LTC2922IF-2.5 datasheet(4/20 Pages) LINER

Part #	LTC2922IF-2.5

Description	Power Supply Tracker with Input Monitors

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Manufacturer	LINER [Linear Technology]

Direct Link	http://www.linear.com

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LTC2921/LTC2922 Series

4

29212fa

VCC (V)

2.0

3.0

4.0 4.5

6.5

2921/2 G01

2.5

3.5

5.0 5.5 6.0

3.00

2.75

2.50

2.25

2.00

1.75

1.50

TEMPERATURE (

°C)

–50

2.6

2.4

2.2

2.0

1.8

10

50

2921/2 G02

2921/2 G03

–30

–10

30

70

90

2921/2 G05

2921/2 G04

55

50

45

TEMPERATURE (

°C)

–50

250

200

150

100

50

0

–10

30

50

2921/2 G06

–30

10

70

90

TEMPERATURE (

°C)

–50

–10

30

50

–30

10

70

90

0.505

0.500

0.495

TEMPERATURE (

°C)

–10

30

50

–30

10

70

90

–50

TEMPERATURE (

°C)

–10

30

50

–30

10

70

90

–50

2.0

3.0

4.0 4.5

6.5

2.5

3.5

5.0 5.5 6.0

VCC (V)

2921/2 G07

1.21

1.20

1.19

2.5

2.4

2.3

2.2

2.1

2.0

1.9

1.8

1.7

1.6

1.5

TEMPERATURE (

°C)

–50

70

2921/2 G08

–10

30

–30

10

50

90

2921/2 G09

170

165

160

155

150

145

140

LTC2921-2.5

LTC2922-2.5

LTC2921-3.3

LTC2922-3.3

LTC2921

LTC2922

LTC2921-2.5

LTC2922-2.5

LTC2921-3.3

LTC2922-3.3

LTC2921

LTC2922

PG SIGNAL ASSERTED

MONITOR INPUT OVERDRIVE (mV)

0

100

80

60

40

20

0

40

80

100

20

60

120

140

LTC2921-2.5

LTC2922-2.5

LTC2921/LTC2922

LTC2921-3.3/LTC2922-3.3

VSENSE = VCC

VTIMER = 1V

VTIMER = 0.4V

Supply Current vs Supply Voltage

Supply Current vs Temperature

Monitor Trip Delay vs

Monitor Input Overdrive

Monitor Input Threshold vs

Temperature

Circuit Breaker Trip Voltage vs

Temperature

SENSE Input Current

vs Temperature

TIMER Trip Voltage

vs Temperature

TIMER Pull-Up Current

vs Temperature

TIMER Pull-Down Current

vs Supply Voltage

TYPICAL PERFOR A CE CHARACTERISTICS

Specifications are at TA = 25°C unless otherwise noted.

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LTC2922IF-2.5 Datasheet(PDF) 4 Page - Linear Technology

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