LTC3563 datasheet(2/16 Pages) LINER

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LTC3563

3563f

Input Supply Voltage (VIN)........................... –0.3V to 6V

VOUT, RUN Voltages .....................................–0.3V to VIN

VSEL Voltage...................................–0.3V to (VIN + 0.3V)

SW Voltage ....................................–0.3V to (VIN + 0.3V)

Operating Ambient Temperature Range

(Note 2).................................................... –40°C to 85°C

Junction Temperature (Note 7) ............................. 125°C

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

Reﬂow Peak Body Temperature (DFN) .................. 260°C

(Note 1)

The ● denotes the speciﬁcations which apply over the full operating

temperature range, otherwise speciﬁcations are at TA = 25°C. VIN = 3.6V unless otherwise noted.

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

VIN

Operating Voltage Range

●

2.5

5.5

VOUT

Output Voltage (Note 4)

VSEL = 0V

VSEL = High

●

1.254

1.832

1.28

1.87

1.306

1.908

ΔVLINE_REG

Reference Voltage Line Regulation (Note 4) VIN = 2.5V to 5.5V

0.04

0.2

%/V

ΔVLOAD_REG

Output Voltage Load Regulation (Note 4)

ILOAD = 100mA to 500mA

0.2

Input DC Supply Current (Note 5)

Active Mode

Sleep Mode

Shutdown

VOUT = 1.1V, VSEL = 0V

VOUT = 1.4V, VSEL = 0V

RUN = 0V

0.1

500

µA

fOSC

Oscillator Frequency

●

1.8

2.25

2.7

MHz

ILIM

Peak Switch Current

VIN = 3V, VFB = 0.5V, Duty Cycle < 35%

650

1000

1750

RDS(ON)

P-Channel On Resistance (Note 6)

N-Channel On Resistance (Note 6)

ISW = 100mA

0.5

0.35

0.65

0.55

ISW(LKG)

Switch Leakage Current

VIN = 5V, VRUN = 0V, VSW = 0V or 5V

±0.01

±1

µA

ELECTRICAL CHARACTERISTICS

ABSOLUTE

AXI U

RATI GS

TOP VIEW

RUN

VOUT

VIN

GND

DC PACKAGE

6-LEAD (2mm

× 2mm) PLASTIC DFN

VSEL

TJMAX = 125°C, θJA = 102°C/W, θJC = 20°C/W (SOLDERED TO A 4-LAYER BOARD, NOTE 3)

EXPOSED PAD (PIN 7) IS PGND, MUST BE SOLDERED TO PCB

ORDER PART NUMBER

DC PART MARKING

LTC3563EDC

LCSZ

Order Options Tape and Reel: Add #TR

Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF

Lead Free Part Marking: http://www.linear.com/leadfree/

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

PACKAGE/ORDER INFORMATION

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