LM46002-Q1_15 datasheet(10/52 Pages) TI

Part #	LM46002-Q1

Description	SIMPLE SWITCHER 3.5 V to 60 V 2 A Synchronous Step-Down Voltage Converter

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Manufacturer	TI [Texas Instruments]

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11.0

11.2

11.4

11.6

11.8

12.0

12.2

12.0

12.2

12.4

12.6

12.8

13.0

13.2

13.4

VIN (V)

IOUT = 0.1A

IOUT = 0.5A

IOUT = 1A

IOUT = 1.5A

IOUT = 2A

C005

22.4

22.6

22.8

23.0

23.2

23.4

23.6

23.8

24.0

24.2

24.4

24.0

24.5

25.0

25.5

26.0

VIN (V)

IOUT = 0.1A

IOUT = 0.5A

IOUT = 1A

IOUT = 1.5A

IOUT = 2A

C006

4.0

4.2

4.4

4.6

4.8

5.0

5.2

5.0

5.2

5.4

5.6

5.8

6.0

6.2

6.4

VIN (V)

IOUT = 0.1A

IOUT = 0.5A

IOUT = 1A

IOUT = 1.5A

IOUT = 2A

C003

4.0

4.2

4.4

4.6

4.8

5.0

5.2

5.0

5.2

5.4

5.6

5.8

6.0

6.2

6.4

VIN (V)

IOUT = 0.1A

IOUT = 0.5A

IOUT = 1A

IOUT = 1.5A

IOUT = 2A

C004

2.3

2.5

2.7

2.9

3.1

3.3

3.5

4.0

4.5

5.0

VIN (V)

IOUT = 0.1A

IOUT = 0.5A

IOUT = 1A

IOUT = 1.5A

IOUT = 2A

C013

4.0

4.2

4.4

4.6

4.8

5.0

5.2

5.0

5.2

5.4

5.6

5.8

6.0

6.2

6.4

VIN (V)

IOUT = 0.1A

IOUT = 0.5A

IOUT = 1A

IOUT = 1.5A

IOUT = 2A

C002

LM46002-Q1

SNVSAA2A – JULY 2015 – REVISED AUGUST 2015

www.ti.com

Typical Characteristics (continued)

Unless otherwise specified, VIN = 24 V, VOUT = 3.3 V, FS = 500 kHz, L = 10 µH, COUT = 150 µF, CFF = 47 pF. Please refer to

Application Performance Curves for Bill of Materials (BOM) for other VOUT and FS combinations.

VOUT = 3.3 V

FS = 500 kHz

VOUT = 5 V

FS = 200 kHz

Figure 13. Drop-Out Curve

Figure 14. Drop-Out Curve

VOUT = 5 V

FS = 500 kHz

VOUT = 5 V

FS = 1 MHz

Figure 15. Drop-Out Curve

Figure 16. Drop-Out Curve

VOUT = 12 V

FS = 500 kHz

VOUT = 24 V

FS = 500 kHz

Figure 17. Drop-Out Curve

Figure 18. Drop-Out Curve

10

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