LTC3261 datasheet(6/20 Pages) AD

6 / 20 page

LTC3246

3246fa

For more information www.linear.com/LTC3246

TYPICAL PERFORMANCE CHARACTERISTICS

Boost Output Impedance at

Dropout vs Temperature

Reset Timeout Period

vs CRT Capacitance

Watchdog Timeout Period

vs CWT Capacitance

Internal Reset Timeout Period

vs Temperature

Internal Watchdog Timeout

Period vs Temperature

BIAS Output Voltage vs

Input Voltage

ADJ Regulation Voltage

vs Temperature

TA = 25°C, unless otherwise noted.

0.001 0.01

0.1

100

1000

100

1000

10000

100000

3246 G18

CWT (nF)

−60 −40 −20 0 20 40 60 80 100 120 140

1.00

1.02

1.04

1.06

1.08

1.10

1.12

1.14

1.16

1.18

1.20

3246 G12

TEMPERATURE (°C)

−60 −45 −30 −15 0 15 30 45 60 75 90

TEMPERATURE (°C)

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

6.5

7.0

3246 G13

VOUT = 2.5V

VOUT = 3.0V

VOUT = 3.3V

VOUT = 5.0V

IOUT = 500mA

−60 −40 −20 0 20 40 60 80 100 120 140

100

125

150

175

200

225

250

275

300

3246 G14

TEMPERATURE (°C)

−60 −40 −20 0 20 40 60 80 100 120 140

TEMPERATURE (°C)

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

2.0

3246 G15

−60 −40 −20 0 20 40 60 80 100 120 140

2.5

2.6

2.7

2.8

2.9

3.0

3.1

3.2

3.3

3.4

3.5

3246 G16

TEMPERATURE (°C)

VIN = 12V

VIN = 2.7V

0.001 0.01

0.1

100

1000

0.1

100

1000

10000

3246 G17

CRT (nF)

3.0

3.5

4.0

4.5

5.0

5.5

6.0

3246 G19

OUT

VIN (V)

RT/WT Timer Control Current

vs Temperature

LTC3261 Datasheet(PDF) 6 Page - Analog Devices

LTC3261 Datasheet(HTML) 6 Page - Analog Devices

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