ISL6297CRZ Intersil, ISL6297CRZ Datasheet - Page 6

• Manufacturer Part Number: ISL6297CRZ
• Description: IC CHARGER LI-ION POLYMER 16-QFN
• Manufacturer: Intersil

Specifications of ISL6297CRZ

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• Voltage - Supply: 4.3 V ~ 6.5 V
• Operating Temperature: -20°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-VQFN Exposed Pad, 16-HVQFN, 16-SQFN, 16-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

State Diagram
(RETURN TO PREVIOUS STATE)
LED:
CHARGER: ON
TIMEOUT:
LED:
CHARGER:
TIMER RESTART
LED:
CHARGER: OFF
TEMPERATURE FAULT
RECHARGE
TEMP FAULT
ANY TEMP
CLEARED
GREEN
RESTART
V
I
FAULT
CHG
SEN
GREEN
ON
YELLOW
< I
> 4.05V AND
MIN
6
V
SEN
POR
TIMEOUT AND
V
I
CHG
< 4.00V
SEN
> I
> 3.7V
MIN
CONNECTION VERIFY (70ms)
CHARGER: OFF
LED:
500MS
LED:
CHARGER:
LED:
CHARGER:
TIMEOUT:
SHORT CIRCUIT TEST
LED:
CHARGER:
LED:
CHARGER:
LED:
CHARGER:
LED:
CHARGER:
LED:
OUTPUT:
CHARGER:
CHARGE COMPLETE
LED:
CHARGER:
PLUG-IN INDICATOR
TRICKLE CHARGE
END OF CHARGE
FAST CHARGE
DELAY 500ms
IDLE
ISL6297
RED
GREEN
YELLOW
OFF
TIMEOUT
V
BEFORE 384 CYCLES
V
BEFORE 1/8 TIMEOUT
V
I
BEFORE TIMEOUT
ENABLE
BATTERY (+) TERMINAL CONNECTED
CHG
SEN
GREEN
ON
SEN
SEN
RED
TRICKLE
RESTART
ON
OFF
OFF
OFF
OFF
RED
TRICKLE
RED
OFF
UP TO V
TRICKLE
GREEN
OFF
< I
> 1V
> 2.8V
> 4.05V AND
MIN
500ms
500ms
IN
TIMEOUT AND
Note:
In the “Connection Verify” state, the output current is limited to
I
rises no higher than the battery voltage. Also in this state, with no
battery connected, the output voltage rises to V
the output voltage is limited to 4.2V (typ).
AFTER 384
TRICKLE
V
V
I
CYCLES
CHG
SEN
SEN
BATTERY (+)
TERMINAL
DISCONNECTED
<1V
> I
< 3.7V
. In this state, with a battery connected, the output voltage
MIN
DISABLE
V
SEN
1/8 TIMEOUT
< 2.8V AFTER
LED:
CHARGER: OFF
NON-TEMPERATURE FAULT
CHARGE TERMINATION
OPEN BATTERY FAULT
LED:
CHARGER:
LED:
CHARGER:
DISABLE OR
DISABLE OR
DISABLE OR
POR
POR
YELLOW (BLINK)
POR
OFF
OFF
GREEN
OFF
IN
. In all other states,
July 30, 2007
FN9215.2