MP2610 MPS, MP2610 Datasheet
MP2610
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MP2610 Summary of contents
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... The MP2610 requires a minimum number of readily available standard external components. The MP2610 is available in 4mm×4mm 16-pin QFN package. TYPICAL APPLICATION Figure 1—Standalone Switching Charger MP2610 Rev. 0.91 7/13/2010 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. ...
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... MP2610 – 2A, 24V INPUT, 1.1MHz 1-2CELL SWITCHING LI-ION BATTERY CHARGER Part Number* MP2610ER 4mm×4mm QFN16 * For Tape & Reel, add suffix-z (e.g. MP2610ER-Z); For RoHS Compliant packaging, add suffix-LF (e.g. MP2610ER-LF-Z) PIN 1 ID EXPOSED PAD ON BACKSIDE ABSOLUTE MAXIMUM RATINGS Supply Voltage V ....................................... 26V ...
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... MP2610 – 2A, 24V INPUT, 1.1MHz 1-2CELL SWITCHING LI-ION BATTERY CHARGER ELECTRICAL CHARACTERISTICS V = 19V +25°C, CELLS=0V, unless otherwise noted Parameters Symbol Condition Terminal Battery Voltage I CSP，BATT Current Switch On Resistance Switch Leakage Peak Current Limit CC current Trickle charge current Trickle ...
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... MP2610 – 2A, 24V INPUT, 1.1MHz 1-2CELL SWITCHING LI-ION BATTERY CHARGER ELECTRICAL CHARACTERISTICS V = 19V +25°C, CELLS=0V, unless otherwise noted Parameters Supply Current (Shutdown) Supply Current (Quiescent) EN Input Low Voltage EN Input High Voltage EN Input Current Thermal Shutdown VREF25 output voltage VREF33 output voltage VREF33 load regulation MP2610 Rev ...
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... It is connected between SW and BS pins to form a floating supply across the power switch driver Switch Output. Supply Voltage. The MP2610 operates from 24V unregulated input to charge 1 cell li-ion battery. Capacitor is needed to prevent large voltage spikes from appearing at the input. ...
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... MP2610 – 2A, 24V INPUT, 1.1MHz 1-2CELL SWITCHING LI-ION BATTERY CHARGER TYPICAL PERFORMANCE CHARACTERISTICS V =19V, C1=4.7uF, C2=22uF, L=4.7uH, RS1=100mΩ, Real Battery Load otherwise noted. 1-Cell Battery Charge Curve 4.2 2.5 4.18 V BATT 2 4.16 4.14 4.12 1.5 4.1 1 4.08 4.06 I BATT 4.04 0.5 4. TIMES(MIN) 2-cell Charge Current vs ...
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... MP2610 – 2A, 24V INPUT, 1.1MHz 1-2CELL SWITCHING LI-ION BATTERY CHARGER TYPICAL PERFORMANCE CHARACTERISTICS V =19V, C1=4.7uF, C2=22uF, L=4.7uH, RS1=100mΩ, Real Battery Load otherwise noted. Steady State Waveform Trickle Change 1-Cell, V =2.5V, CV Load BATT V IN 10V/div V BATT 2V/div V SW 10V/div I BATT ...
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... MP2610 – 2A, 24V INPUT, 1.1MHz 1-2CELL SWITCHING LI-ION BATTERY CHARGER BLOCK DIAGRAM MP2610 Rev. 0.91 7/13/2010 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. Figure 2—Function Block Diagram www.MonolithicPower.com © 2010 MPS. All Rights Reserved. 8 ...
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... MP2610 – 2A, 24V INPUT, 1.1MHz 1-2CELL SWITCHING LI-ION BATTERY CHARGER OPERATION The MP2610 is a peak current mode controlled switching charger for use with Li-Ion batteries. Figure 2 shows the block diagram. At the beginning of a cycle off. The COMP voltage is higher than the current sense result from amplifier A1’ ...
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... MP2610 – 2A, 24V INPUT, 1.1MHz 1-2CELL SWITCHING LI-ION BATTERY CHARGER = T 30mins TICKLE_TMR The total charge time is: = × T 3hours TOTAL_TMR Negative Thermal Coefficient Thermistor The MP2610 has a built-in NTC resistance window comparator, which allows MP2610 to sense the battery temperature via the thermistor packed internally in the battery pack to ensure a safe operating environment of the battery ...
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... MP2610 – 2A, 24V INPUT, 1.1MHz 1-2CELL SWITCHING LI-ION BATTERY CHARGER Figure 4— Normal Charging Operation Flow Chart MP2610 Rev. 0.91 7/13/2010 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. www.MonolithicPower.com © 2010 MPS. All Rights Reserved. 11 ...
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... MP2610 – 2A, 24V INPUT, 1.1MHz 1-2CELL SWITCHING LI-ION BATTERY CHARGER Normal Operation V >V BATT C.V CHG Battery Full? Charger “Off”, ACOK is low, CHGOK is high No <V BATT_RECHG Timer Out ? Charge Termination, ACOK& CHGOK is high MP2610 Rev. 0.91 7/13/2010 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. ...
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... MP2610 – 2A, 24V INPUT, 1.1MHz 1-2CELL SWITCHING LI-ION BATTERY CHARGER APPLICATION INFORMATION Setting the Charge Current The charge current of MP2610 is set by the sense resistor RS1 (Figure1). The charge current programmable formula is as following: 200mV = I (A) CHG Ω RS1(m Table2—I Setting ...
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... MP2610 – 2A, 24V INPUT, 1.1MHz 1-2CELL SWITCHING LI-ION BATTERY CHARGER PC Board Layout The high frequency and high current paths (GND, IN and SW) should be placed to the device with short, direct and wide traces. The input capacitor needs close as possible to the IN and GND pins. The external feedback resistors should be placed next to the FB pin ...
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... MP2610 – 2A, 24V INPUT, 1.1MHz 1-2CELL SWITCHING LI-ION BATTERY CHARGER USB Input 4.7uF R1 R2 VREF33 C3 VREF25 1uF CHGOK ACOK R3 CELLS 10k NTC OFF NTC COMPV 10k R4 2.5k C4 2.2nF Figure 7— Typical Application Circuit for USB Input Constant Current 1.2 Maximum ...
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... MP2610 – 2A, 24V INPUT, 1.1MHz 1-2CELL SWITCHING LI-ION BATTERY CHARGER PACKAGE INFORMATION 3.90 4.10 PIN 1 ID MARKING PIN 1 ID INDEX AREA TOP VIEW 0.20 REF SIDE VIEW 3.80 2.30 1.00 0.35 0.65 RECOMMENDED LAND PATTERN NOTICE: The information in this document is subject to change without notice. Users should warrant and guarantee that third party Intellectual Property rights are not infringed upon when integrating MPS products into any application ...