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MAX8725ETI Datasheet(PDF) 5 Page - Maxim Integrated Products |
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MAX8725ETI Datasheet(HTML) 5 Page - Maxim Integrated Products |
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5 / 30 page  Multichemistry Battery Chargers with Automatic System Power Selector _______________________________________________________________________________________ 5 ELECTRICAL CHARACTERISTICS (continued) (Circuit of Figure 1, VDCIN = VCSSP = VCSSN = 18V, VBATT = VCSIP = VCSIN = 12V, VVCTL = VICTL = 1.8V, MODE = float, ACIN = 0, CLS = REF, GND = PGND = 0, PKPRES = GND, LDO = DLOV, TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS DHIV Sink Current 10 mA DHI On-Resistance Low DHI = VDHIV, IDHI = -10mA 2 5 Ω DHI On-Resistance High DHI = VCSSN, IDHI = 10mA 2 4 Ω DLO On-Resistance High VDLOV = 4.5V, IDLO = +100mA 3 7 Ω DLO On-Resistance Low VDLOV = 4.5V, IDLO = -100mA 1 3 Ω ERROR AMPLIFIERS VCTL = 3.6, VBATT = 16.8V, MODE = LDO 0.0625 0.125 0.2500 GMV Loop Transconductance VCTL = 3.6, VBATT = 12.6V, MODE = FLOAT 0.0833 0.167 0.3330 mA/V GMI Loop Transconductance MAX1909: ICTL = 3.6V, MAX8725: VICTL = 3.2V, VCSSP - VCSIN = 75mV 0.5 1 2 mA/V GMS Loop Transconductance VCLS = 2.048V, VCSSP - VCSSN = 75mV 0.5 1 2 mA/V CCI/CCS/CCV Clamp Voltage 0.25V < VCCV < 2.0V, 0.25V < VCCI < 2.0V, 0.25V < VCCS < 2.0V 150 300 600 mV LOGIC LEVELS MODE Input Low Voltage 0.8 V MODE Input Middle Voltage 1.6 1.8 2.0 V MODE Input High Voltage 2.8 V MODE Input Bias Current MODE = 0V or 3.6V -2 +2 µA ACOK AND PKPRES ACOK Input Voltage Range 0 28 V ACOK Sink Current VACOK = 0.4V, ACIN = 1.5V 1 mA ACOK Leakage Current VACOK = 28V, ACIN = 2.5V 1 µA PKPRES Input Voltage Range 0 LDO V PKPRES Input Bias Current -1 +1 µA PKPRES Battery Removal Detect Threshold MAX8725, PKPRES rising 55 % of LDO PKPRES Hysteresis MAX8725 1 % PDS, PDL SWITCH CONTROL PDS Switch Turn-Off Threshold VDCIN - VBATT, VDCIN falling 50 100 150 mV PDS Switch Threshold Hysteresis VDCIN - VBATT 100 200 300 mV PDS Output Low Voltage, PDS Below SRC IPDS = 0A 8 10 12 V PDS Turn-On Current PDS = SRC 6 12 mA PDS Turn-Off Current VPDS = VSRC - 2V, VDCIN = 16V 10 50 mA PDL Switch Turn-On Threshold VDCIN - VBATT, VDCIN falling 50 100 150 mV PDL Switch Threshold Hysteresis VDCIN - VBATT 100 200 300 mV |
Similar Part No. - MAX8725ETI |
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Similar Description - MAX8725ETI |
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