MCP73862T-I/SL Microchip Technology, MCP73862T-I/SL Datasheet
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MCP73862T-I/SL
Specifications of MCP73862T-I/SL
Related parts for MCP73862T-I/SL
MCP73862T-I/SL Summary of contents
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... DD2 V 4 SS1 © 2008 Microchip Technology Inc. MCP73861/2/3/4 Description The MCP7386X family of devices are highly advanced linear charge management controllers for use in space- limited, cost-sensitive applications. The devices combine high-accuracy, constant voltage and current regulation, cell preconditioning, cell temperature monitoring, advanced safety timers, automatic charge ...
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... BAT3 Precondition 600 kΩ Comp. + (1.65 MΩ ) – 148.42 kΩ Values reflect the MCP73862/4 + devices – 1.58 kΩ V REF 300.04 kΩ V SET 0.3 kΩ (8.58 kΩ) SS1 V SS2 V SS3 STAT1 Drv Stat 1 STAT2 Drv Stat 2 Charge_OK © 2008 Microchip Technology Inc. ...
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... Fast Charge Current I REG Regulation © 2008 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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... Low-to-High BAT mA PROG = OPEN mA PROG = PROG = 1.6 kΩ T =-5°C to +55° MCP73861/3 V MCP73862/4 V High-to-Low BAT 25° (typ.) + 1V, DD REG THREF µA %/ (typ REG 12V % 0.20 mA THREF µ SINK µ mA 12V SINK STAT1 µ 12V ENABLE © 2008 Microchip Technology Inc. ...
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... Typical values are at +25° REG Parameters Temperature Ranges Specified Temperature Range Operating Temperature Range Storage Temperature Range Thermal Package Resistances Thermal Resistance, 16-lead QFN Thermal Resistance, 16-lead SOIC © 2008 Microchip Technology Inc REG = [V (typ.) + 1.0V] DD REG Min Typ Max — 155 — ...
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... MCP73861/2/3/4 NOTES: DS21893D-page 6 © 2008 Microchip Technology Inc. ...
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... SET OUT 4.203 4.201 4.199 4.197 4.195 4.193 4.5 6.0 7.5 9.0 Supply Voltage (V) FIGURE 2-3: Battery Regulation Voltage (V ) vs. Supply Voltage (V ). BAT DD © 2008 Microchip Technology Inc. MCP73861/2/3 (typ and T REG OUT 4.207 MCP73861/3 MCP73861 4.205 V SET 5. 4.203 4.201 4.199 4 ...
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... MCP73861/3 V SET I 2.515 THREF 2.510 2.505 2.500 FIGURE 2-12: Voltage (V THREF = +25°C, Constant-voltage mode Ambient Temperature (°C) Supply Current ( Ambient Temperature (°C) Battery Regulation Voltage ). 100 µA Ambient Temperature (°C) Thermistor Reference ) vs. Ambient Temperature ( © 2008 Microchip Technology Inc. ...
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... Supply Voltage (V) FIGURE 2-15: Battery Regulation Voltage (V ) vs. Supply Voltage (V ). BAT DD © 2008 Microchip Technology Inc. MCP73861/2/3 (typ and T REG OUT 1.00 MCP73862/4 V 0.90 SET V = 9.4V DD 0.80 0.70 0.60 0.50 ...
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... FIGURE 2-24: Voltage (V THREF = +25°C, Constant-voltage mode Ambient Temperature (°C) Supply Current ( MCP73862 SET OUT Ambient Temperature (°C) Battery Regulation Voltage ). A MCP73862 SET 100 µA THREF Ambient Temperature (°C) Thermistor Reference ) vs. Ambient Temperature ( © 2008 Microchip Technology Inc. ...
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... 100 mVp OUT μF, Ceramic -30 OUT -40 -50 -60 -70 -80 0.01 0 Frequency (kHz) FIGURE 2-27: Power Supply Ripple Rejection. © 2008 Microchip Technology Inc. MCP73861/2/3 (typ and T REG OUT BAT MCP73861 V I OUT C FIGURE 2-28: MCP73861 V 5. OUT BAT I OUT FIGURE 2-29: ...
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... PROG DS21893D-page (typ and T REG OUT 505 MCP73861/2/3/4 V 503 SET R PROG 501 499 497 495 493 536 0 ) vs. FIGURE 2-32: OUT Ambient Temperature (T = +25°C, Constant-voltage mode 1.6 k Ambient Temperature (°C) Charge Current (I ) vs. OUT ). A © 2008 Microchip Technology Inc. ...
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... SS3 Connect to negative terminal of battery and input supply. 3.4 Current Regulation Set (PROG) Preconditioning, fast and termination currents are scaled by placing a resistor from PROG to V © 2008 Microchip Technology Inc. MCP73861/2/3/4 Table 3.1. Function Voltage Regulation Selection Battery Management Input Supply ...
