MCP73833T-GPI/UN Microchip Technology, MCP73833T-GPI/UN Datasheet
MCP73833T-GPI/UN
Specifications of MCP73833T-GPI/UN
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MCP73833T-GPI/UN Summary of contents
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... Personal Data Assistants • Cellular Telephones • Digital Cameras • MP3 Players • Bluetooth Headsets • USB Chargers © 2006 Microchip Technology Inc. MCP73833/4 Description The MCP73833 highly advanced linear charge management controller for use in space-limited, cost sensitive applications. The MCP73833/4 is available in a 10-Lead, 3mm x 3mm DFN package or a 10-Lead, MSOP package ...
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... PRECONDITION + - TERMINATIO kΩ CHARG E 157.3 kΩ SHDN + Charge - Control, LDO Timer, and + Status - Logic UVLO + - HTVT + - LTVT Single + 1 µF Li-Ion - Cell 1 kΩ kΩ V BAT CURRENT LIMIT + - kΩ 470.6 kΩ 48 kΩ STAT1 STAT2 PG (TE) © 2006 Microchip Technology Inc. ...
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... Current Regulation (Fast Charge Constant Current Mode) Fast Charge Current Regulation Maximum Output Current Limit © 2006 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 ...
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... High Impedance pin kΩ kΩ Minimum Impedance for Standby µA 2 kΩ < R < 50 kΩ THERM V V Low to High THERM High to Low THERM mV V µA Stand-by or system test mode µF I < 250 mA OUT µF I > 250 mA OUT © 2006 Microchip Technology Inc. ...
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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, 3mm x 3mm DFN-10 © 2006 Microchip Technology Inc REG Sym Min Typ Max V — — ...
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... Constant-voltage mode Programming Resistor (k ) Charge Current (I ) vs. OUT ). PROG PROG 4.75 5.00 5.25 5.50 5.75 6.00 Supply Voltage (V) Charge Current (I ) vs. OUT ). PROG 4.75 5.00 5.25 5.50 5.75 6.00 Supply Voltage (V) Charge Current (I ) vs. OUT ). DD © 2006 Microchip Technology Inc. ...
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... Supply Voltage (V) FIGURE 2-9: Thermistor Bias Current (I ) vs. Supply Voltage (V THRERM DD © 2006 Microchip Technology Inc. = 5.2V 4.20V and T REG OUT 52 PROG 51.5 51.0 50.5 50.0 49.5 49.0 48.5 48 ...
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... C = 4.7 µF, X7R OUT -0.25 Ceramic -0.30 Time (µs) Load Transient Response. 200 160 120 5. Time (Minutes) Complete Charge Cycle 200 160 120 80 MCP73833-FCI/ 5. 10.0 k PROG Time (Minutes) Charge Cycle Start - © 2006 Microchip Technology Inc. ...
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... PG output should only be pulled up to the input. The PG output is low whenever the input to the MCP73833 is above the UVLO threshold and greater than the battery voltage. © 2006 Microchip Technology Inc. 3-1. Function Battery Management Input Supply Battery Management Input Supply ...
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... CONSTANT VOLTAGE MODE Charge Voltage (V REG STAT1 = LOW STAT2 = Hi LOW V < I BAT TERM Timer Expired CHARGE COMPLETE MODE No Charge Current STAT1 = HI-Z STAT2 = LOW PG = LOW Timer Reset TIMER FAULT No Charge Current STAT1 = Hi-Z STAT2 = Hi LOW Timer Suspended © 2006 Microchip Technology Inc. ...
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... When the voltage at the V pin rises above the pre- BAT conditioning threshold, the MCP73833/4 enters the constant current or fast charge mode. © 2006 Microchip Technology Inc. 4.4 Constant Current - Fast Charge Mode During the constant current mode, the programmed charge current is supplied to the battery or load. The ...
