ISL6251 INTERSIL [Intersil Corporation], ISL6251 Datasheet - Page 5

• Manufacturer Part Number: ISL6251
• Description: Low Cost Multi-Chemistry Battery Charger Controller
• Manufacturer: INTERSIL [Intersil Corporation]

Electrical Specifications
NOTE:
ADAPTER CURRENT LIMIT THRESHOLD
CSIP to CSIN Full-Scale Current Sense
Voltage
ACLIM Input Bias Current
VOLTAGE REGULATION ERROR AMPLIFIER
Error Amplifier Transconductance from
CSON to VCOMP
CURRENT REGULATION ERROR AMPLIFIER
Charging Current Error Amplifier
Transconductance
Adapter Current Error Amplifier
Transconductance
BATTERY CELL SELECTOR
CELLS Input Voltage for 4 Cell Select
CELLS Input Voltage for 3 Cell Select
CELLS Input Voltage for 2 Cell Select
LOGIC INTERFACE
EN Input Voltage Range
EN Threshold Voltage
EN Input Bias Current
ACPRN Sink Current
ACPRN Leakage Current
ICM Output Accuracy
(Vicm=19.9 x (Vcsip-Vcsin))
Thermal Shutdown Temperature
Thermal Shutdown Temperature
Hysteresis
7. This is the sum of currents in these pins (CSIP, CSIN, BOOT, UGATE, PHASE, CSOP, CSON) all tied to 16.8V. No current in pins EN, ACSET,
VADJ, CELLS, ACLIM, CHLIM.
PARAMETER
5
DCIN=CSIP=CSIN=18V, CSOP=CSON=12V, ACSET=1.5V, ACLIM=VREF, VADJ=Floating, EN=VDD=5V,
BOOT-PHASE=5.0V, GND=PGND=0V, C
otherwise noted. (Continued)
ACLIM=VREF
ACLIM=Float
ACLIM=GND
ACLIM=VREF
ACLIM=GND
CELLS=VDD
Rising
Falling
Hysteresis
EN=2.5V
ACPRN=0.4V
ACPRN=5V
CSIP-CSIN=100mV
CSIP-CSIN=75mV
CSIP-CSIN=50mV
TEST CONDITIONS
ISL6251, ISL6251A
VDD
=1µF, I
VDD
1.030
0.985
=0mA, T
MIN
-0.5
-20
4.3
2.1
1.8
97
72
47
10
30
-4
-5
-3
0
3
A
=-10°C to +100°C, T
1.000
TYP
1.06
100
150
2.0
75
50
16
-16
50
50
60
25
30
8
0
0
0
1.100
1.025
MAX
VDD
103
J
-10
4.2
2.2
0.5
78
53
20
90
+4
+5
11
+3
2
≤
125°C, unless
June 17, 2005
UNITS
µA/V
µA/V
µA/V
mV
mV
mV
mV
mA
µA
µA
µA
µA
°C
°C
%
%
%
V
V
V
V
V
V
FN9202.1