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MAX8765ETI+ Datasheet(PDF) 7 Page - Maxim Integrated Products |
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MAX8765ETI+ Datasheet(HTML) 7 Page - Maxim Integrated Products |
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7 / 30 page  ELECTRICAL CHARACTERISTICS (VDCIN = VCSSP = VCSSN = 18V, VBATT = VCSIP = VCSIN = 12V, VREFIN = 3V, VVCTL = VICTL = 0.75 x VREFIN, CELLS = open, CLS = REF, VBST - VLX = 4.5V, ACIN = GND = PGND = 0, CLDO = 1µF, LDO = DLOV, CREF = 1µF; CCI, CCS, and CCV are compensated per Figure 1a; TA = -40°C to +85°C, unless otherwise noted.) (Note 2) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS CHARGE-VOLTAGE REGULATION VVCTL = VREFIN -0.6 +0.6 VVCTL = VREFIN/20 -0.6 +0.6 Battery Regulation Voltage Accuracy (2, 3, or 4 Cells) VVCTL = VLDO -0.6 +0.6 % REFIN Range (Note 1) 2.5 3.6 V REFIN Undervoltage Lockout VREFIN falling 1.92 V CHARGE CURRENT REGULATION CSIP-to-CSIN Full-Scale Current- Sense Voltage VICTL = VREFIN 70.5 79.5 mV VICTL = VREFIN -6 +6 VICTL = VREFIN x 0.6 -7.5 +7.5 VICTL = VLDO -7.5 +7.5 MAX8765/MAX8765A only; VICTL = VREFIN x 0.036 -50 +50 Charging-Current Accuracy MAX8724 only; VICTL = VREFIN x 0.058 -33 +33 % Charge-Current Gain Error (MAX8765/MAX8765A Only) -2 +2 % Charge-Current Offset (MAX8765/MAX8765A Only) -2 +2 mV BATT/CSIP/CSIN Input Voltage Range 0 19 V VDCIN = 0V or VICTL = 0V or VSHDN = 0V 1 CSIP/CSIN Input Current Charging 650 µA Cycle-by-Cycle Maximum Current Limit IMAX RS2 = 0.015 Ω 6.0 7.5 A ICTL Power-Down Mode Threshold Voltage (MAX1908/MAX8724 Only) VICTL rising REFIN/ 100 REFIN/ 33 V ICHG Transconductance (MAX1908/MAX8724 Only) GICHG VCSIP - VCSIN = 45mV 2.7 3.3 µA/mV ICHG Transconductance (MAX8765/MAX8765A Only) GICHG VCSIP - VCSIN = 45mV 2.785 3.225 µA/mV ICHG Transconductance Error (MAX8765/MAX8765A Only) -7.5 +7.5 % ICHG Transconductance Offset (MAX8765/MAX8765A Only) -6.5 +6.5 µA Low-Cost Multichemistry Battery Chargers _______________________________________________________________________________________ 7 |
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Similar Description - MAX8765ETI+ |
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