ISL6255 データシートの表示（PDF） - Renesas Electronics
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ISL6255
Renesas Electronics
ISL6255 Datasheet PDF : 22 Pages
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ISL6255, ISL6255A
Electrical Specifications
DCIN = CSIP = CSIN = 18V, CSOP = CSON = 12V, ACSET = DCSET = 1.5V, ACLIM = VREF,
VADJ = Floating, EN = VDD = 5V, BOOT-PHASE = 5.0V, GND = PGND = 0V, CVDD = 1µF, IVDD = 0mA,
TA = -10°C to +100°C, TJ 125°C, unless otherwise noted. (Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
DCPRN Leakage Current
DCPRN = 5V
-0.5
0.5
µA
ICM Output Accuracy
(Vicm = 19.9 x (Vcsip-Vcsin))
CSIP-CSIN = 100mV
CSIP-CSIN = 75mV
-3
0
+3
%
-4
0
+4
%
CSIP-CSIN = 50mV
-5
0
+5
%
Thermal Shutdown Temperature
150
°C
Thermal Shutdown Temperature Hysteresis
25
°C
NOTE:
6. This is the sum of currents in these pins (CSIP, CSIN, BGATE, BOOT, UGATE, PHASE, CSOP, CSON) all tied to 16.8V. No current in pins EN,
ACSET, DCSET, VADJ, CELLS, ACLIM, CHLIM.
Typical Operating Performance DCIN = 20V, 4S2P Li-Battery, TA = 25°C, unless otherwise noted.
0.6
VDD=5.075V
EN=0
0.3
0
0.1
VREF=2.390V
0.08
0.06
0.04
-0.3
0.02
-0.6
0
8
16
24
32
40
LOAD CURRENT (mA)
FIGURE 1. VDD LOAD REGULATION
0
0
100
200
300
400
LOAD CURRENT (µA)
FIGURE 2. VREF LOAD REGULATION
10
9
8
7
6
5
4
3
2
1
0
10 20 30 40 50 60 70 80 90 100
CSIP-CSIN (mV)
FIGURE 3. ICM ACCURACY vs AC ADAPTER CURRENT
1
0 .9 6
0 .9 2
0 .8 8
0 .8 4
VCSON=12.6V
(3 CELLS)
VCSON=8.4V
2 CELLS
VCSON=16.8V
4 CELLS
0 .8
0 .76
0 0 .5 1 1.5 2 2.5 3 3 .5 4
CHARGE CURRENT (A)
FIGURE 4. SYSTEM EFFICIENCY vs CHARGE CURRENT
FN9203 Rev 2.00
May 23, 2006
Page 6 of 22
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