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ISL6255HRZ View Datasheet(PDF) - Intersil

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ISL6255HRZ Datasheet PDF : 22 Pages
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ISL6255, ISL6255A
Typical Operating Performance DCIN = 20V, 4S2P Li-Battery, TA = 25°C, unless otherwise noted. (Continued)
DCIN
10V/div
ACSET
1V/div
DCSET
1V/div
DCPRN
5V/div
ACPRN
5V/div
FIGURE 5. AC AND DC ADAPTER DETECTION
LOAD STEP: 0-4A
CHARGE CURRENT: 3A
AC ADAPTER CURRENT LIMIT: 5.15A
LOAD
CURRENT
5A/div
ADAPTER
CURRENT
5A/div
CHARGE
CURRENT
2A/div
BATTERY
VOLTAGE
2V/div
FIGURE 6. LOAD TRANSIENT RESPONSE
CSON
5V/div
EN
5V/div
INDUCTOR
CURRENT
2A/div
CHARGE
CURRENT
2A/div
FIGURE 7. CHARGE ENABLE AND SHUTDOWN
CHLIM=0.2V
CSON=8V
PHASE
10V/div
INDUCTOR
CURRENT
1A/div
UGATE
5V/div
FIGURE 9. AC ADAPTER REMOVAL
BATTERY
INSERTION
VCOMP
ICOMP
BATTERY
REMOVAL
INDUCTOR
CURRENT
2A/div
CSON
10V/div
VCOMP
2V/div
ICOMP
2V/div
FIGURE 8. BATTERY INSERTION AND REMOVAL
PHASE
10V/div
UGATE
2V/div
LGATE
2V/div
FIGURE 10. AC ADAPTER INSERTION
7
FN9203.2
May 23, 2006
 

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