LT8350RVPBF datasheet(7/24 Pages) AD

7 / 24 page

LT8350

Rev. 0

For more information www.analog.com

TYPICAL PERFORMANCE CHARACTERISTICS

Peak Current vs Temperature

Min On-Time vs Temperature

Max On-Time vs Temperature

FB Short-Circuit Threshold

PGOOD Thresholds

ISMON vs Temperature

ISMON vs V(ISP-ISN)

SS Current vs Temperature

Frequency vs Temperature

TA = 25°C, unless otherwise noted.

BUCK

BOOST

TEMPERATURE (°C)

–50 –25

75 100 125 150

6.40

6.50

6.60

6.70

6.80

6.90

7.00

7.10

7.20

8350 G19

SW1

SW2

TEMPERATURE (°C)

–50 –25

75 100 125 150

7.00

8.00

9.00

10.00

11.00

12.00

8350 G20

SW1

SW2

TEMPERATURE (°C)

–50 –25

75 100 125 150

85.00

86.00

87.00

88.00

89.00

90.00

8350 G21

FALLING

RISING

TEMPERATURE (°C)

–50 –25

75 100 125 150

0.10

0.15

0.20

0.25

0.30

0.35

0.40

8350 G22

UPPER FALLING

UPPER RISING

LOWER FALLING

LOWER RISING

TEMPERATURE (°C)

–50 –25

75 100 125 150

–20

–15

–10

–5

8350 G23

V(ISP–ISN) = 100mV

V(ISP–ISN) = 10mV

V(ISP–ISN) = 0mV

TEMPERATURE (°C)

–50 –25

75 100 125 150

0.25

0.50

0.75

1.00

1.25

1.50

8350 G24

V(ISP–ISN)(mV)

0 10 20 30 40 50 60 70 80 90 100

0.25

0.35

0.45

0.55

0.65

0.75

0.85

0.95

1.05

1.15

1.25

8350 G25

PULL-DOWN

PULL-UP

TEMPERATURE (°C)

–50 –25

75 100 125 150

2.5

5.0

7.5

10.0

12.5

15.0

8350 G26

RT = 14.3k

RT = 43.2k

RT = 178k

TEMPERATURE (°C)

–50 –25

75 100 125 150

500

1000

1500

2000

2500

8350 G27

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