LTC3856IFE-TRPBF datasheet(8/40 Pages) LINER

Part #	LTC3856IFE-TRPBF

Description	2-Phase Synchronous Step-Down DC/DC Controller with Diffamp

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Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

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LTC3856

3856f

Typical perForMance characTerisTics

Undervoltage Lockout Threshold

(INTVCC) vs Temperature

Oscillator Frequency

vs Input Voltage

Shutdown Current

vs Input Voltage

Shutdown Current vs Temperature

Quiescent Current vs Temperature

without EXTVCC

Shutdown (RUN) Threshold

vs Temperature

Regulated Feedback Voltage

vs Temperature

Oscillator Frequency

vs Temperature

TEMPERATURE (°C)

–50

0.604

0.603

0.602

–25

25

0

50

75

100 125

0.599

0.598

0.601

0.605

0.600

3856 G16

TEMPERATURE (°C)

–50

600

700

800

500

400

–25

25

0

50

75

100 125

100

0

300

900

200

3856 G17

VFREQ = INTVCC

VFREQ = GND

VFREQ = 1.2V

TEMPERATURE (°C)

–50

60

50

40

–25

25

0

50

75

100 125

10

0

30

70

20

3856 G21

TEMPERATURE (°C)

–50

5

4

–25

25

0

50

75

100 125

1

0

3

6

2

3856 G22

TEMPERATURE (°C)

–50 –25

25

0

50

75 100

150

125

1.15

1.10

1.25

1.20

3856 G15

ON

OFF

TEMPERATURE (°C)

–50

3.8

–25

25

0

50

75

100 125

3.2

3.0

3.6

4.0

3.4

3856 G18

ON

OFF

INPUT VOLTAGE (V)

0

40

50

30

20

10

15

25

5

20

30

35

40

10

0

60

3856 G20

INPUT VOLTAGE (V)

5

520

510

500

490

480

25

35

3856 G19

10

15

20

40

30

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LTC3856IFE-TRPBF Datasheet(PDF) 8 Page - Linear Technology

LTC3856IFE-TRPBF Datasheet(HTML) 8 Page - Linear Technology

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