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MP2605DQ Datasheet(PDF) 3 Page - Monolithic Power Systems |
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MP2605DQ Datasheet(HTML) 3 Page - Monolithic Power Systems |
3 / 13 page MP2605 – 28V, 1A LINEAR BATTERY CHARGER WITH TRICKLE CHARGE AND TIMER MP2605 Rev. 0.94 www.MonolithicPower.com 3 1/25/2010 MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited. © 2010 MPS. All Rights Reserved. ELECTRICAL CHARACTERISTICS VIN = 5V, VSHDN = 0V, TA = +25°C, unless otherwise noted. Parameter Symbol Condition Min Typ Max Units SHDN = High 40 µA Supply Current ISUPPLY SHDN= Low, ICHG = 0A, VBATT=4.1V 200 µA Battery Voltage Regulation VBATT T = -5°C to +75°C, IBATT = 0 4.16 4.20 4.24 V Constant Current Regulation ICHG VIN = 5V, VBATT = 3.8V RCHG = 3.3kΩ 448 515 582 mA Constant Current Variation VIN = 5V, VBATT = 3.8V, TJ = 0°C to +120°C, RCHG = 1.6kΩ to 8.0kΩ 87 100 113 %ICHG (4) End of Charge Threshold IBF 20 %ICHG (4) Trickle Current VIN = 5V, VBATT = 2.3V 5 10 15 %ICHG (4) Trickle Threshold Voltage 2.45 2.6 2.75 V Trickle Voltage Hysteresis 100 mV Input ACOK Up Range 6.7 7 7.3 V Input ACOK Low Range 1.5 2 2.5 V ACOK and CHG Over- voltage Clamp VZ 8.2 V Input Over Voltage Protection OVP VIN Rising 6.7 7 7.3 V OVP Hysteresis 400 mV SHDN Trip Threshold High 2.6 V SHDN Trip Threshold Low 0.4 V SHDN Pull up Current ISHDN VSHDN=3V 6 µA CHG , ACOK Sink Current Pin Voltage = 0.4V 8 mA Battery Reverse Current to BATT Pin SHDN = Low and Input = Floating or 0V 1 µA Dropout voltage VIN-VBATT VBATT = 3.8V, RCHG = 6kΩ. Current drop 10% 0.25 V Die temperature Limit 105 120 135 °C Recharge Voltage Threshold VRECHARGE 3.9 4.0 4.1 V Recharge Voltage hysteresis 100 mV R_NTC at 0°C Note: R_NTC is 100k at 25°C R_NTC=TH11-4H104F 376.6 kΩ R_NTC at 50°C Note: R_NTC is 100k at 25°C R_NTC=TH11-4H104F 32.3 kΩ |
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