Datasheet MCP73831, MCP73832 (Microchip) - 9
| Manufacturer | Microchip |
| Description | Miniature Single-Cell, Fully Integrated Li-Ion, Li-Polymer Charge Management Controllers |
| Pages / Page | 28 / 9 — MCP73831/2. TYPICAL PERFORMANCE CURVES (CONTINUED). Note:. 0.10. 1.40. … |
| Revision | 07-14-2014 |
| File Format / Size | PDF / 843 Kb |
| Document Language | English |
MCP73831/2. TYPICAL PERFORMANCE CURVES (CONTINUED). Note:. 0.10. 1.40. 0.05. 1.20. (V 10. 0.00. 1.00. t (. -0.05. 0.80. ltage o. rren. -0.10. ippl. 0.60
Model Line for this Datasheet
- MCP73831-2ACI/MC MCP73831-2ATI/MC MCP73831-2DCI/MC MCP73831-3ACI/MC MCP73831-4ADI/MC MCP73831-5ACI/MC MCP73831T-2ACI/MC MCP73831T-2ACI/OT MCP73831T-2ACI/OTAAA MCP73831T-2ADI/OT MCP73831T-2ATI/MC MCP73831T-2ATI/OT MCP73831T-2DCI/MC MCP73831T-2DCI/OT MCP73831T-3ACI/MC MCP73831T-3ACI/OT MCP73831T-4ADI/MC MCP73831T-4ADI/OT MCP73831T-5ACI/MC MCP73831T-5ACI/OT
- MCP73832-2ACI/MC MCP73832-2ATI/MC MCP73832-2DCI/MC MCP73832-3ACI/MC MCP73832-4ADI/MC MCP73832-5ACI/MC MCP73832T-2ACI/MC MCP73832T-2ACI/OT MCP73832T-2ATI/MC MCP73832T-2ATI/OT MCP73832T-2DCI/MC MCP73832T-2DCI/OT MCP73832T-2DFI/OT MCP73832T-3ACI/MC MCP73832T-3ACI/OT MCP73832T-4ADI/MC MCP73832T-4ADI/OT MCP73832T-5ACI/MC MCP73832T-5ACI/OT
Text Version of Document
MCP73831/2 TYPICAL PERFORMANCE CURVES (CONTINUED) Note:
Unless otherwise indicated, VDD = [VREG(typical) + 1V], IOUT = 10 mA and TA= +25°C, Constant-Voltage mode.
14 0.10 1.40 0.10 12 ) 0.05 1.20 0.05 ) ) ) (V 10 0.00 A (V 1.00 0.00 t ( (V 8 -0.05 e 0.80 -0.05 e ltage o rren 6 -0.10 ippl u 0.60 -0.10 ippl C 4 ce V -0.15 ut R 0.40 -0.15 ut R tp tp 2 tput our -0.20 u u 0.20 -0.20 u S IOUT = 10 mA O O O 0 COUT = 4.7 µF, X7R Ceramic -0.25 0.00 -0.25 COUT = 4.7 µF, X7R Ceramic -2 -0.30 -0.20 -0.30 0 20 40 60 80 0 100 120 140 160 180 200 20 40 60 80 100 120 140 160 180 200 Time (µs) Time (µs) FIGURE 2-13:
Line Transient Response.
FIGURE 2-16:
Load Transient Response.
14 0.10 6.0 120 12 ) 0.05 ) ) ) 5.0 100 A (V 10 0.00 (V t (m 8 4.0 80 age -0.05 le (V age lt p lt o 6 -0.10 ip o 3.0 60 rren R u 4 y V C ce V -0.15 er 2.0 40 ur tput ge 2 o -0.20 u att MCP73831-2AC/IOT ar S I O OUT = 100 mA B 1.0 VDD = 5.2V 20 h 0 -0.25 C C OUT = 4.7 µF, X7R Ceramic RPROG = 10 kΩ -2 -0.30 0.0 0 0 0 20 40 60 80 20 40 60 80 100 120 140 160 180 200 100 120 140 160 180 Time (µs) Time (minutes) FIGURE 2-14:
Line Transient Response.
FIGURE 2-17:
Complete Charge Cycle (180 mAh Li-Ion Battery).
0.35 0.04 6.0 600 0.30 ) 0.02 ) A ) 5.0 500 A) 0.25 V V t ( 0.00 ( m e ( 0.20 -0.02 le g 4.0 400 t ( rren u lta 0.15 -0.04 ipp o 3.0 300 rren C R 0.10 ut -0.06 ut y V e Cu tp tp er 2.0 200 u 0.05 -0.08 u att MCP73831-2AC/IOT arg O O 0.00 -0.10 B 1.0 VDD = 5.2V 100 C Ch OUT = 4.7 µF, X7R Ceramic RPROG = 2 kΩ -0.05 -0.12 0.0 0 0 20 40 60 80 0 100 120 140 160 180 200 30 60 90 120 150 180 210 240 Time (µs) Time (minutes) FIGURE 2-15:
Load Transient Response.
