LM2698_15 datasheet(7/25 Pages) TI

Part #	LM2698

Description	LM2698 SIMPLE SWITCHER짰 1.35A Boost Regulator

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Manufacturer	TI [Texas Instruments]

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1.400

1.440

1.460

1.500

1.520

1.540

1.560

-50

-30 -10

10

30

50

70

90

110

Temp (

RC)

1.420

1.480

2

3

4

5

6

7

8

9

10

11

1.4

1.5

1.6

1.7

1.8

1.9

2.0

VOUT = 8V

VIN (V)

VOUT = 12V

1.26

1.28

1.3

1.32

1.34

1.36

1.38

1.4

2

4

6

8

10

12

14

VIN (V)

TA = -40

R C

TA = 25

R C

TA = 85

R C

605

610

615

620

625

630

635

640

645

650

2

4

6

8

10

12

14

VIN (V)

TA = -40

R C

TA = 25

R C

TA = 85

R C

4

5

6

7

8

9

10

11

12

2

4

6

8

10

12

14

VIN (V)

TA = -40

R C

TA = 25

R C

TA = 85

R C

0

50

100

150

200

250

0

2

4

6

8

10

12

14

VIN (V)

TA = -40

R C

TA = 25

R C

TA = 85

R C

LM2698

www.ti.com

SNVS153E – MAY 2001 – REVISED APRIL 2013

Typical Performance Characteristics (continued)

Iq(SHDN) vs VIN

RDS(ON) vs VIN

Figure 8.

Figure 9.

Switching Frequency vs VIN (600kHz)

Switching Frequency vs VIN (1.25MHz)

Figure 10.

Figure 11.

ICL vs. Ambient Temperature

VIN = 3.3V, VOUT = 8V

ICL vs. VIN

Figure 12.

Figure 13.

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