LT3484-0/LT3484-1/LT3484-2

2

3484012f

SW Voltage ................................................... –1V to 50V

SW Pin Negative Current ...................................... –0.5A

CHARGE Voltage ...................................................... 10V

DONE Voltage .......................................................... 10V

Current into DONE Pin ..........................................

±1mA

Maximum Junction Temperature .......................... 125

°C

Operating Temperature Range .................–40

°C to 85°C

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

°C to 150°C

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

(Note 1)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Quiescent Current

Not Switching

5

8

mA

0

1

µA

●

2.5

16

V

●

1.7

16

V

Switch Current Limit

LT3484-0

1.1

1.2

1.3

A

LT3484-2

0.75

0.85

0.95

A

LT3484-1

0.45

0.55

0.65

A

330

430

mV

210

280

mV

150

200

mV

●

31

31.5

32

V

300ns Pulse Width

200

400

mV

DCM Comparator Trip Voltage

●

10

60

120

mV

CHARGE Pin Current

65

100

µA

0

0.1

µA

Switch Leakage Current

●

0.01

1

µA

CHARGE Input Voltage High

●

1V

CHARGE Input Voltage Low

●

0.3

V

DONE Output Signal High

100k

3

V

DONE Output Signal Low

33

µA into DONE Pin

100

200

mV

DONE Leakage Current

20

100

nA

Note 1: Absolute Maximum Ratings are those values beyond which the life

of a device may be impaired.

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

ORDER PART NUMBER

DCB6 PART MARKING

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

LT3484EDCB-0

LT3484EDCB-1

LT3484EDCB-2

LBTM

LBTN

LBTP

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/

TOP VIEW

SW

SW

DONE

CHARGE

DCB6 PACKAGE

6-LEAD (2mm

× 3mm) PLASTIC DFN

4

5

7

6

3

2

1