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ISL9230 Datasheet(PDF) 9 Page - Renesas Technology Corp

Part # ISL9230
Description  High Power Li-Ion Charger W/I-Path Management
PDF  20 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

ISL9230 Datasheet(HTML) 9 Page - Renesas Technology Corp

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ISL9230
FN7642 Rev 2.00
Page 9 of 20
September 22, 2011
Typical Characteristics V
IN = 5V, VBAT = 3.6V, AC/USB = 1, MODE = 0, TA = +25°C, unless otherwise
specified.
FIGURE 2. DESCRIPTION OF CHARGING MODES AS VBAT VARIES
FIGURE 3. ADAPTER PLUG-IN WITH BATTERY CONNECTED
FIGURE 4. BATTERY DETECTION - BATTERY REMOVED
FIGURE 5. BATTERY DETECTION - BATTERY INSERTED/REMOVED
FIGURE 6. CHARGER ON/OFF BY CHGEN (ROUT = 10Ω
FIGURE 7. CHARGER ON/OFF CHGEN (ROUT = 10, VBAT = 3.6V)
VOUT
VBAT
CHG
IBAT
2V/DIV
200mA/DIV
2V/DIV
2V/DIV
200s/DIV
END OF CHARGE OCCURS
WHEN IBAT < IEOC
FROM THE CV THRESHOLD
RECHARGE OCCURS WHEN
VBAT FALLS BELOW 100mV
END OF CHARGE OCCURS
AGAIN WHEN VBAT > 4.2V
FAST CHARGE BEGINS
WHEN VBAT > 3V
VBAT RAMPING UP
CV CHARGE OCCURS
WHEN VBAT REACHES
4.2V
FROM 0V
TRICKLE CHARGE
BEGINS WHEN
VBAT > 1.8V
2V/DIV
200mA/DIV
2V/DIV
5V/DIV
VIN
IBAT
CHG
VOUT
10ms/DIV
VIN
VBAT
CHG
VOUT
200ms/DIV
BATTERY DETECTION MODE
2V/DIV
1V/DIV
1V/DIV
5V/DIV
VOUT
VBAT
CHG
IBAT
2V/DIV
2V/DIV
5V/DIV
500mA/DIV
200ms/DIV
TRICKLE CHARGE
BATTERY INSERTED
BATTERY REMOVED
BATTERY NOT PRESENT
CHGEN
IBAT
IOUT
VOUT
5V/DIV
500mA/DIV
500mA/DIV
5V/DIV
4ms/DIV
TRICKLE CHARGE
CHGEN
IBAT
IOUT
VOUT
5V/DIV
500mA/DIV
500mA/DIV
5V/DIV
4ms/DIV



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