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ISL6256A View Datasheet(PDF) - Intersil

Part Name
Description
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ISL6256A Datasheet PDF : 27 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
ISL6256, ISL6256A
Typical Operating Performance
0.6
DCIN = 20V, 4S2P Li-Battery, TA = +25°C, Unless Otherwise Noted.
0.10
0.3
0.0
-0.3
-0.6
0
5
10
15
20
40
LOAD CURRENT (mA)
FIGURE 4. VDD LOAD REGULATION
0.08
0.06
0.04
0.02
0.00
0
100
200
300
400
LOAD CURRENT (μA)
FIGURE 5. VREF LOAD REGULATION
10
9
8
7
6
5
4
3
2
1
0
0 10 20 30 40 50 60 70 80 90 100
CSIP-CSIN (mV)
FIGURE 6. ACCURACY vs AC ADAPTER CURRENT
100
96
92
VCSON = 8.4V
2 CELLS
88
VCSON = 12.6V
3 CELLS
84
VCSON = 16.8V
4 CELLS
80
76
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
LOAD CURRENT (A)
FIGURE 7. SYSTEM EFFICIENCY vs CHARGE CURRENT
DCIN
10V/div
ACSET
1V/div
DCSET
1V/div
DCPRN
5V/div
ACPRN
5V/div
FIGURE 8. AC AND DC ADAPTER DETECTION
10
LOAD STTEEPP:: 00-A4ATO 4A
CHARGE CURRENT: 3A
AACC AADDAAPPTTEERR CCUURRRREENNTT LLIIMMIITT:: 55..1155AA
LOAD
CURRENT
5A/div
ADAPTER
CURRENT
5A/div
CHARGE
CURRENT
2A/div
BATTERY
VOLTAGE
2V/div
FIGURE 9. LOAD TRANSIENT RESPONSE
FN6499.1
July 19, 2007
 

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