MCP73842-840I/UN Microchip Technology, MCP73842-840I/UN Datasheet
MCP73842-840I/UN
Specifications of MCP73842-840I/UN
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MCP73842-840I/UN Summary of contents
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... MSOP packages. The MCP73841 and MCP73842 provide complete, fully-functional, stand-alone charge management solutions. The MCP73843 and MCP73844 employ all the features of the MCP73841 and MCP73842, with the exception of the cell temperature monitor. The MCP73843 and MCP73844 are offered in 8-pin MSOP packages. ...
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... REG - 10 k UVLO Comparator + - V UVLO EN Power-On Bias and Reference Generator THREF 100 k Temperature Comparators + THERM - MCP73841 and MCP73842 Only TIMER DS21823C-page REF Charge Current Control Amplifier + Voltage Control Amplifier – V Charge_ok Precondition Precon Control Delay V UVLO V (1.2V) REF Charge Control, Charge Timers, ...
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... Electrical Specifications: Unless otherwise indicated, all limits apply for V Typical values are at +25° (Typ) + 1V]. DD REG Parameters Sym Supply Input Supply Voltage V MCP73841, MCP73843 MCP73842, MCP73844 Supply Current UVLO Start Threshold V START MCP73841, MCP73843 MCP73842, MCP73844 UVLO Stop Threshold V MCP73841, MCP73843 MCP73842, MCP73844 Voltage Regulation (Constant-Voltage Mode) ...
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... I THREF Current Thermistor Reference Line V Regulation V THREF Thermistor Reference Load V THREF Regulation V THREF Thermistor Comparator - MCP73841, MCP73842 Upper Trip Threshold Upper Trip Point Hysteresis V T1HYS Lower Trip Threshold Lower Trip Point Hysteresis V T2HYS Input Bias Current |I Status Indicator Sink Current I Low Output Voltage ...
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... Typical values are at +25° (Typ)+1.0V]. DD REG Parameters Temperature Ranges Specified Temperature Range Operating Temperature Range Storage Temperature Range Thermal Package Resistances Thermal Resistance, MSOP-10 Thermal Resistance, MSOP-8 2004 Microchip Technology Inc REG Min Typ Max Units V 1.4 - – – ...
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... I (mA) OUT Supply Current ( OUT +85°C MCP73841-4. 1000 mA OUT +25°C -45°C 6.0 7.5 9.0 10.5 12.0 V (V) DD Supply Current ( MCP73841-4. OUT -45°C +25°C +85°C 6.0 7.5 9.0 10.5 12.0 V (V) DD Supply Current ( 2004 Microchip Technology Inc. ...
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... FIGURE 2-12: Supply Voltage (V = +25°C. A MCP73842-8. 9.4 V +85°C DD +25°C -45°C 100 1000 I (mA) OUT Supply Current ( OUT MCP73842-8. 1000 mA OUT +85°C +25°C -45°C 9.2 9.6 10.0 10.4 10.8 11.2 11.6 12.0 V (V) DD Supply Current ( MCP73842-8. OUT -45° ...
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... Output Reverse Leakage ) vs. Battery Voltage (V BAT MCP73842-8. 9 100 125 150 175 200 I (µA) THREF Thermistor Reference ) vs. Thermistor Bias Current MCP73842-8. 100 µA THREF +85°C +25°C -45°C 9.2 9.6 10.0 10.4 10.8 11.2 11.6 12.0 V (V) DD Thermistor Reference ) vs. Supply Voltage ( 2004 Microchip Technology Inc. ...
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... MCP73841-4. 100 mVp-p - OUT - µF, X7R, CERAMIC OUT -80 0.01 0 Frequency (kHz) FIGURE 2-21: Power Supply Ripple Rejection. 2004 Microchip Technology Inc. MCP73841/2/3 (Typ and T REG OUT BAT FIGURE 2-22: MCP73841-4. OUT BAT I OUT FIGURE 2-23: 0 -10 -20 -30 -40 -50 ...
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... MCP73841/2/3/4 3.0 PIN DESCRIPTIONS The descriptions of the pins are listed in Table 3-1. TABLE 3-1: PIN DESCRIPTION TABLE MCP73841, MCP73843, MCP73842 MCP73844 Pin No. Pin No — 6 — 3.1 Charge Current Sense Input (SENSE) Charge current is sensed via the voltage developed across an external precision sense resistor. The sense ...
