LTC3525-3 datasheet(2/12 Pages) LINER

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LTC3525-3/

LTC3525-3.3/LTC3525-5

3525fa

VIN, VOUT Voltage ........................................ – 0.3V to 6V

SW Voltage ................................................. – 0.3V to 6V

SW Voltage < 100ns ................................... –0.3V to 7V

⎯S⎯H⎯D⎯N Voltage ............................................. –0.3V to 6V

Operating Temperature Range

(Notes 2, 5).......................................... –40°C to 85°C

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

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

(Note 1)

(LTC3525-3)

ELECTRICAL CHARACTERISTICS

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

SHDN 1

GND 2

VIN 3

6 SW

5 GND

4 VOUT

TOP VIEW

SC6 PACKAGE

6-LEAD PLASTIC SC70

TJMAX = 125°C

θJA = 256°C/W IN FREE AIR, θJA = 150°C/W ON BOARD

OVER GROUND PLANE

ORDER PART NUMBER

SC6 PART MARKING

LTC3525ESC6-3

LTC3525ESC6-3.3

LTC3525ESC6-5

LCDR

LBTG

LBWT

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.

The ● denotes the speciﬁcations which apply over the full operating temperature range, otherwise speciﬁcations are at TA = 25°C.

VIN = 1.2V, V⎯S⎯H⎯D⎯N = 1.2V, VOUT = 3V unless otherwise noted.

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Input Start-Up Voltage

0.85

Output Voltage

(Note 6)

●

2.91

3.00

3.09

Quiescent Current, VOUT

⎯S⎯H⎯D⎯N = VIN (Note 4)

µA

Quiescent Current, VIN

⎯S⎯H⎯D⎯N = VIN (Note 4)

0.5

µA

Quiescent Current, VIN - Shutdown

⎯S⎯H⎯D⎯N = 0V, VOUT = 0V

Not Including Switch Leakage

0.1

µA

NMOS Switch Leakage

VIN = VOUT = VSW = 5V, ⎯S⎯H⎯D⎯N = 0V

0.1

µA

PMOS Switch Leakage

VIN = VSW = 5V, VOUT = 0V, ⎯S⎯H⎯D⎯N = 0V

0.1

µA

NMOS Switch On Resistance

(Note 3)

0.6

PMOS Switch On Resistance

(Note 3)

0.9

Peak Current Limit

0.4

0.45

⎯S⎯H⎯D⎯N Threshold

0.4

0.6

⎯S⎯H⎯D⎯N Input Current

V⎯S⎯H⎯D⎯N = VIN or VOUT

0.01

µA

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