LT3756 datasheet(6/31 Pages) AD

6 / 31 page

LT8355-1

Rev. A

For more information www.analog.com

TYPICAL PERFORMANCE CHARACTERISTICS T

A = 25°C, unless otherwise noted.

VREF Voltage vs Temperature

VREF Line Regulation

VREF Load Regulation

Switching Frequency vs RT

Resistor

Switching Frequency (400kHz) vs

Temperature

Switching Frequency (100kHz) vs

Temperature

Switching Frequency (2MHz) vs

Temperature

ISP − ISN Voltage vs ISP Voltage

ISP − ISN Accuracy Full-Scale

Threshold vs Temperature

VCTRL1,2 = 2V, VIADJ2 = 2V

ISN = 0V

ISP = 48V

ISP = 100V

TEMPERATURE (°C)

–50 –25

75 100 125 150

240.0

242.5

245.0

247.5

250.0

252.5

255.0

257.5

260.0

8355-1 G18

GATE2

GATE1

RT = 215k

TEMPERATURE (°C)

–50 –25

75 100 125 150

100

104

108

112

116

8355-1 G15

IREF PIN CURRENT (mA)

0 0.1 0.2 0.4 0.5 0.6 0.7 0.8 1.0 1.1 1.2

1.94

1.96

1.98

2.00

2.02

2.04

2.06

8355-1 G12

ISP PIN VOLTAGE (V)

0 10 20 30 40 50 60 70 80 90 100 110

240.0

242.5

245.0

247.5

250.0

252.5

255.0

257.5

260.0

8355-1 G17

GATE2

GATE1

RT = 51.1k

TEMPERATURE (°C)

–50 –25

75 100 125 150

380

390

400

410

420

430

440

450

8355-1 G14

IVREF = 0.5 mA

VIN PIN VOLTAGE (V)

5 10 15 20 25 30 35 40 45 50 55 60

1.94

1.96

1.98

2.00

2.02

2.04

2.06

8355-1 G11

GATE2

GATE1

RT = 9.09k

TEMPERATURE (°C)

–50 –25

75 100 125 150

1.80

1.85

1.90

1.95

2.00

2.05

2.10

2.15

2.20

8355-1 G16

GATE1

GATE2

RT RESISTOR (kΩ)

8 10

100

300

100k

8355-1 G13

IVREF = 0.5 mA

TEMPERATURE (°C)

–50 –25

75 100 125 150

1.94

1.96

1.98

2.00

2.02

2.04

2.06

8355-1 G10

LT3756 Datasheet(PDF) 6 Page - Analog Devices

LT3756 Datasheet(HTML) 6 Page - Analog Devices

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

Datasheet Download

Link URL