ISL6298 データシートの表示（PDF） - Intersil

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ISL6298

Li-ion/Li-Polymer Battery Charger

Intersil 

ISL6298

Electrical Specifications

Typical values are tested at VIN = 5V and 25°C Ambient Temperature, maximum and minimum values are

guaranteed over 0°C to 70°C Ambient Temperature with a supply voltage in the range of 4.3V to 6.5V, unless

otherwise noted. (Continued)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN TYP MAX UNITS

TRICKLE CHARGE THRESHOLD

Trickle Charge Threshold Voltage

Trickle Charge Threshold Voltage

TEMPERATURE MONITORING

VMIN

VMIN

For ISL6298 only

For ISL6298-2 only

2.63 2.73 2.93

V

2.7

2.8

3.0

V

Low Battery Temperature Threshold

Low Battery Temperature Hysteresis

VTMIN

V2P8 = 3.0V

V2P8 = 3.0V

1.45 1.51 1.57

V

-

220

-

mV

High Battery Temperature Threshold

High Battery Temperature Hysteresis

VTMAX

V2P8 = 3.0V

V2P8 = 3.0V

0.36 0.38 0.40

V

-

60

-

mV

Battery Removal Threshold

Charge Current Foldback Threshold

Current Foldback Gain (Note 4)

OSCILLATOR

VRMV

TFOLD

GFOLD

V2P8 = 3.0V

-

2.25

-

V

85

100

115

°C

-

25

-

mA/°C

Oscillation Period

LOGIC INPUT AND OUTPUT

TOSC

CTIME = 15nF

2.4

3.0

3.6

ms

TOEN Input High

2.0

-

-

V

TOEN and EN Input Low

-

-

0.8

V

IREF and IMIN Input High

1.2

-

-

V

IREF and IMIN Input Low

-

-

0.4

V

STATUS/FAULT Sink Current

Pin Voltage = 0.8V

5

-

-

mA

NOTES:

3. The POR falling edge voltage is guaranteed to be lower than the Trickle Charge Threshold Voltage (VMIN) by actual tests.

4. Guaranteed by design, not tested.

3

FN9173.3

July 20, 2005

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