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... The MCP73833/4 suspends charge if the die temperature exceeds +150°C. Charging will resume when the die temperature has cooled by approximately +10°C. The thermal shutdown is a secondary safety feature in the event that there is a failure within the thermal regulation circuitry kΩ PROG © 2006 Microchip Technology Inc. ...
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... MCP73833/4 immediately suspends the charge cycle. The MCP73833/4 suspends charge by turning off the © 2006 Microchip Technology Inc. pass transistor and holding the timer value. The charge cycle resumes when the voltage at the THERM pin returns to the normal range ...
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... Placing a programming resistor from the PROG input to V enables the device. Allowing the PROG input to SS float or by applying a logic-high input signal, disables (Typ)+0.3V, REG the device and terminates a charge cycle. When disabled, the device’s supply current is reduced to 100 µA, typically. © 2006 Microchip Technology Inc. ...
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... MCP73833-FCI/MF 1 1.00 k PROG 0.0 Time (Minutes) FIGURE 6-3: Typical Charge Cycle Start with Thermal Regulation (1700 mAh Li-Ion Battery). © 2006 Microchip Technology Inc. Constant-current Figure 6-1 depicts a typical stand-alone application circuit, while accompanying charge profile. Li-Ion Battery Charger 1 BAT LED ...
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... Charge Inhibit Temperature Monitoring and R can × COLD Ω 24k = R + -------------------------------- - COLD × HOT 5kΩ ---------------------------- - HOT is the thermistor resistance at the ), and with the thermistor as T2 6-1. Charge Status Interface © 2006 Microchip Technology Inc. ...
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... Figures 6-4 and typical layout with PCB heatsinking. MCP73833 STAT1 STAT2 R PROG FIGURE 6-4: Typical Layout (Top FIGURE 6-5: Typical Layout (Bottom). © 2006 Microchip Technology Inc. and V pins, SS 6-5 depict a C OUT V BAT THERM PG V BAT MCP73833/4 DS22005A-page 17 ...
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... AAAF MCP73834-NVI/MF BAAF AAAK MCP73834-CNI/MF BAAK Marking Marking Part Number * Code Code 833AMI 833BZI 833FCI MCP73834-FCI/UN 834FCI 833GPI MCP73834-GPI/UN 834GPI 833NVI MCP73834-NVI/UN 834NVI 833CNI MCP73834-CNI/UN 834CNI Example AAAA 2 9 0633 3 8 256 Example: 8336SI 633256 ) e 3 © 2006 Microchip Technology Inc. ...
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... See ASME Y14.5M REF: Reference Dimension, usually without tolerance, for information purposes only. See ASME Y14.5M JEDEC equivalent: Not Registered Drawing No. C04-063 © 2006 Microchip Technology Inc. Note: For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging ...
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... 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° Revised 09-16-05 © 2006 Microchip Technology Inc. ...
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... APPENDIX A: REVISION HISTORY Revision A (September 2006) • Original Release of this Document. © 2006 Microchip Technology Inc. MCP73833/4 DS22005A-page 23 ...
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... MCP73833/4 NOTES: DS22005A-page 24 © 2006 Microchip Technology Inc. ...
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... XX Device Output Temp. Package Options* Device: MCP73833: 1A Fully Integrated Charger, PG function on pin 7 MCP73833T: 1A Fully Integrated Charger, PG function on pin 7 (Tape and Reel) MCP73834: 1A Fully Integrated Charger, TE function on pin 7 MCP73834T: 1A Fully Integrated Charger, TE function on pin 7 (Tape and Reel) Output Options * * * Refer to table below for different operational options. ...
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... MCP73833/4 NOTES: DS22005A-page 26 © 2006 Microchip Technology Inc. ...
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... Select Mode, Smart Serial, SmartTel, Total Endurance, UNI/O, 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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... Fax: 886-3-572-6459 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2006 Microchip Technology Inc. EUROPE Austria - Wels Tel: 43-7242-2244-3910 Fax: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France - Paris Tel: 33-1-69-53-63-20 ...