ISL625 데이터 시트보기 (PDF) - Intersil
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ISL625 Datasheet PDF : 20 Pages
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ISL6251, ISL6251A
Typical Operating Performance DCIN = 20V, 4S2P Li-Battery, TA = 25°C, unless otherwise noted. (Continued)
BATTERY
INSERTION
BATTERY
REMOVAL
INDUCTOR
CURRENT
2A/div
CSON
10V/div
VCOMP
ICOMP
VCOMP
2V/div
ICOMP
2V/div
FIGURE 7. BATTERY INSERTION AND REMOVAL
CHLIM=0.2V
CSON=8V
PHASE
10V/div
INDUCTOR
CURRENT
1A/div
UGATE
5V/div
FIGURE 8. SWITCHING WAVEFORMS AT DIODE EMULATION
PHASE
10V/div
UGATE
2V/div
LGATE
2V/div
FIGURE 9. SWITCHING WAVEFORMS IN CC MODE
CHARGE
CURRENT
1A/div
CHLIM
1V/div
FIGURE 10. TRICKLE TO FULL-SCALE CHARGING
7
FN9202.2
May 10, 2006
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