ISL88731AHRZ View Datasheet(PDF) - Intersil
Part Name
Description
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ISL88731AHRZ Datasheet PDF : 23 Pages
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ISL88731A
Typical Operating Performance
5.15
5.10
5.05
DCIN = 20V, 3S2P Li-Battery, TA = +25°C, unless otherwise noted.
3.23
1.0%
3.22
0.5%
3.21
5.00
3.20
0.0%
4.95
4.90
4.85
0
20
40
60
80
100
VDDP LOAD CURRENT (mA)
FIGURE 3. VDD LOAD REGULATION
3.19
3.18
3.17
0
50
100
150
I VREF (µA)
FIGURE 4. VREF LOAD REGULATION
-0.5%
-1.0%
200
15
10
5
0
-5
-10
-15
1
2
3
4
5
6
7
8
ADAPTER CURRENT (A)
FIGURE 5. ICM ACCURACY vs AC-ADAPTER CURRENT
13.0
3.5
3.0
12.5
2.5
12.0
VCHG (V)
2.0
11.5
1.5
11.0
1.0
10.5
ICHG (A)
0.5
10.0
0
0.0
20 40 60 80 100 120 140 160
TIME (MINUTES)
FIGURE 6. TYPICAL CHARGING VOLTAGE AND CURRENT
VCOMP
ICOMP
CHARGE
CURRENT
INDUCTOR
CURRENT
FIGURE 7. CHARGE ENABLE
6
ICOMP
VCOMP
INDUCTOR
CURRENT
CHARGE
CURRENT
FIGURE 8. CHARGE DISABLE
FN6738.3
June 8, 2011
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