LTC2655_1 datasheet(2/26 Pages) LINER

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LTC2656

2656fa

ABSOLUTE MAXIMUM RATINGS (Notes 1, 2)

FE PACKAGE

20-LEAD PLASTIC TSSOP

TOP VIEW

REFLO

VOUTA

VOUTB

REFCOMP

VOUTC

VOUTD

REFIN/OUT

LDAC

CS/LD

SCK

GND

VCC

VOUTH

VOUTG

VOUTF

VOUTE

PORSEL

CLR

SDO

SDI

TJMAX = 150°C, θJA = 38°C/W, θJC = 10°C/W

EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB

20 19 18 17

TOP VIEW

UFD PACKAGE

20-LEAD (4mm

× 5mm) PLASTIC QFN

9 10

VOUTB

REFCOMP

VOUTC

VOUTD

REFIN/OUT

LDAC

VOUTH

VOUTG

VOUTF

VOUTE

PORSEL

CLR

TJMAX = 150°C, θJA = 43°C/W

EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB

PIN CONFIGURATION

Supply Voltage (VCC) ................................... –0.3V to 6V

CS/LD, SCK, SDI, LDAC, CLR, REFLO.......... –0.3V to 6V

VOUTA to VOUTH ................. –0.3V to Min(VCC + 0.3V, 6V)

REFIN/OUT, REFCOMP ...... –0.3V to Min(VCC + 0.3V, 6V)

PORSEL, SDO ................... –0.3V to Min(VCC + 0.3V, 6V)

Operating Temperature Range

LTC2656C ................................................ 0°C to 70°C

LTC2656I.............................................. –40°C to 85°C

Maximum Junction Temperature........................... 150°C

Storage Temperature Range.......................–65 to 150°C

Lead Temperature (Soldering, 10 sec)

FE Package ....................................................... 300°C

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