MCP73861-I/SLG Microchip Technology, MCP73861-I/SLG Datasheet
MCP73861-I/SLG
Specifications of MCP73861-I/SLG
MCP73861-I/SLGR
Related parts for MCP73861-I/SLG
MCP73861-I/SLG Summary of contents
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... QFN package. The MCP73861 is also offered in a 16-pin SOIC package. The MCP7386X provides a complete, fully- functional, stand-alone charge management solution with a minimum number of external components. ...
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... BAT3 4.7 µ SET BAT 14 6 THREF EN 6. THERM STAT1 7. TIMER STAT2 0 µF PROG SS MCP73861 REF Charge Current 90 k Control Amplifier + Voltage Control Amplifier – + – V REF Charge_OK Precondition Precon Control Constant Voltage/ Recharge Comp. V UVLO V (1.2V) REF Charge Control, ...
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... MCP73861/2 Units Conditions V MCP73861 V MCP73862 µA Disabled mA Operating V MCP73861 V MCP73862 V Low-to-High DD V MCP73861 V MCP73862 V High-to-Low DD V MCP73861 SET SS V MCP73861 SET DD V MCP73862 SET SS V MCP73862 SET (Typ) + 1V], DD REG I =10 mA OUT T = -5°C to +55°C A %/V ...
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... Units Conditions mA PROG = OPEN mA PROG = PROG = 1 =-5°C to +55° MCP73861 SET SS V MCP73861 SET DD V MCP73862 SET SS V MCP73862 SET DD V Low-to-High BAT mA PROG = OPEN mA PROG = PROG = 1 =-5°C to +55°C A ...
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... Sym Min Typ Max T -40 — + -40 — +125 J T -65 — +150 A — 37 — JA — 74 — JA MCP73861 (typ.) + 0.3V] to 12V, REG Conditions V Low-to-High DD V < > V BAT PTH BAT PTH I Rising to 90 OUT REG C = 0.1 µF TIMER = 0.1 µF TIMER C = 0.1 µF TIMER ...
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... FIGURE 2-6: Supply Voltage (V = +25°C, Constant-voltage mode. A MCP73861 SET 5.2V DD 100 1000 I (mA) OUT Supply Current ( OUT MCP73861 SET 1000 mA OUT 6.0 7.5 9.0 10.5 12.0 V (V) DD Supply Current ( MCP73861 SET OUT 6 ...
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... Ambient Temperature (T BAT 4.207 MCP73861 4.205 V I 4.203 4.201 4.199 4.197 4.195 4.193 10.5 12.0 FIGURE 2-11 vs. Ambient Temperature (T DD BAT 2.520 MCP73861 V I 2.515 THREF 2.510 2.505 2.500 FIGURE 2-12: Voltage (V THREF MCP73861/2 = +25°C, Constant-voltage mode (°C) A Supply Current (I ) vs. ...
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... MCP73861/2 TYPICAL PERFORMANCE CURVES (CONTINUED) NOTE: Unless otherwise indicated 8.407 MCP73862 8.405 SET 9.4V DD 8.403 8.401 8.399 8.397 8.395 8.393 10 100 I (mA) OUT FIGURE 2-13: Battery Regulation Voltage (V ) vs. Charge Current (I ). BAT OUT 8.407 8.405 MCP73862 8.403 SET 1000 mA OUT 8.401 8 ...
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... FIGURE 2-23 vs. Ambient Temperature (T DD BAT 2.550 2.546 2.542 2.538 2.534 2.530 FIGURE 2-24: Voltage (V THREF MCP73861/2 = +25°C, Constant-voltage mode (°C) A Supply Current ( MCP73862 SET OUT T (°C) A Battery Regulation Voltage ) ...
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... FIGURE 2-28: FIGURE 2-29: 0 -10 -20 -30 -40 -50 -60 -70 -80 100 1000 0.01 FIGURE 2-30: Rejection. = +25°C, Constant-voltage mode. A Line Transient Response. Load Transient Response. MCP73861 100 mVp 100 mA OUT X7R, Ceramic OUT 0 100 1000 Frequency (kHz) Power Supply Ripple 2005 Microchip Technology Inc. ...
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... FIGURE 2-31: Charge Current (I Programming Resistor (R ). PROG 2005 Microchip Technology Inc (Typ and T REG OUT 505 MCP73861/2 V 503 SET R PROG 501 499 497 495 493 0 ) vs. FIGURE 2-32: OUT Ambient Temperature (T MCP73861/2 = +25°C, Constant-voltage mode 1 (°C) A Charge Current (I ) vs. OUT ). A DS21893B-page 11 ...
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... V SS2 STAT2 16 2 STAT1 3.1 Voltage Regulation Selection (V ) SET MCP73861: Connect to V for 4.1V regulation SS voltage, connect to V for 4.2V regulation voltage. DD MCP73862: Connect to V for 8.2V regulation SS voltage, connect to V for 8.4V regulation voltage. DD 3.2 Battery Management Input Supply ( ...
