5

FN9203.2

May 23, 2006

ADAPTER CURRENT LIMIT THRESHOLD

CSIP to CSIN Full-Scale Current Sense

Voltage

ACLIM = VREF

97

100

103

mV

ACLIM = Float

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

CSON to VCOMP

CELLS = VDD

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

2V

CELLS Input Voltage for 2 Cell Select

2.1

4.2

V

MOSFET DRIVER

BGATE Pull-Up Current

CSIP-BGATE = 3V

10

30

45

mA

BGATE Pull-Down Current

CSIP-BGATE = 5V

2.7

4.0

5.0

mA

CSIP-BGATE Voltage High

89.6

11

V

CSIP-BGATE Voltage Low

50

0

50

mV

DCIN-CSON Threshold for CSIP-BGATE

Going High

DCIN = 12V, CSON Rising

-100

0

100

mV

DCIN-CSON Threshold Hysteresis

250

300

400

mV

SGATE Pull-Up Current

CSIP-SGATE = 3V

7

12

15

mA

SGATE Pull-Down Current

CSIP-SGATE = 5V

50

160

370

µA

CSIP-SGATE Voltage High

89

11

V

CSIP-SGATE Voltage Low

-50

0

50

mV

CSIP-CSIN Threshold for CSIP-SGATE

Going High

2.5

8

13

mV

CSIP-CSIN Threshold Hysteresis

1.3

5

8

mV

LOGIC INTERFACE

EN Input Voltage Range

0VDD

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

DCPRN Sink Current

DCPRN = 0.4V

3

8

11

mA

Electrical Specifications

DCIN = CSIP = CSIN = 18V, CSOP = CSON = 12V, ACSET = DCSET = 1.5V, ACLIM = VREF,

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNITS

ISL6255, ISL6255A