LTC3901

2

3901f

The

Supply Voltage

Input Voltage

SYNC ...................................................... –12V to 12V

Input Current

Operating Temperature Range (Note 2) ...–40°C to 85°C

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

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

ORDER PART

NUMBER

GN PART

MARKING

3901

LTC3901EGN

ABSOLUTE

AXI U

RATI GS

PACKAGE/ORDER I FOR ATIO

(Note 1)

ELECTRICAL CHARACTERISTICS

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

TOP VIEW

GN PACKAGE

16-LEAD NARROW PLASTIC SSOP

1

2

3

4

5

6

7

8

16

15

14

13

12

11

10

9

ME

ME

PGND

TIMER

GND

MF

MF

PGND

GND

SYNC

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Supply Voltage Range

●

4.5

5

11

V

Rising Edge

●

4.1

4.5

V

Rising Edge to Falling Edge

0.5

V

●

0.5

1

mA

●

715

mA

Timer

Timer Threshold Voltage

●

–10%

10%

V

Timer Input Current

●

–6

–10

µA

Timer Discharge Time

●

40

120

ns

Timer Pin Clamp Voltage

2.5

V

Current Sense (Note 5)

●

±1

µA

●

±1

µA

11

V

Current Sense Threshold Voltage

7.5

10.5

13.5

mV

(Note 6)

●

318

mV

SYNC Input

SYNC Input Current

●

±1

±10

µA

SYNC Input Positive Threshold

●

1.0

1.4

1.8

V

SYNC Positive Input Hysteresis

(Note 7)

0.2

V

SYNC Input Negative Threshold

●

–1.8

–1.4

–1.0

V

SYNC Negative Input Hysteresis

(Note 7)

0.2

V

Driver Output

Driver Pull-Up Resistance

0.9

1.2

Ω

●

1.6

Driver Pull-Down Resistance

0.8

1.2

Ω

●

1.6

Driver Peak Output Current

(Note 7)

2

A