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ISL6255HRZ-T Datasheet(PDF) 11 Page - Intersil Corporation |
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ISL6255HRZ-T Datasheet(HTML) 11 Page - Intersil Corporation |
11 / 22 page 11 FN9203.1 June 17, 2005 FIGURE 15. ISL6255, ISL6255A TYPICAL APPLICATION CIRCUIT WITH FIXED CHARGING PARAMETERS CSIP CSIN BGATE BOOT UGATE PHASE LGATE PGND CSOP CSON CELLS ICM GND DCIN ACSET VDDP VDD ACPRN ICOMP VCOMP VADJ EN ACLIM VREF CHLIM Q1 L 10 µH F SYSTEM LOAD C10 10 µF R1 40m AC ADAPTER SGATE R2 20m R3 18 R4 2.2 R5 100k R8 130k 1% R9 10.2k 1% C2 0.1 µF C4 0.1 µF C3 1 µF 1 µF C8 0.1 µF Q4 Q3 ISL6255 ISL6255A FLOATING 4.2V/CELL R10 4.7 1 µF 3.3V BAT+ BAT- VDD 4 CELLS D1 D2 VDDP VREF TRICKLE CHARGE R12 20k 1% Q6 130k 1% R13 1.87k 1% 2.6A CHARGE LIMIT 253mA Trickle Charge CHARGE ENABLE VDD CSON Q5 C11 3300pF R7: 100 Ω CSIP CSIN BGATE BOOT UGATE PHASE LGATE PGND CSOP CSON CELLS ICM GND DCIN ACSET VDDP VDD ACPRN ICOMP VCOMP VADJ EN ACLIM VREF CHLIM Q2 L µ 10 R1 SGATE R2 20m R3 18 R4 2.2 R5 R8 130k 1% R9 10.2k 1% 0.1 0.1 1 C9 1 0.1 Q3 ISL6255 ISL6255A R10 C7 1 BAT+ BAT- VDD D1 Optional D2 VDDP TRICKLE CHARGE Q6 130k 1% 1.87k 1% CHARGE ENABLE CSON C5:10nF C6:6.8nF R6: 10k To Host Controller R11 C1:10 Battery Pack CSIP CSIN BGATE BOOT UGATE PHASE LGATE PGND CSOP CSON CELLS ICM GND DCIN ACSET VDDP VDD ACPRN ICOMP VCOMP VADJ EN ACLIM VREF CHLIM Q1 L F SYSTEM LOAD C10 10 R1 40m Ω SGATE R2 20m R3 18 R4 2.2 R5 100k R8 130k 1% R9 10.2k 1% C2 0.1 C4 0.1 C3 1 1 C8 0.1 Q4 Q3 ISL6255 ISL6255A FLOATING 4.2V/CELL R10 4.7 Ω 1 3.3V BAT+ BAT- VDD 4 CELLS D1 D2 VDDP VREF TRICKLE CHARGE R12 20k 1% Q6 130k 1% R13 1.87k 1% 2.6A CHARGE LIMIT 253mA Trickle Charge CHARGE ENABLE VDD CSON Q5 C11 3300pF CSIP CSIN BGATE BOOT UGATE PHASE LGATE PGND CSOP CSON CELLS ICM GND DCIN ACSET VDDP VDD ACPRN ICOMP VCOMP VADJ EN ACLIM VREF CHLIM Q2 L 10 R1 SGATE R2 20m Ω R3 18 Ω R4 2.2 Ω R5 R8 130k 1% R9 10.2k 1% 0.1 0.1 1 C9 1 0.1 Q3 ISL6255 ISL6255A R10 C7 1 BAT+ BAT- VDD D1 Optional D2 VDDP TRICKLE CHARGE Q6 130k 1% 1.87k 1% CHARGE ENABLE CSON C5:10nF C6:6.8nF R6: 10k To Host Controller R11 C1:10 Battery Pack ISL6255, ISL6255A |
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