LM76005 datasheet(28/42 Pages) TI1

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VOUT

VSW

(500 mA/

DIV)

Time (4 ms/DIV)

IINDUCTOR

(20 mV/DIV)

(5 V/DIV)

VOUT

VSW

(500 mA/

DIV)

Time (4 ms/DIV)

IINDUCTOR

(20 mV/DIV)

(10 V/DIV)

Input Voltage (V)

4.5

5.5

6.5

3.8

4.2

4.4

4.6

4.8

5.2

5.4

5.6

drop

ILOAD = 2.5 A

ILOAD = 5 A

Input Voltage (V)

5.5

6.5

5E+4

1E+5

1.5E+5

2E+5

2.5E+5

3E+5

3.5E+5

4E+5

4.5E+5

5E+5

drop

ILOAD = 2.5 A

ILOAD = 5 A

Load Current (A)

0.001

0.01 0.02

0.05 0.1 0.2

0.5

2 3 4 5

100

Quik

VIN = 12 V

VIN = 24 V

Load Current (A)

0.5

1.5

2.5

3.5

4.5

4.8

4.84

4.88

4.92

4.96

5.04

5.08

5.12

5.16

5.2

Quik

VIN = 12 V

VIN = 24 V

LM76005-Q1

SNVSBK6 – FEBRUARY 2020

www.ti.com

Product Folder Links: LM76005-Q1

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8.2.3 Application Curves

Unless otherwise specified the following conditions apply:

VOUT = 5 V

fSW = 400 kHz

Auto Mode

Figure 18. LM76005-Q1 Efficiency

VOUT = 5 V

fSW = 400 kHz

Auto Mode

Figure 19. LM76005-Q1 Load and Line Regulation

VOUT = 5 V

fSW = 400 kHz

FPWM Mode

Figure 20. LM76005-Q1 Voltage Dropout

VOUT = 5 V

fSW = 400 kHz

FPWM Mode

Figure 21. LM76005-Q1 Frequency Dropout

VIN = 12 V

VOUT = 5 V

fSW = 400 kHz

No Load

Auto Mode

Figure 22. LM76005-Q1 Switching Waveform and Output

Ripple

VIN = 24 V

VOUT = 5 V

fSW = 400 kHz

No Load

Auto Mode

Figure 23. LM76005-Q1 Switching Waveform and Output

Ripple

LM76005 Datasheet(PDF) 28 Page - Texas Instruments

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