ISL6255 INTERSIL [Intersil Corporation], ISL6255 Datasheet - Page 4
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ISL6255
Manufacturer Part Number
ISL6255
Description
Highly Integrated Battery Charger with Automatic Power Source Selector for Notebook Computers
Manufacturer
INTERSIL [Intersil Corporation]
Datasheet
1.ISL6255.pdf
(22 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ISL6255AHAZ
Manufacturer:
INTERSIL
Quantity:
20 000
Company:
Part Number:
ISL6255AHRZ
Manufacturer:
INTERSIL
Quantity:
400
Part Number:
ISL6255HRZ
Manufacturer:
INTERSIL
Quantity:
20 000
Electrical Specifications
DCSET Input Bias Current Hysteresis
DCSET Input Bias Current
DCSET Input Bias Current
OSCILLATOR
Frequency
PWM Ramp Voltage (peak-peak)
SYNCHRONOUS BUCK REGULATOR
Maximum Duty Cycle
UGATE Pull-up Resistance
UGATE Source Current
UGATE Pull-down Resistance
UGATE Sink Current
LGATE Pull-up Resistance
LGATE Source Current
LGATE Pull-down Resistance
LGATE Sink Current
CHARGING CURRENT SENSING AMPLIFIER
Input Common-Mode Range
Input Offset Voltage
Input Bias Current at CSOP
Input Bias Current at CSON
CHLIM Input Voltage Range
CSOP to CSON Full-Scale Current Sense
Voltage
CHLIM Input Bias Current
CHLIM Power-Down Mode Threshold
Voltage
CHLIM Power-Down Mode Hysteresis
Voltage
ADAPTER CURRENT SENSING AMPLIFIER
Input Common-Mode Range
Input Offset Voltage
Input Bias Current at CSIP & CSIN
Combined
Input Bias Current at CSIN
PARAMETER
4
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, C
T
J
≤
125°C, unless otherwise noted. (Continued)
DCSET ≥ 1.26V
DCSET < 1.26V
CSIP=18V
CSIP=11V
BOOT-PHASE=5V, 500mA source current
BOOT-PHASE=5V, BOOT-UGATE=2.5V
BOOT-PHASE=5V, 500mA sink current
BOOT-PHASE=5V, UGATE-PHASE=2.5V
VDDP-PGND=5V, 500mA source current
VDDP-PGND=5V, VDDP-LGATE=2.5V
VDDP-PGND=5V, 500mA sink current
VDDP-PGND=5V, LGATE=2.5V
Guaranteed by design
0 < CSOP < 18V
0 < CSON < 18V
ISL6255: CHLIM=3.3V
ISL6255A: CHLIM=3.3V
ISL6255: CHLIM=2.0V
ISL6255A: CHLIM=2.0V
ISL6255: CHLIM=0.2V
ISL6255A: CHLIM=0.2V
CHLIM=GND or 3.3V, DCIN=0V
CHLIM rising
Guarantee by design
CSIP=CSIN=25V
0 < CSIN < DCIN, Guaranteed by design
ISL6255, ISL6255A
TEST CONDITIONS
VDD
=1µF, I
MIN
-2.5
245
157
160
2.2
2.2
5.0
7.5
97
95
97
80
15
-1
-1
-2
0
0
7
VDD
=0mA, T
TYP
0.25
0.10
300
165
165
100
100
100
3.4
3.4
1.6
1.8
1.0
1.0
1.8
1.8
1.0
1.0
1.8
99
75
10
10
88
25
0
1
0
A
=-10°C to +100°C,
MAX
99.6
15.0
12.5
355
100
173
170
105
103
130
4.4
4.4
3.0
1.8
3.0
1.8
2.5
3.6
18
95
40
25
1
2
1
2
1
June 17, 2005
UNITS
kHz
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
FN9203.1
µA
µA
µA
µA
µA
µA
µA
µA
%
Ω
Ω
Ω
A
Ω
V
V
A
A
A
V
V
V