FIGURE 2-18:
Complete Charge Cycle (1000 mAh Li-Ion Battery). 2005-2014 Microchip Technology Inc. DS20001984G-page 9 Document Outline MCP73831/2 Functional Block Diagram 1.0 Electrical Characteristics 2.0 Typical Performance Curves FIGURE 2-1: Battery Regulation Voltage (VBAT) vs. Supply Voltage (VDD). FIGURE 2-2: Battery Regulation Voltage (VBAT) vs. Ambient Temperature (TA). FIGURE 2-3: Output Leakage Current (IDISCHARGE) vs. Battery Regulation Voltage (VBAT). FIGURE 2-4: Charge Current (IOUT) vs. Programming Resistor (RPROG). FIGURE 2-5: Charge Current (IOUT) vs. Supply Voltage (VDD). FIGURE 2-6: Charge Current (IOUT) vs. Supply Voltage (VDD). FIGURE 2-7: Charge Current (IOUT) vs. Ambient Temperature (TA). FIGURE 2-8: Charge Current (IOUT) vs. Ambient Temperature (TA). FIGURE 2-9: Charge Current (IOUT) vs. Junction Temperature (TJ). FIGURE 2-10: Charge Current (IOUT) vs. Junction Temperature (TJ). FIGURE 2-11: Power Supply Ripple Rejection (PSRR). FIGURE 2-12: Power Supply Ripple Rejection (PSRR). FIGURE 2-13: Line Transient Response. FIGURE 2-14: Line Transient Response. FIGURE 2-15: Load Transient Response. FIGURE 2-16: Load Transient Response. FIGURE 2-17: Complete Charge Cycle (180 mAh Li-Ion Battery). FIGURE 2-18: Complete Charge Cycle (1000 mAh Li-Ion Battery). 3.0 Pin Description TABLE 3-1: Pin Function TableS 3.1 Battery Management Input Supply (VDD) 3.2 Battery Charge Control Output (VBAT) 3.3 Charge Status Output (STAT) 3.4 Battery Management 0V Reference (VSS) 3.5 Current Regulation Set (PROG) 3.6 Exposed Thermal Pad (EP) 4.0 Device Overview FIGURE 4-1: Flowchart. 4.1 Undervoltage Lockout (UVLO) 4.2 Battery Detection 4.3 Charge Qualification 4.4 Preconditioning 4.5 Fast Charge Constant-Current Mode 4.6 Constant-Voltage Mode 4.7 Charge Termination 4.8 Automatic Recharge 4.9 Thermal Regulation FIGURE 4-2: Thermal Regulation. 4.10 Thermal Shutdown 5.0 Detailed Description 5.1 Analog Circuitry 5.2 Digital Circuitry TABLE 5-1: Status Output 6.0 Applications FIGURE 6-1: Typical Application Circuit. FIGURE 6-2: Typical Charge Profile (180 mAh Battery). FIGURE 6-3: Typical Charge Profile in Thermal Regulation (1000 mAh Battery). 6.1 Application Circuit Design 6.2 PCB Layout Issues FIGURE 6-4: Typical Layout (Top). FIGURE 6-5: Typical Layout (Bottom). 7.0 Packaging Information 7.1 Package Marking Information Appendix A: Revision History Product ID System Trademarks Worldwide Sales
Unless otherwise indicated, VDD = [VREG(typical) + 1V], IOUT = 10 mA and TA= +25°C, Constant-Voltage mode.
14 0.10 1.40 0.10 12 ) 0.05 1.20 0.05 ) ) ) (V 10 0.00 A (V 1.00 0.00 t ( (V 8 -0.05 e 0.80 -0.05 e ltage o rren 6 -0.10 ippl u 0.60 -0.10 ippl C 4 ce V -0.15 ut R 0.40 -0.15 ut R tp tp 2 tput our -0.20 u u 0.20 -0.20 u S IOUT = 10 mA O O O 0 COUT = 4.7 µF, X7R Ceramic -0.25 0.00 -0.25 COUT = 4.7 µF, X7R Ceramic -2 -0.30 -0.20 -0.30 0 20 40 60 80 0 100 120 140 160 180 200 20 40 60 80 100 120 140 160 180 200 Time (µs) Time (µs) FIGURE 2-13:
Line Transient Response.
FIGURE 2-16:
Load Transient Response.
