LTC3525-5 datasheet(2/12 Pages) LINER

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LTC3525-3.3/LTC3525-5

3525f

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Input Start-Up Voltage

0.85

Output Voltage

(Note 6)

●

3.20

3.30

3.40

Quiescent Current, VOUT

SHDN = VIN (Note 4)

µA

Quiescent Current, VIN

SHDN = VIN (Note 4)

0.5

µA

Quiescent Current, VIN - Shutdown

SHDN = 0V, VOUT = 0V

0.1

µA

Not Including Switch Leakage

NMOS Switch Leakage

VIN = VOUT = VSW = 5V, SHDN = 0V

0.1

µA

PMOS Switch Leakage

VIN = VSW = 5V, VOUT = 0V, SHDN = 0V

0.1

µA

NMOS Switch On Resistance

0.5

Ω

PMOS Switch On Resistance

0.8

Ω

Peak Current Limit

0.4

0.45

SHDN Threshold

0.4

0.6

SHDN Input Current

VSHDN = VIN or VOUT

0.01

µA

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

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

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

SHDN 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

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

The

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

VIN = 1.2V, VSHDN = 1.2V, VOUT = 3.3V unless otherwise noted.

ELECTRICAL CHARACTERISTICS

(Note 1)

(LTC3525-3.3)

TJMAX = 125°C

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

OVER GROUND PLANE

ORDER PART NUMBER

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

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/

LTC3525ESC6-3.3

LTC3525ESC6-5

SHDN 1

GND 2

VIN 3

6 SW

5 GND

4 VOUT

TOP VIEW

SC6 PACKAGE

6-LEAD PLASTIC SC70

SC6 PART MARKING

LBTG

LBWT

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