MCP73855-I/MFG Microchip Technology, MCP73855-I/MFG Datasheet
MCP73855-I/MFG
Specifications of MCP73855-I/MFG
Related parts for MCP73855-I/MFG
MCP73855-I/MFG Summary of contents
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... QFN package. The MCP73855 employs all the features of the MCP73853, with the exception of the cell temperature monitor and one status output. The MCP73855 is offered in a space-saving 10-lead DFN package. ...
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... MCP73853 ONLY TIMER DS21915A-page DD1 BAT1 4.7 µ SET BAT2 STAT1 6 TIMER 0.1 µ PROG V SS MCP73855 REF Charge Current 90 k Control Amplifier Voltage Control + Amplifier – V Charge_OK /12 Precondition Precon Control Constant-voltage/ Recharge Comp. Power-On Delay V UVLO V (1.2V) REF Charge Control, ...
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... Precondition Threshold V PTH Voltage 2004 Microchip Technology Inc. *Notice: Stresses above those listed under “Maximum Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation of the device at those or any other conditions above those indicated in the operational listings of this specification is not implied ...
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... A — 155 — °C — 10 — ° (Typ) + 0.3V] to 5.5V, REG Conditions -5°C to +55° High-to-Low BAT T = 25° (Typ REG THREF = [V (Typ) + 1V] to 5.5V DD REG 0.20 mA THREF = 1 mA SINK mA 5.5V SINK STAT1 5.5V ENABLE 2004 Microchip Technology Inc. ...
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... DD Parameters Temperature Ranges Specified Temperature Range Operating Temperature Range Storage Temperature Range Thermal Package Resistances Thermal Resistance, 16-L, 4mm x 4mm QFN Thermal Resistance, 10-L, 3mm x 3mm DFN 2004 Microchip Technology Inc (Typ) + 1.0V] DD REG Min Typ Max Units — ...
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... I (mA) OUT Supply Current ( OUT SET 375 mA OUT 4.7 4.9 5.1 5.3 5.5 V (V) DD Supply Current ( SET OUT 4.7 4.9 5.1 5.3 5.5 V (V) DD Supply Current ( 2004 Microchip Technology Inc. ...
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... I (µA) THREF FIGURE 2-9: Thermistor Reference Voltage (V ) vs. Thermistor Bias Current THREF (I ). THREF 2004 Microchip Technology Inc (Typ and T REG OUT 1. SET DD 0. 0.80 0.70 +85°C 0.60 +25°C 0.50 0.40 -40° ...
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... FIGURE 2-16: FIGURE 2-17: 0 -10 -20 -30 -40 -50 -60 -70 -80 100 1000 0.01 FIGURE 2-18: Rejection. = +25°C. A Line Transient Response. Load Transient Response. MCP73853 100 mVp 100 mA OUT X7R, Ceramic OUT 0 100 1000 Frequency (kHz) Power Supply Ripple 2004 Microchip Technology Inc. ...
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... NOTE: Unless otherwise indicated 500 400 300 200 100 0 OPEN 4.8K 1.6K 536 PROG FIGURE 2-19: Charge Current (I Programming Resistor (R ). PROG 2004 Microchip Technology Inc (Typ mA, and T REG OUT 300 SET DD 295 290 285 280 275 270 265 260 255 ...
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... MCP73853/55 3.0 PIN DESCRIPTION The descriptions of the pins are listed in Table 3-1. TABLE 3-1: PIN FUNCTION TABLE MCP73853 MCP73855 — — 7 — — — — 3.1 Voltage Regulation Selection (V ) SET Connect to V for 4.1V regulation voltage. Connect for 4.2V regulation voltage. ...
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... MCP7385X devices monitor the battery voltage at the V pin. This input is tied directly to the positive termi- BAT nal of the battery. The MCP7385X devices select the voltage regulation value based on the state of V 2004 Microchip Technology Inc. MCP73853/55 With V tied the MCP7385X devices regulate SET ...
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Note 1: The qualification parameters are continuously monitored throughout the charge cycle. For more details on this, refer to Section 4.1 “Charge Qualification and Preconditioning” . Note 2: The charge current will be scaled based on the die temperature during ...
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... The temperature-sensing circuit DD is removed from the system when V DD eliminating additional discharge of the battery pack. 2004 Microchip Technology Inc. Figure 6-1 depicts a typical application circuit with connection of the THERM input. The resistor values of R and R T1 equations ...
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... Two status outputs provide information on the state of charge for the MCP73853. One status output provides information on the state of charge for the MCP73855. The current-limited, open-drain outputs can be used to illuminate external LEDs. Optionally, a pull-up resistor can be used on the output for communication with a host microcontroller ...
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... Termination Current (I ) TERM Precondition Safety Timer FIGURE 6-2: Typical Charge Profile. 2004 Microchip Technology Inc. MCP73853/55 cells, constant current followed by constant voltage. Figure 6-1 depicts a typical stand-alone application circuit, while Figures 6-2 and 6-3 depict the accompanying charge profile. STAT1 EN V ...
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... Transition Threshold (V ) PTH Precondition Current (I ) PREG Termination Current (I ) TERM Precondition Safety Timer FIGURE 6-3: Typical Charge Profile in Thermal Regulation. DS21915A-page 16 Constant-current Constant-voltage Mode Mode Charge Voltage Charge Current Fast Charge Safety Timer Elapsed Time Termination Timer 2004 Microchip Technology Inc. ...
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... This would allow for a maximum operat- ing ambient temperature of 35°C before thermal regulation is entered. 2004 Microchip Technology Inc. 6.1.1.3 EXTERNAL CAPACITORS The MCP7385X devices are stable with or without a battery load. In order to maintain good AC stability in the Constant-voltage mode, a minimum capacitance of 4.7 µ ...
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... MCP73853/55 7.0 PACKAGING INFORMATION 7.1 Package Marking Information 16-Lead QFN (MCP73853) XXXXXXX XXXXXXX YYWWNNN 10-Lead DFN (MCP73855) XXXX XYWW NNN 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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... Overall Height Standoff Contact Thickness Overall Width Exposed Pad Width Overall Length Exposed Pad Length Contact Width Contact Length *Controlling Parameter Notes: JEDEC equivalent: MO-220 Drawing No. C04-127 2004 Microchip Technology Inc. EXPOSED METAL PAD OPTIONAL INDEX AREA A3 Units INCHES MIN ...
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... BOTTOM VIEW MILLIMETERS* MIN NOM MAX 10 0.50 BSC 0.80 0.90 1.00 0.00 0.02 0.05 0.20 REF. 2.85 3.00 3.15 1.39 -- 2.45 2.85 3.00 3.15 1.20 -- 1.75 0.18 0.25 0.30 0.30 0.40 0.50 Revised 05/24/04 2004 Microchip Technology Inc. ...
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... Microchip Technology Inc. MCP73853/55 . Examples: a) MCP73853T-I/ML: Tape and Reel, USB compatible charge controller with tempera- ture monitor b) MCP73853-I/ML: USB compatible charge controller with tempera- ture monitor a) MCP73855T-I/MF: Tape and Reel, USB compatible charge controller b) MCP73855-I/MF: USB compatible charge controller DS21915A-page 21 ...
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... MCP73853/55 NOTES: DS21915A-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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