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... The cell temperature monitor applies to both the MCP73841 and MCP73842, with the qualification parameters being continuously monitored. Deviation beyond the limits automatically suspends or terminates the charge cycle. ...
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... Yes Safety Timer Expired No Yes < UVLO Temperature Yes STAT1 = Flashing STAT1 = Flashing Safety Timer Suspended Charge Current = 0 and MCP73841 MCP73842. Constant-Voltage Phase Output Voltage = V REG Charge Termination I < I Yes OUT TERM Charge Current = 0 Elapsed Timer Reset Safety Timer Expired No Yes V < V ...
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... A ratio metric window comparison is performed at threshold levels and V /4. Cell temperature monitoring THREF THREF is provided by both the MCP73841 and MCP73842. 5.1.4 CELL TEMPERATURE SENSOR INPUT (THERM) The MCP73841 and MCP73842 continuously monitor temperature by comparing the voltage between the THERM input and V ...
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... MCP73843-4.1) - 4.2V (MCP73841-4.2, MCP73843-4.2) - 8.2V (MCP73842-8.2, MCP73844-8.2) - 8.4V (MCP73842-8.4, MCP73844-8.4) 5.1.7 DRIVE OUTPUT (DRV) The MCP7384X controls the gate drive to an external P-channel MOSFET. The P-channel MOSFET is controlled in the linear region regulating current and voltage supplied to the cell ...
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... Precondition Current (I ) PREG Termination Current (I ) TERM Precondition Safety Timer FIGURE 6-2: Typical Charge Profile. 2004 Microchip Technology Inc. MCP73841/2/3/4 cells: constant-current followed by constant-voltage. Figure 6-1 depicts a typical stand-alone application circuit, while Figure 6-2 depicts the accompanying charge profile. R SENSE SENSE ...
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... DDMIN V is the maximum fast charge current FCSMAX regulation threshold = V – DDMAX PTHMIN REGMAX = 5.5V 2.75V – 551mA = 1.52W 2 pad of 2 oz. of the DSON provided by the controller occurs GS is – V – V DRVMAX DDMIN FCSMAX output 2004 Microchip Technology Inc. ...
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... In addition, the reverse-leakage current of the diode should be kept as small as possible. 2004 Microchip Technology Inc. 6.1.1.5 ENABLE INTERFACE In the stand-alone configuration, the enable pin is generally tied to the input voltage. The MCP7384X – ...
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... MCP73841/2/3/4 7.0 PACKAGING INFORMATION 7.1 Package Marking Information 8-Lead MSOP (MCP73843, MCP73844) XXXXX YWWNNN 10-Lead MSOP (MCP73841, MCP73842) XXXXX 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 ...
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... Mold Draft Angle Top Mold Draft Angle Bottom *Controlling Parameter Notes: Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010" (0.254mm) per side. JEDEC Equivalent: MO-187 Drawing No. C04-111 2004 Microchip Technology Inc. MCP73841/2/3 φ A1 ...
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... A2 MILLIMETERS* MIN NOM MAX 10 0.50 TYP 1.10 0.75 0.85 0.95 0.00 - 0.15 4.90 BSC 3.00 BSC 3.00 BSC 0.40 0.60 0.80 0.95 REF 0° - 8° 0.08 - 0.23 0.15 0.23 0.30 5° - 15° 5° - 15° 2004 Microchip Technology Inc. ...
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... MCP73841-420I/UN: 4.2V Preset Voltage MCP73841T-420I/UN: 4.2V Preset Voltage, Tape and Reel MCP73842-820I/UN: 8.2V Preset Voltage MCP73842T-820I/UN: 8.2V Preset Voltage, Tape and Reel MCP73842-840I/UN: 8.4V Preset Voltage MCP73842T-840I/UN: 8.4V Preset Voltage, Tape and Reel MCP73843-410I/MS: 4.1V Preset Voltage MCP73843T-410I/MS: 4.1V Preset Voltage, Tape and Reel MCP73843-420I/MS: 4 ...
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... MCP73841/2/3/4 NOTES: DS21823C-page 22 2004 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 2004 Microchip Technology Inc. EUROPE Austria - Weis Tel: 43-7242-2244-399 Fax: 43-7242-2244-393 Denmark - Ballerup Tel: 45-4420-9895 Fax: 45-4420-9910 France - Massy Tel: 33-1-69-53-63-20 ...