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... Alternatively, a pull-up resistor can be applied for REG interfacing to a host microcontroller. 3.13 Exposed Pad (EP) There is an internal electrical connection between the exposed thermal pad and V connected to the same potential as the V Printed Circuit Board (PCB). . The EP must be SS pin on the SS © 2008 Microchip Technology Inc. ...
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... The MCP7386X monitors the battery voltage at the V pin. This input is tied directly to the positive BAT terminal of the battery. The MCP7386X selects the voltage regulation value based on the state of V © 2008 Microchip Technology Inc. MCP73861/2/3/4 With V tied to V SET MCP73862/4 regulate to 4.1V and 8.2V, respectively. ...
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... MCP73861/2/3/4 FIGURE 4-2: Operational Flow Algorithm. DS21893D-page 16 © 2008 Microchip Technology Inc. ...
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... Therefore immune to fluctuations in the supply input (V ). The temperature-sensing circuit is DD removed from the system when V DD eliminating additional discharge of the battery pack. © 2008 Microchip Technology Inc. MCP73861/2/3/4 Figure 6-1 depicts a typical application circuit with connection of the THERM input. The resistor values of R and R ...
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... When disabled, the device’s Off supply current is reduced to 0.17 µA, typically. Off (All Devices) On Off Off INPUT SET tied the MCP73861/ SET SS tied the MCP73861/3 SET DD © 2008 Microchip Technology Inc. ...
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... REG Transition Threshold (V ) PTH Precondition Current (I ) PREG Termination Current (I ) TERM Precondition Safety Timer FIGURE 6-2: Typical Charge Profile. © 2008 Microchip Technology Inc. MCP73861/2/3/4 Figure 6-1 depicts a typical stand-alone application circuit, while accompanying charge profile in stand-alone STAT1 EN V SS2 SET BAT3 ...
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... PowerDissipation Where: Figure 6 the maximum input voltage DDMAX I = the maximum fast charge current REGMAX V = the minimum transition threshold PTHMIN Constant-Voltage Mode . SS has transitioned from the × – DDMAX PTHMIN REGMAX voltage © 2008 Microchip Technology Inc. ...
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... Two status outputs provide information on the state of charge. The current-limited, open-drain outputs can be used to illuminate external LEDs. Refer to a summary of the state of the status outputs during a charge cycle. © 2008 Microchip Technology Inc. MCP73861/2/3/4 6.2 PCB Layout Issues For optimum voltage regulation, place the battery pack as close as possible to the device’ ...
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... MCP73861/2/3/4 NOTES: DS21893D-page 22 © 2008 Microchip Technology Inc. ...
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... 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. © 2008 Microchip Technology Inc. MCP73861/2/3/4 Example: 73861 I/ML ...
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... MCP73861/2/3/4 /HDG 3ODVWLF 4XDG )ODW 1R /HDG 3DFNDJH 0/ ± 1RWH TOP VIEW 1RWHV DS21893D-page 24 PP %RG\ >4)1@ BOTTOM VIEW © 2008 Microchip Technology Inc. ...
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... Microchip Technology Inc. MCP73861/2/3/4 DS21893D-page 25 ...
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... MCP73861/2/3/4 /HDG 3ODVWLF 6PDOO 2XWOLQH 6/ ± 1DUURZ 1RWH 1RWHV DS21893D-page 26 PP %RG\ >62,&@ α φ β © 2008 Microchip Technology Inc. ...
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... Microchip Technology Inc. MCP73861/2/3/4 DS21893D-page 27 ...
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... MCP73861/2/3/4 NOTES: DS21893D-page 28 © 2008 Microchip Technology Inc. ...
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... Added Appendix A: Revision History. 1. Updated QFN and SOIC package diagrams. Revision B (December 2004) The following is the list of modifications: 1. Added SOIC package throughout data sheet. Revision A (June 2004) • Original Release of this Document. © 2008 Microchip Technology Inc. MCP73861/2/3/4 DS21893D-page 29 ...
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... MCP73861/2/3/4 NOTES: DS21893D-page 30 © 2008 Microchip Technology Inc. ...
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... Microchip Technology Inc. MCP73861/2/3/4 /XX Examples: Package a) MCP73861-I/ML: b) MCP73861T-I/ML: Tape and Reel, c) MCP73861-I/SL: d) MCP73861T-I/SL: a) MCP73862-I/ML: b) MCP73862T-I/ML: Tape and Reel, c) MCP73862-I/SL: d) MCP73862T-I/SL: (Industrial) a) MCP73863-I/ML: b) MCP73863T-I/ML: Tape and Reel, c) MCP73863-I/SL: d) MCP73863T-I/SL: a) MCP73864-I/ML: b) MCP73864T-I/ML: Tape and Reel, c) MCP73864-I/SL: d) MCP73864T-I/SL: . Single-Cell Controller 16LD-QFN package. ...
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... MCP73861/2/3/4 NOTES: DS21893D-page 32 © 2008 Microchip Technology Inc. ...
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... PowerMate, PowerTool, REAL ICE, rfLAB, Select Mode, Total Endurance, 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. ...
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