ISL9230 datasheet(6/20 Pages) RENESAS

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ISL9230

FN7642 Rev 2.00

Page 6 of 20

September 22, 2011

Short-Circuit Detection threshold

VSC

VIN > VPOR and VIN > VBAT + VOS

510

SHORT CIRCUIT DETECTION

Battery Short Circuit Detection Current

IBSC

VBAT = 1.5V

5.5

Battery Short Circuit Threshold

VBSC

1.6

1.8

2.0

Output Short Circuit Detection at Valid VIN

VOSC1

VIN > VPOR

VIN > VBAT + VOS

0.8

0.9

1.0

Output Short Circuit Detection, Load

Sharing Mode (Note 7)

VOSC2

Referenced to VBAT

VIN > VPOR

VIN > VBAT + VOS

-200

-250

-300

Blanking Time for VSC2

BTOSC2

250

s

Recovery Time for VSC2

RTOSC2

OPERATING CURRENT

BAT Pin Supply Current

IVBAT

No supply at VIN, CHGEN = LOW

6.5

µA

VIN Pin Suspend Current

IVIN

Charger enabled, AC/USB = Mode = 1

200

µA

VIN Pin Supply Current

IVIN

Charger enabled

1.5

VOLTAGE REGULATION

Output Voltage

VO_REG

VIN > VOUT + VDO_Q1, VBAT > 3.2V

System current + charge current = 15mA

VBAT +

0.150

VBAT +

0.225

VBAT +

0.270

VIN > VOUT + VDO_Q1, VBAT < 3.2V

System current + charge current = 15mA

3.3

3.4

3.5

Charger Output Voltage

VB_REG

Charge current = 10mA, TA = +25°C

4.185

4.20

4.215

Charge current = 10mA

4.16

4.20

4.23

IREF Pin Voltage

VIREF

VBAT = 3.8V

1.8

2.24

2.55

POWER PATH

Output DPPM Threshold Voltage

VDPPM

Output voltage threshold where charge current starts to

reduce. Referenced to regulated VOUT

-200

-100

-50

Input DPM Threshold Voltage

VIN-DPM

Input voltage threshold where the input current starts

to reduce, AC/USB = 0, MODE = X

4.36

Battery Supply Enter Threshold

VBSUP_ON

Referenced to VBAT, VBAT = 3.6V

-40

Battery Supply Exit Threshold

VBSUP_OFF

Referenced to VBAT, VBAT = 3.6V

-20

DROPOUT VOLTAGE

Q1 Dropout Voltage (VIN-VOUT)

(Note 7)

VDO_Q1

VOUT = 4.3V, IIN = 1A, VBAT = 4.2V

300

475

Q2 Dropout Voltage

(VBAT-VOUT)

VDO_Q2

VIN = 0V, VBAT > 3V, IOUT = 1A

RECHARGE THRESHOLD

Recharge Voltage Threshold

VRCH

Referenced to VB_REG

-215

-120

-50

Recharge Deglitch Time

tRCH

tRCH includes tDET (CONT = 0)

300

Delay Time, Input Power Loss to VOUT

LDO Turn-Off

tNO-IN

VBAT = 3.6V Time is measure from VIN: 5V to 3V at 1µs

fall time

CURRENT REGULATION (Note 6)

Input Current Limit Range

ILIM_RNG

AC/USB = 1, Mode = 0

200

1500

Electrical Specifications Typical values are tested at VIN = 5V, VBAT = 3.6V and the ambient temperature at +25°C. MIN/MAX

limits are across the operating conditions, unless otherwise specified. Boldface limits apply over the operating temperature range, -40°C to

+85°C. (Continued)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

(Note 8)

TYP

MAX

(Note 8) UNITS

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