14 0.10 6.0 120 12 ) 0.05 ) ) ) 5.0 100 A (V 10 0.00 (V t (m 8 4.0 80 age -0.05 le (V age lt p lt o 6 -0.10 ip o 3.0 60 rren R u 4 y V C ce V -0.15 er 2.0 40 ur tput ge 2 o -0.20 u att MCP73831-2AC/IOT ar S I O OUT = 100 mA B 1.0 VDD = 5.2V 20 h 0 -0.25 C C OUT = 4.7 µF, X7R Ceramic RPROG = 10 kΩ -2 -0.30 0.0 0 0 0 20 40 60 80 20 40 60 80 100 120 140 160 180 200 100 120 140 160 180 Time (µs) Time (minutes) FIGURE 2-14:
Line Transient Response.
FIGURE 2-17:
Complete Charge Cycle (180 mAh Li-Ion Battery).
0.35 0.04 6.0 600 0.30 ) 0.02 ) A ) 5.0 500 A) 0.25 V V t ( 0.00 ( m e ( 0.20 -0.02 le g 4.0 400 t ( rren u lta 0.15 -0.04 ipp o 3.0 300 rren C R 0.10 ut -0.06 ut y V e Cu tp tp er 2.0 200 u 0.05 -0.08 u att MCP73831-2AC/IOT arg O O 0.00 -0.10 B 1.0 VDD = 5.2V 100 C Ch OUT = 4.7 µF, X7R Ceramic RPROG = 2 kΩ -0.05 -0.12 0.0 0 0 20 40 60 80 0 100 120 140 160 180 200 30 60 90 120 150 180 210 240 Time (µs) Time (minutes) FIGURE 2-15:
Load Transient Response.
FIGURE 2-18:
Complete Charge Cycle (1000 mAh Li-Ion Battery). 2005-2014 Microchip Technology Inc. DS20001984G-page 9 Document Outline MCP73831/2 Functional Block Diagram 1.0 Electrical Characteristics 2.0 Typical Performance Curves FIGURE 2-1: Battery Regulation Voltage (VBAT) vs. Supply Voltage (VDD). FIGURE 2-2: Battery Regulation Voltage (VBAT) vs. Ambient Temperature (TA). FIGURE 2-3: Output Leakage Current (IDISCHARGE) vs. Battery Regulation Voltage (VBAT). FIGURE 2-4: Charge Current (IOUT) vs. Programming Resistor (RPROG). FIGURE 2-5: Charge Current (IOUT) vs. Supply Voltage (VDD). FIGURE 2-6: Charge Current (IOUT) vs. Supply Voltage (VDD). FIGURE 2-7: Charge Current (IOUT) vs. Ambient Temperature (TA). FIGURE 2-8: Charge Current (IOUT) vs. Ambient Temperature (TA). FIGURE 2-9: Charge Current (IOUT) vs. Junction Temperature (TJ). FIGURE 2-10: Charge Current (IOUT) vs. Junction Temperature (TJ). FIGURE 2-11: Power Supply Ripple Rejection (PSRR). FIGURE 2-12: Power Supply Ripple Rejection (PSRR). FIGURE 2-13: Line Transient Response. FIGURE 2-14: Line Transient Response. FIGURE 2-15: Load Transient Response. FIGURE 2-16: Load Transient Response. FIGURE 2-17: Complete Charge Cycle (180 mAh Li-Ion Battery). FIGURE 2-18: Complete Charge Cycle (1000 mAh Li-Ion Battery). 3.0 Pin Description TABLE 3-1: Pin Function TableS 3.1 Battery Management Input Supply (VDD) 3.2 Battery Charge Control Output (VBAT) 3.3 Charge Status Output (STAT) 3.4 Battery Management 0V Reference (VSS) 3.5 Current Regulation Set (PROG) 3.6 Exposed Thermal Pad (EP) 4.0 Device Overview FIGURE 4-1: Flowchart. 4.1 Undervoltage Lockout (UVLO) 4.2 Battery Detection 4.3 Charge Qualification 4.4 Preconditioning 4.5 Fast Charge Constant-Current Mode 4.6 Constant-Voltage Mode 4.7 Charge Termination 4.8 Automatic Recharge 4.9 Thermal Regulation FIGURE 4-2: Thermal Regulation. 4.10 Thermal Shutdown 5.0 Detailed Description 5.1 Analog Circuitry 5.2 Digital Circuitry TABLE 5-1: Status Output 6.0 Applications FIGURE 6-1: Typical Application Circuit. FIGURE 6-2: Typical Charge Profile (180 mAh Battery). FIGURE 6-3: Typical Charge Profile in Thermal Regulation (1000 mAh Battery). 6.1 Application Circuit Design 6.2 PCB Layout Issues FIGURE 6-4: Typical Layout (Top). FIGURE 6-5: Typical Layout (Bottom). 7.0 Packaging Information 7.1 Package Marking Information Appendix A: Revision History Product ID System Trademarks Worldwide Sales
