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LTC3566

3566fa

ABSOLUTE MAXIMUM RATINGS

VBUS (Transient) t < 1ms,

Duty Cycle < 1% ...................................... –0.3V to 7V

VBUS (Static), VIN1, BAT, NTC, CHRG, MODE, ILIM0,

ILIM1, EN1, CHRGEN ................................ –0.3V to 6V

FB1, VC1..............–0.3V to Lesser of 6V or (VIN1 + 0.3V)

ICLPROG ....................................................................3mA

ICHRG......................................................................50mA

IPROG........................................................................2mA

ILDO3V3...................................................................30mA

ISW, IBAT, IVOUT............................................................2A

IVOUT1, ISWAB1, ISWCD1.............................................2.5A

Operating Temperature Range (Note 2).... –40°C to 85°C

Junction Temperature (Note 3) ............................. 125°C

Storage Temperature Range................... –65°C to 125°C

(Note 1)

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Power Path Switching Regulator

VBUS

Input Supply Voltage

4.35

5.5

IBUSLIM

Total Input Current

1x Mode, VOUT = BAT

5x Mode, VOUT = BAT

10x Mode, VOUT = BAT

Suspend Mode, VOUT = BAT

●

436

800

0.31

460

860

0.38

100

500

1000

0.50

IBUSQ

VBUS Quiescent Current

1x Mode, IOUT = 0mA

5x Mode, IOUT = 0mA

10x Mode, IOUT = 0mA

Suspend Mode, IOUT = 0mA

0.044

hCLPROG

(Note 4)

Ratio of Measured VBUS Current to

CLPROG Program Current

1x Mode

5x Mode

10x Mode

Suspend Mode

224

1133

2140

11.3

mA/mA

The ● denotes the speciﬁcations which apply over the full operating

temperature range, otherwise speciﬁcations are at TA = 25°C. VBUS = 5V, VBAT = 3.8V, DVCC = 3.3V, RCLPROG = 3.01k, RPROG = 1k,

VIN1 = VOUT1 = 3.8V unless otherwise noted.

PIN CONFIGURATION

24 23 22 21 20 19

TOP VIEW

UF PACKAGE

24-LEAD (4mm × 4mm) PLASTIC QFN

10 11 12

LDO3V3

CLPROG

NTC

FB1

VC1

GND

GATE

GND

CHRG

PROG

ILIM1

ILIM0

TJMAX = 125°C, θJA = 37°C/W

EXPOSED PAD (PIN 25) IS GND, MUST BE SOLDERED TO PCB

LEAD FREE FINISH

TAPE AND REEL

PART MARKING

PACKAGE DESCRIPTION

TEMPERATURE RANGE

LTC3566EUF#PBF

LTC3566EUF#TRPBF

3566

24-Lead (4mm

× 4mm) Plastic QFN

–40°C to 85°C

Consult LTC Marketing for parts speciﬁed with wider operating temperature ranges.

Consult LTC Marketing for information on non-standard lead based ﬁnish parts.

For more information on lead free part marking, go to: http://www.linear.com/leadfree/

For more information on tape and reel speciﬁcations, go to: http://www.linear.com/tapeandreel/

ORDER INFORMATION

ELECTRICAL CHARACTERISTICS

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