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LTC4007 Datasheet(PDF) 5 Page - Linear Technology |
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LTC4007 Datasheet(HTML) 5 Page - Linear Technology |
5 / 48 page LTC1760 5 1760fa SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VCOFF CH Gate Off Voltage GCH1 GCH2 ILOAD =10μA VGCH1 – VSCH1 VGCH2 – VSCH2 –0.8 –0.8 –0.4 –0.4 0 0 V V VTOC CH Switch Reverse Turn-Off Voltage VBATX – VCSN, 5V ≤ VBATX ≤ 28V C-Grade (Note 6) I-Grade (Note 6) l l 5 2 20 20 40 40 mV mV VFC CH Switch Forward Regulation Voltage VCSN – VBATX, 5V ≤ VBATX ≤ 28V l 15 35 60 mV IOC(SRC) IOC(SNK) GCH1/GCH2 Active Regulation: Max Source Current Max Sink Current VGCHX – VSCHX = 1.5V –2 2 μA μA VCHMIN BATX Voltage Below Which Charging is Inhibited (Note 14) 3.5 4.7 V PowerPath Switches tDLY Blanking Period after UVLO Trip Switches Held Off 250 ms tPPB Blanking Period after LOPWR Trip Switches in 3-Diode Mode 1 sec tONPO GB1O/GB2O/GDCO Turn-On Time VGS < –3V, from Time of Battery/DC Removal, or LOPWR Indication, CLOAD = 3000pF l 510 μs tOFFPO GB1O/GB2O/GDCO Turn-Off Time VGS > –1V, from Time of Battery/DC Removal, or LOPWR Indication, CLOAD = 3000pF l 37 μs VPONO Output Gate Clamp Voltage GB1O GB2O GDCO ILOAD = 1μA Highest (VBAT1 or VSCP) – VGB1O Highest (VBAT2 or VSCP) – VGB2O Highest (VDCIN or VSCP) – VGDCO 4.75 4.75 4.75 6.25 6.25 6.25 7 7 7 V V V VPOFFO Output Gate Off Voltage GB1O GB2O GDCO ILOAD = –25μA Highest (VBAT1 or VSCP) – VGB1O Highest (VBAT2 or VSCP) – VGB2O Highest (VDCIN or VSCP) – VGDCO 0.18 0.18 0.18 0.25 0.25 0.25 V V V VTOP PowerPath Switch Reverse Turn-Off Voltage VSCP – VBATX or VSCP – VDCIN 6V ≤ VSCP ≤ 28V C-Grade (Note 6) I-Grade (Note 6) l l 5 2 20 20 60 60 mV mV VFP PowerPath Switch Forward Regulation Voltage VBATX – VSCP or VDCIN – VSCP 6V ≤ VSCP ≤ 28V l 025 50 mV IOP(SRC) IOP(SNK) GDCI/GB1I/GB2I Active Regulation: Source Current Sink Current (Note 3) –4 75 μA μA tONPI Gate B1I/B2I/DCI Turn-On Time VGS < –3V, CLOAD = 3000pF (Note 4) 300 μs tOFFPI Gate B1I/B2I/DCI Turn-Off Time VGS > –1V, CLOAD = 3000pF (Note 4) 10 μs VPONI Input Gate Clamp Voltage GB1I GB2I GDCI ILOAD = 1μA Highest (VBAT1 or VSCP) – VGB1I Highest (VBAT2 or VSCP) – VGB2I Highest (VDCIN or VSCP) – VGDCI 4.75 4.75 4.75 6.7 6.7 6.7 7.5 7.5 7.5 V V V VPOFFI Input Gate Off Voltage GB1I GB2I GDCI ILOAD = –25μA Highest (VBAT1 or VSCP) – VGB1I Highest (VBAT2 or VSCP) – VGB2I Highest (VDCIN or VSCP) – VGDCI 0.18 0.18 0.18 0.25 0.25 0.25 V V V ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating junction temperature range, otherwise specifications are at TA = 25°C (Note 6). VDCIN = 20V, VBAT1 = 12V, VBAT2 = 12V, VVDDS = 3.3V, VVCC2 = 5.2V unless otherwise noted. |
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Similar Description - LTC4007 |
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