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... V tied the MCP73861 and MCP73862 regulate to SS 2005 Microchip Technology Inc. 4.1V and 8.2V, respectively. With V MCP73861 and MCP73862 regulate to 4.2V and 8.4V, respectively. 4.4 Charge Cycle Completion and Automatic Re-Charge The MCP7386X monitors the charging current during the Constant-voltage regulation mode ...
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... MCP73861/2 FIGURE 4-2: Operational Flow Algorithm. DS21893B-page 14 2005 Microchip Technology Inc. ...
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... V V /4. THREF 5.1.4 CELL TEMPERATURE SENSOR INPUT (THERM) The MCP73861 and MCP73862 continuously monitor temperature by comparing the voltage between the THERM input and V with the upper and lower SS temperature thresholds. A negative or positive temper- ature coefficient, NTC or PTC thermistor and an exter- nal voltage-divider typically develop this voltage ...
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... When disabled, the device’s supply current is reduced to 0.17 µA, typically. Off Off On Off Off INPUT SET tied the MCP73861 SET SS , the MCP73861 and MCP73862 DD 2005 Microchip Technology Inc. ...
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... SET BAT3 DD1 BAT2 2 11 MCP73861 V V DD2 BAT1 SS1 SS3 PROG TIMER C R TIMER PROG Constant-Current Constant-Voltage Mode Mode Charge Voltage Charge Current Fast Charge Safety Timer Elapsed Time Termination Timer MCP73861/2 and 6-3 depict the + Single Lithium-Ion - Cell DS21893B-page 17 ...
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... MCP73861/2 Preconditioning Mode Regulation Voltage (V ) REG Regulation Current (I ) REG Transition Threshold (V ) PTH Precondition Current (I ) PREG Termination Current (I ) TERM Precondition Safety Timer FIGURE 6-3: Typical Charge Profile in Thermal Regulation. 6.1 Application Circuit Design Due to the low efficiency of linear charging, the most important factors are thermal design and cost, which ...
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... It is recommended to minimize voltage drops along the high current-carrying PCB traces. 2 pad of If the PCB layout is used as a heatsink, adding many vias in the heatsink pad can help conduct more heat to the backplane of the PCB, thus reducing the maximum junction temperature. . This SS MCP73861/2 and V pins. BAT SS DS21893B-page 19 ...
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... XXXXXXXX 3 10 YYWW NNN 16-Lead SOIC (150 mil) (MCP73861 only) XXXXXXXXXXXXX XXXXXXXXXXXXX YYWWNNN Legend: XX...X Customer specific information* YY Year code (last 2 digits of calendar year) WW Week code (week of January 1 is week ‘01’) NNN Alphanumeric traceability code Note: 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 ...
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... REF E .152 .157 .163 E2 .100 .106 .110 D .152 .157 .163 D2 .100 .106 .110 b .010 .012 .014 L .012 .016 .020 MCP73861 BOTTOM VIEW MILLIMETERS* MIN NOM MAX 16 0.65 BSC 0.80 0.90 1.00 0.00 0.02 0.05 0.20 REF 3.85 4.00 4.15 2.55 2.70 2 ...
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... MCP73861/2 16-Lead Plastic Small Outline (SL) – Narrow 150 mil Body (SOIC Dimension Limits Number of Pins Pitch Overall Height Molded Package Thickness Standoff § Overall Width Molded Package Width Overall Length Chamfer Distance Foot Length Foot Angle Lead Thickness Lead Width Mold Draft Angle Top ...
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... MCP73861-I/MLG: Single Cell Controller MCP73861-I/MLG: Single-Cell Controller a) a) MCP73862T-I/MLG: Tape and Reel, MCP73862T-I/MLG: Tape and Reel, Dual Series Controller Dual Series Controller b) b) MCP73862-I/MLG: Dual Series Controller MCP73862-I/MLG: Dual Series Controller a) MCP73861T-I/SLG: Tape and Reel, Single-Cell Controller b) MCP73861-I/SLG: Single-Cell Controller DS21893B-page 23 ...
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... MCP73861/2 NOTES: DS21893B-page 24 2005 Microchip Technology Inc. ...
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... PICLAB, PICtail, PowerCal, PowerInfo, PowerMate, PowerTool, rfLAB, rfPICDEM, Select Mode, Smart Serial, SmartTel and Total Endurance 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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... Fax: 65-6334-8850 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Taiwan - Hsinchu Tel: 886-3-572-9526 Fax: 886-3-572-6459 2005 Microchip Technology Inc. EUROPE Austria - Weis Tel: 43-7242-2244-399 Fax: 43-7242-2244-393 Denmark - Ballerup Tel: 45-4450-2828 Fax: 45-4485-2829 France - Massy Tel: 33-1-69-53-63-20 ...