apm8600 Diodes, Inc., apm8600 Datasheet
apm8600
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apm8600 Summary of contents
Page 1
... The charge algorithm in the APM8600 covers all the charge requirements for a single Li-Ion battery cell. Included is pre- charging for deeply discharged cells, constant current / constant voltage fast charging and a top-off feature to bring the cell safely to a full-charge level. ...
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... If the prequal or fast-charge timers expire and the charging threshold voltage is not reached, (open-drain output) will go low. Remove the fault by cycling FLT power or raise . EN For optimal thermal performance connect to copper on PCB (electrically this can be GND). Floating pins www.diodes.com APM8600 EN to December 2010 © Diodes Incorporated ...
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... SINGLE CELL LINEAR LITHIUM BATTERY CHARGER WITH 28V OVP AND PROGRAMMABLE CHARGE TIMER CHARGER REGULATOR OVLO UVLO V DROP CHARGE PREQUAL CONTROL TIMER GND www.diodes.com APM8600 BAT THERMAL CURRENT FOLDBACK PROTECTION 1.5V REFERENCE THM FLT POR CHG December 2010 © Diodes Incorporated ...
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... APM8600 Document number: DS35140 Rev SINGLE CELL LINEAR LITHIUM BATTERY CHARGER WITH 28V OVP AND PROGRAMMABLE CHARGE TIMER Parameter FLT , CHG , POK , EN Parameter (Note 4) Parameter www.diodes.com APM8600 Rating Unit -0.3 to 28V 200 V Rating Unit 40 °C/W Rating Unit -40 to +85 ° ...
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... Electrical Characteristics APM8600 is tested 5V 4V BAT otherwise noted. Symbol Parameter V Input Voltage Range DC V Input Operating Range (Note 5) DC Input Undervoltage Lock Out UVLO (Note 5) OVLO Input Overvoltage Lock Out I Input Supply Current DC I Shutdown Current SHTDWN R Input to BAT On-Resistance ...
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... Electrical Characteristics (Continued) APM8600 is tested 5V 4V BAT otherwise noted. Symbol Parameter EN Logic Input Thresholds Logic Input Leakage Current POK CHG FLT , , Logic Output Voltage, Low Logic Output Leakage Current, High I CHG / Top-Off Threshold TOPOFF R Internal Pullup Resistance THM_Pullup THM Resistance, Hot ...
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... Functional Description APM8600 is a linear Li-Ion battery charger device for single-cell applications. Charge currents can be programmed with the R resistor. The device also incorporates several safety features, such as charge timers, battery temperature monitoring SETI and internal thermal limiting. Functional State Diagram EN = HIGH ...
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... RSETI RSETI × VSETI 1000 = ICHARGE RSETI Thermistor Resistance in kΩ at Beta 0°C 3000 25.1 3250 27.1 3500 29.3 28.3k 3750 31 www.diodes.com APM8600 CHARGE Typical in °C 25°C 50°C Hot trip Cold Trip 10 4.6 55.1 ‐3.2 10 4.3 52.6 ‐1 50.5 0.5 10 3.8 48.6 2.0 December 2010 © Diodes Incorporated ...
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... SINGLE CELL LINEAR LITHIUM BATTERY CHARGER WITH 28V OVP AND PROGRAMMABLE CHARGE TIMER : CT ⎛ ⎞ CCT = × ⎜ ⎟ TCHARGE 334 min ⎝ ⎠ ⎛ ⎞ CCT = = × ⎜ ⎟ TTOPOFF 34.8 min ⎝ ⎠ www.diodes.com APM8600 December 2010 © Diodes Incorporated ...
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... SINGLE CELL LINEAR LITHIUM BATTERY CHARGER WITH 28V OVP AND PROGRAMMABLE CHARGE TIMER 4. CHARGE 1500/R SETI SETI I TOPOFF 112.5/R SETI value. Once that timer completes, the device will enter the Done state, with zero www.diodes.com APM8600 t December 2010 © Diodes Incorporated ...
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... SINGLE CELL LINEAR LITHIUM BATTERY CHARGER WITH 28V OVP AND PROGRAMMABLE CHARGE TIMER APM8600 Package Packing FB :U-DFN3030- Tape & Reel Packaging (Note 6) Quantity 3000/Tape & Reel APM8600 Y : Year : 0 Week : A~Z : 1~26 week a~z : 27~52 week represents 52 and A~Z : Internal Code Package Identification Code U-DFN3030- www ...
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... SINGLE CELL LINEAR LITHIUM BATTERY CHARGER WITH 28V OVP AND PROGRAMMABLE CHARGE TIMER (All Dimensions in mm) TOP MARK Seating Plane C 2.95/3.05 A 2.2/2 0.15/0.25 0. www.diodes.com APM8600 Top View 0.40Typ 14x-0. (Pin #1 ID) 2.40 Land Pattern Recommendation (Unit:mm) December 2010 © Diodes Incorporated ...
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... Note: 6. The taping orientation of the other package type can be found on our website at http://www.diodes.com/datasheets/ap02007.pdf APM8600 Document number: DS35140 Rev SINGLE CELL LINEAR LITHIUM BATTERY CHARGER WITH 28V OVP AND PROGRAMMABLE CHARGE TIMER www.diodes.com APM8600 December 2010 © Diodes Incorporated ...
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... Incorporated products in such safety-critical, life support devices or systems. Copyright © 2010, Diodes Incorporated www.diodes.com APM8600 Document number: DS35140 Rev SINGLE CELL LINEAR LITHIUM BATTERY CHARGER WITH 28V OVP AND PROGRAMMABLE CHARGE TIMER IMPORTANT NOTICE LIFE SUPPORT www.diodes.com APM8600 December 2010 © Diodes Incorporated ...