ISL6252AHAZ(2010) データシートの表示（PDF） - Intersil

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ISL6252AHAZ
(Rev.:2010)

Highly Integrated Battery Charger Controller for Notebook Computers

Intersil 

ISL6252, ISL6252A

Typical Operating Performance DCIN = 20V, 4S2P Li-Battery, TA = +25°C, Unless Otherwise Noted. (Continued)

CSON

5V/div

EN

5V/div

INDUCTOR

CURRENT

2A/div

CHARGE

CURRENT

2A/div

FIGURE 10. CHARGE ENABLE AND SHUTDOWN

BBAATTTTEERYRY

IINNSSEERRTITOINON

BBAATTTETREYRY

RREEMMOVOAVLAL

INDUCTOR

CURRENT

2A/div

CSON

10V/div

VCOMP

VCOMP

ICIOCMOPMP

VCOMP

2V/div

ICOMP

2V/div

FIGURE 11. BATTERY INSERTION AND REMOVAL

CHLIM==0.02.V2V

CSON==8V8V

PHASE

10V/div

INDUCTOR

CURRENT

1A/div

UGATE

5V/div

FIGURE 12. SWITCHING WAVEFORMS AT DIODE EMULATION

PHASE

10V/div

UGATE

2V/div

LGATE

2V/div

FIGURE 13. SWITCHING WAVEFORMS IN CC MODE

AADDAAPPTTEERRRREEMMOOVVAALL

SGATE-CSIP

2V/div

SYSTEM BUS

VOLTAGE

10V/div

BGATE-CSIP

2V/div

INDUCTOR

CURRENT

2A/div

FIGURE 14. AC ADAPTER REMOVAL

BGATE-CSIP

2V/div

SYSTEM BUS

VOLTAGE

10V/div

AADDAAPPTTEERRININSSEERRTTIOIONN

SGATE-CSIP

2V/div

INDUCTOR

CURRENT

2A/div

FIGURE 15. AC ADAPTER INSERTION

10

FN6498.3

August 25, 2010

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