charge status outputs are open-drain outputs with two different states: Low (L) and High Impedance (Hi-Z) ...
Page 20
... MCP73123/223 NOTES: DS22191C-page 20 2011 Microchip Technology Inc. ...
Page 21
... kΩ 1.0 PROG 1100 mAh LiFePO Battery 4 0 Time (Minutes) FIGURE 6-2: Typical Charge Profile for Single-Cell LiFePO Battery). 4 2011 Microchip Technology Inc. MCP73123/223 MCP73123 Typical Application BAT BAT 7 PROG STAT 1 k 0.9 0.8 0.7 ...
Page 22
... Equation 6-2. = 5.5V 2V – 550mA = 1.925W will raise the temperature pin BAT SS MLCC CAPACITOR EXAMPLE Temperature Tolerance Range -55C to +125C ±15% -55C to +85C ±15% 2011 Microchip Technology Inc. ...
Page 23
... 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 ...
Page 24
... MCP73123/223 NOTES: DS22191C-page 24 2011 Microchip Technology Inc. ...
Page 25
... 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 1048 256 ) e ...
Page 26
... MCP73123/223 /HDG 3ODVWLF 'XDO )ODW 1R /HDG 3DFNDJH 0) ± [[ PP %RG\ >')1@ 1RWH 1RWHV DS22191C-page 26 2011 Microchip Technology Inc. ...
Page 27
... PP %RG\ >')1@ 1RWH 2011 Microchip Technology Inc. MCP73123/223 DS22191C-page 27 ...
Page 28
... MCP73123/223 NOTES: DS22191C-page 28 2011 Microchip Technology Inc. ...
Page 29
... Added two more part numbers in Table 2. Updated the flowchart in Figure 4-1. 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. ...
Page 30
... MCP73123/223 NOTES: DS22191C-page 30 2011 Microchip Technology Inc. ...
Page 31
... 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 b) MCP73223T-C2SI/MF:Tape and Reel, Dual Cell Lithium Iron Phosphate Battery Device Consult your local Microchip sales office for alternative device options ...
Page 32
... MCP73123/223 NOTES: DS22191C-page 32 2011 Microchip Technology Inc. ...
Page 33
... 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. ...
Page 34
... 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 ...