LTC1472CS datasheet(2/16 Pages) LINER

2 / 16 page

LTC1472

1472fa

ABSOLUTE MAXIMUM RATINGS

(Note 1)

5VIN Supply Voltage ................................... – 0.3V to 7V

3VIN Supply Voltage ....................................– 0.3V to 7V

VPPIN Supply Voltage .............................– 0.3V to 13.2V

VCC(IN) Supply Voltage ................................... – 0.3 to 7V

VDD(IN) Supply Voltage ................................– 0.3V to 7V

VPPOUT (OFF) .........................................– 0.3V to 13.2V

VCC(OUT) (OFF) .............................................– 0.3V to 7V

Enable Inputs ............................................ – 0.3V to 5VIN

VPPOUT Short-Circuit Duration ........................ Indefinite

VCC(OUT) Short-Circuit Duration ....................... Indefinite

Operating Temperature Range ..................... 0

°C to 70°C

Junction Temperature ........................................... 100

°C

Storage Temperature Range ................. – 65

°C to 150°C

Lead Temperature (Soldering, 10 sec).................. 300

°C

ORDER PART

NUMBER

LTC1472CS

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

5VIN

5VIN Supply Voltage Range

(Note 3)

4.75

5.25

3VIN

3VIN Supply Voltage Range

(Note 4)

3.60

I5VIN

5VIN Supply Current

Program to Hi-Z

●

0.01

µA

Program to 5V, No Load

●

140

200

µA

Program to 3.3V, No Load

●

100

160

µA

I3VIN

3VIN Supply Current

Program to Hi-Z.

●

0.01

µA

Program to 5V, No Load

●

0.01

µA

Program to 3.3V, No Load

●

µA

RON

5V Switch On Resistance

Program to 5V, IOUT = 500mA

0.14

0.18

Ω

3.3V Switch On Resistance

Program to 3.3V, IOUT = 500mA

0.12

0.16

Ω

ILKG

Output Leakage Current OFF

VCC EN0 = VCC EN1 = 0V or 5V, 0V ≤ VCC(OUT) ≤ 5V

●

±10

µA

ILIM5V

VCC(OUT) 5V Current Limit

Program to 5V, VCC(OUT) = 0V (Note 5)

ILIM3V

VCC(OUT) 3.3V Current Limit

Program to 3.3V, VCC(OUT) = 0V (Note 5)

VCCENH

VCC Enable Input High Voltage

●

VCCENL

VCC Enable Input Low Voltage

●

0.8

IVCCEN

VCC Enable Input Current

≤ VCCEN ≤ 5V

±1

µA

tVCC1

Delay + Rise Time

From 0V to 3.3V, RLOAD = 100Ω, CLOAD = 1µF (Note 6)

0.2

0.32

tVCC2

Delay + Rise Time

From 3.3V to 5V, RLOAD = 100Ω, CLOAD = 1µF (Note 6)

0.2

0.52

tVCC3

Delay + Rise Time

From 0V to 5V, RLOAD = 100Ω, CLOAD = 1µF (Note 6)

0.2

0.38

ELECTRICAL CHARACTERISTICS

PACKAGE/ORDER INFORMATION

TOP VIEW

S PACKAGE

16-LEAD PLASTIC SO

TJMAX = 100°C, θJA = 100°C/W

VCC(OUT)

5VIN

VCC EN1

VCC EN0

VPPIN

SHDN

VPP EN0

VPP EN1

VCC(OUT)

3VIN

GND

VCC(IN)

VPPOUT

GND

VDD

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

(VCC Switch Section) The ● denotes specifications which apply over the full operating temperature range, otherwise specifications

are at TA = 25°C. 5VIN = 5V, 3VIN = 3.3V, VPP EN0 = VPP EN1 = OV, (Note 2) unless otherwise noted.

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/

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