datasheetbank_Logo
Integrated circuits, Transistor, Semiconductors Search and Datasheet PDF Download Site

ISL6251AHRZ-T View Datasheet(PDF) - Intersil

Part Name
Description
View to exact match
ISL6251AHRZ-T Datasheet PDF : 20 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
ISL6251, ISL6251A
Electrical Specifications
DCIN = CSIP = CSIN = 18V, CSOP = CSON = 12V, ACSET = 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
ADAPTER CURRENT LIMIT THRESHOLD
CSIP to CSIN Full-Scale Current Sense ACLIM = VREF
Voltage
ACLIM = Float
97
100
103
mV
72
75
78
mV
ACLIM = GND
47
50
53
mV
ACLIM Input Bias Current
ACLIM = VREF
10
16
20
µA
ACLIM = GND
-20
-16
-10
µA
VOLTAGE REGULATION ERROR AMPLIFIER
Error Amplifier Transconductance from CELLS = VDD
CSON to VCOMP
30
µA/V
CURRENT REGULATION ERROR AMPLIFIER
Charging Current Error Amplifier
Transconductance
50
µA/V
Adapter Current Error Amplifier
Transconductance
50
µA/V
BATTERY CELL SELECTOR
CELLS Input Voltage for 4 Cell Select
4.3
V
CELLS Input Voltage for 3 Cell Select
2
V
CELLS Input Voltage for 2 Cell Select
2.1
4.2
V
LOGIC INTERFACE
EN Input Voltage Range
0
VDD
V
EN Threshold Voltage
Rising
1.030
1.06
1.100
V
Falling
0.985
1.000
1.025
V
Hysteresis
30
60
90
mV
EN Input Bias Current
EN = 2.5V
1.8
2.0
2.2
µA
ACPRN Sink Current
ACPRN = 0.4V
3
8
11
mA
ACPRN Leakage Current
ACPRN = 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:
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.
5
FN9202.2
May 10, 2006
 

Share Link: 

datasheetbank.com [ Privacy Policy ] [ Request Datasheet ] [ Contact Us ]