MP2605 MPS, MP2605 Datasheet
MP2605
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MP2605 Summary of contents
Page 1
... For guaranteed safe operation, the MP2605 reduces charge current when the device reaches high temperature (due to limited PCB space). Other safety features include battery temperature monitoring and programmable timer to complete the charging cycle. The MP2605 is available in 10-pin 3mm x 3mm QFN packages. TYPICAL APPLICATION 3. ...
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... MP2605 – 28V, 1A LINEAR BATTERY CHARGER WITH TRICKLE CHARGE AND TIMER Part Number* QFN10 (3mm x 3mm) MP2605DQ * For Tape & Reel, add suffix –Z (e.g. MP2605DQ–Z). For RoHS Compliant packaging, add suffix –LF (e.g. MP2605DQ–LF–Z) ABSOLUTE MAXIMUM RATINGS IN to GND .....................................-0.3V to +28V ACOK and CHG Maximum Sink Current ...
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... MP2605 – 28V, 1A LINEAR BATTERY CHARGER WITH TRICKLE CHARGE AND TIMER ELECTRICAL CHARACTERISTICS +25°C, unless otherwise noted. IN SHDN A Parameter Supply Current Battery Voltage Regulation Constant Current Regulation Constant Current Variation End of Charge Threshold Trickle Current Trickle Threshold Voltage ...
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... MP2605 – 28V, 1A LINEAR BATTERY CHARGER WITH TRICKLE CHARGE AND TIMER ELECTRICAL CHARACTERISTICS +25°C, unless otherwise noted. IN SHDN A Parameter Oscillation Freq TMR Pin Source Current TMR Pin Sink Current Soft Start Time Notes the target preprogrammed charge current (Die temperature below 110°C). ...
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... MP2605 – 28V, 1A LINEAR BATTERY CHARGER WITH TRICKLE CHARGE AND TIMER PIN FUNCTIONS Pin # Name Description 1 VIN Input Supply Pin. VIN receives the AC adapter or USB supply voltage. 2 Open-Drain Fault Status Indicator. This pin is high under any fault conditions. ACOK Open-Drain Charge Indicator. This pin is low during charging, is high after battery full ...
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... MP2605 – 28V, 1A LINEAR BATTERY CHARGER WITH TRICKLE CHARGE AND TIMER BLOCK DIAGRAM SS 7 NTC 9 R NTC TMR 4 C TMR ISET 8 R CHG ON OFF MP2605 Rev. 0.94 1/25/2010 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited BATT 10 CHG 8.2V 3 BATTERY CHARGE CONTROL ...
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... MP2605 – 28V, 1A LINEAR BATTERY CHARGER WITH TRICKLE CHARGE AND TIMER TYPICAL PERFORMANCE CURVES C = 4.7µ 2.2 µ OUT IN Battery Charge Curve 1000 V BAT 800 600 400 200 I CHG 120 150 180 TIME (Min) Charge Current vs Battery Voltage 1200 I =1A ...
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... MP2605 – 28V, 1A LINEAR BATTERY CHARGER WITH TRICKLE CHARGE AND TIMER TYPICAL PERFORMANCE CURVES C = 4.7µ 2.2 µ OUT IN MP2605 Rev. 0.94 1/25/2010 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. (continued +25°C, unless otherwise noted. A www.MonolithicPower.com © 2010 MPS. All Rights Reserved. ...
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... MP2605 – 28V, 1A LINEAR BATTERY CHARGER WITH TRICKLE CHARGE AND TIMER OPERATION Input Voltage Range The MP2605 has built-in input voltage surge protection as high as +28V. The charger IC will be automatically disabled when the input voltage is lower than 3.0V or higher than 7.0V. The open-drain pin ...
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... MP2605 – 28V, 1A LINEAR BATTERY CHARGER WITH TRICKLE CHARGE AND TIMER Charge Current vs. 1/R CHG 1000 900 800 700 600 500 400 300 200 0 0.1 0.2 0.3 0.4 Figure 3—Charge Current vs. 1/R Resistance The recommended resistance for programming the charge current is 2.3kΩ<R open-drain pin is used to indicate CHG charging status ...
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... MP2605 – 28V, 1A LINEAR BATTERY CHARGER WITH TRICKLE CHARGE AND TIMER Charger Status Indication The MP2605 has an integrated charge status pin that remains low while the battery is charging. Once the charge current threshold (I reached, the CHG pin will impedance. For different operation state, CHG indication is as Table 2 shows. Table 2— ...
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... MP2605 – 28V, 1A LINEAR BATTERY CHARGER WITH TRICKLE CHARGE AND TIMER APPLICATION Flow Chart of Operation Power-On Reset (POR) feature can be applied to the MP2605 to ensure that the device starts operating in a known state. The flow chart in After Termination 32768 Cycles YES V <2.6V? ...
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... MP2605 – 28V, 1A LINEAR BATTERY CHARGER WITH TRICKLE CHARGE AND TIMER PACKAGE INFORMATION 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. MPS will not assume any legal responsibility for any said applications ...